[INFO] fetching crate pwbox 0.5.0...
[INFO] documenting pwbox-0.5.0 against 1.75.0 for beta-1.76-rustdoc-2
[INFO] extracting crate pwbox 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pwbox 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pwbox 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pwbox 0.5.0
[INFO] tweaked toml for crates.io crate pwbox 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate pwbox 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0beb8ca48496ef09b38a85ddf0822d5222ed4b0aeac9dcfac2f147a9e14176a
[INFO] running `Command { std: "docker" "start" "-a" "d0beb8ca48496ef09b38a85ddf0822d5222ed4b0aeac9dcfac2f147a9e14176a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0beb8ca48496ef09b38a85ddf0822d5222ed4b0aeac9dcfac2f147a9e14176a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0beb8ca48496ef09b38a85ddf0822d5222ed4b0aeac9dcfac2f147a9e14176a", kill_on_drop: false }`
[INFO] [stdout] d0beb8ca48496ef09b38a85ddf0822d5222ed4b0aeac9dcfac2f147a9e14176a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a336eeea21f6d975d1fccdc6f048b1056607638944e20b2f437d17cef725e03e
[INFO] running `Command { std: "docker" "start" "-a" "a336eeea21f6d975d1fccdc6f048b1056607638944e20b2f437d17cef725e03e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.135
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde v1.0.135
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking base64ct v1.0.1
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking password-hash v0.3.2
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking crypto-common v0.1.1
[INFO] [stderr]     Checking block-buffer v0.10.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking digest v0.10.1
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking salsa20 v0.9.0
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking hmac v0.12.0
[INFO] [stderr]     Checking pbkdf2 v0.10.0
[INFO] [stderr]     Checking sha2 v0.10.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking scrypt v0.8.1
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling exonum_libsodium-sys v0.0.23
[INFO] [stderr]     Checking hex-buffer-serde v0.3.0
[INFO] [stderr]     Checking exonum_sodiumoxide v0.0.23
[INFO] [stderr]  Documenting pwbox v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `rcrypto::RustCrypto`
[INFO] [stdout]   --> src/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 | //! [`RustCrypto`]: rcrypto::RustCrypto
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ no item named `rcrypto` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pure::PureCrypto`
[INFO] [stdout]   --> src/lib.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | //! [`PureCrypto`]: pure::PureCrypto
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ no item named `pure` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.95s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pwbox/index.html
[INFO] running `Command { std: "docker" "inspect" "a336eeea21f6d975d1fccdc6f048b1056607638944e20b2f437d17cef725e03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a336eeea21f6d975d1fccdc6f048b1056607638944e20b2f437d17cef725e03e", kill_on_drop: false }`
[INFO] [stdout] a336eeea21f6d975d1fccdc6f048b1056607638944e20b2f437d17cef725e03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2ed6caa0289bb11b5e14e782c7d204dee8ee7f62b068019e49d807aebcfacbc
[INFO] running `Command { std: "docker" "start" "-a" "b2ed6caa0289bb11b5e14e782c7d204dee8ee7f62b068019e49d807aebcfacbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking chacha20 v0.8.1
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking chacha20poly1305 v0.9.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting pwbox v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pwbox/index.html
[INFO] running `Command { std: "docker" "inspect" "b2ed6caa0289bb11b5e14e782c7d204dee8ee7f62b068019e49d807aebcfacbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ed6caa0289bb11b5e14e782c7d204dee8ee7f62b068019e49d807aebcfacbc", kill_on_drop: false }`
[INFO] [stdout] b2ed6caa0289bb11b5e14e782c7d204dee8ee7f62b068019e49d807aebcfacbc