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[12/26] Loading './guix/serialization.scm'...
[13/26] Loading './guix/swh.scm'...
[14/26] Compiling './guix/base16.scm'...
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;;; guix/build/download.scm:178:4: warning: possibly unbound variable `set-certificate-credentials-x509-trust-data!'
;;; guix/build/download.scm:184:15: warning: possibly unbound variable `make-certificate-credentials'
;;; guix/build/download.scm:196:20: warning: possibly unbound variable `x509-certificate-format/pem'
;;; guix/build/download.scm:204:2: warning: possibly unbound variable `session-peer-certificate-chain'
;;; guix/build/download.scm:206:5: warning: possibly unbound variable `import-x509-certificate'
;;; guix/build/download.scm:206:5: warning: possibly unbound variable `x509-certificate-format/der'
;;; guix/build/download.scm:215:10: warning: possibly unbound variable `x509-certificate-matches-hostname?'
;;; guix/build/download.scm:220:2: warning: possibly unbound variable `peer-certificate-status'
;;; guix/build/download.scm:239:13: warning: possibly unbound variable `certificate-status->string'
;;; guix/build/download.scm:234:20: warning: possibly unbound variable `x509-certificate-dn'
;;; guix/build/download.scm:252:18: warning: possibly unbound variable `make-session'
;;; guix/build/download.scm:252:18: warning: possibly unbound variable `connection-end/client'
;;; guix/build/download.scm:261:8: warning: possibly unbound variable `set-session-server-name!'
;;; guix/build/download.scm:261:8: warning: possibly unbound variable `server-name-type/dns'
;;; guix/build/download.scm:265:4: warning: possibly unbound variable `set-session-transport-fd!'
;;; guix/build/download.scm:266:4: warning: possibly unbound variable `set-session-default-priority!'
;;; guix/build/download.scm:272:4: warning: possibly unbound variable `set-session-priorities!'
;;; guix/build/download.scm:274:4: warning: possibly unbound variable `set-session-credentials!'
;;; guix/build/download.scm:278:34: warning: possibly unbound variable `make-certificate-credentials'
;;; guix/build/download.scm:287:10: warning: possibly unbound variable `handshake'
;;; guix/build/download.scm:289:17: warning: possibly unbound variable `error/warning-alert-received'
;;; guix/build/download.scm:294:25: warning: possibly unbound variable `alert-description->string'
;;; guix/build/download.scm:294:52: warning: possibly unbound variable `alert-get'
;;; guix/build/download.scm:295:17: warning: possibly unbound variable `handshake'
;;; guix/build/download.scm:297:25: warning: possibly unbound variable `fatal-error?'
;;; guix/build/download.scm:303:31: warning: possibly unbound variable `error->string'
;;; guix/build/download.scm:315:18: warning: possibly unbound variable `session-record-port'
;;; guix/build/download.scm:326:18: warning: possibly unbound variable `error/premature-termination'