[INFO] fetching crate system-deps 7.0.7...
[INFO] documenting system-deps-7.0.7 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate system-deps 7.0.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate system-deps 7.0.7
[INFO] finished tweaking crates.io crate system-deps 7.0.7
[INFO] tweaked toml for crates.io crate system-deps 7.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate system-deps 7.0.7 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate system-deps 7.0.7 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-expr v0.20.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f75d619ba73954d3b0affa401f2bac8fff651ec554fb791a58864e632bb42821
[INFO] running `Command { std: "docker" "start" "-a" "f75d619ba73954d3b0affa401f2bac8fff651ec554fb791a58864e632bb42821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f75d619ba73954d3b0affa401f2bac8fff651ec554fb791a58864e632bb42821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75d619ba73954d3b0affa401f2bac8fff651ec554fb791a58864e632bb42821", kill_on_drop: false }`
[INFO] [stdout] f75d619ba73954d3b0affa401f2bac8fff651ec554fb791a58864e632bb42821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb04fc994d6dbdfed14577725356ff4e48aeb96f7b8a66d8c5c8ced422618cff
[INFO] running `Command { std: "docker" "start" "-a" "bb04fc994d6dbdfed14577725356ff4e48aeb96f7b8a66d8c5c8ced422618cff", kill_on_drop: false }`
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking version-compare v0.2.0
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking pkg-config v0.3.32
[INFO] [stderr]     Checking target-lexicon v0.13.3
[INFO] [stderr]     Checking cfg-expr v0.20.4
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]  Documenting system-deps v7.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.35s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/system_deps/index.html
[INFO] running `Command { std: "docker" "inspect" "bb04fc994d6dbdfed14577725356ff4e48aeb96f7b8a66d8c5c8ced422618cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb04fc994d6dbdfed14577725356ff4e48aeb96f7b8a66d8c5c8ced422618cff", kill_on_drop: false }`
[INFO] [stdout] bb04fc994d6dbdfed14577725356ff4e48aeb96f7b8a66d8c5c8ced422618cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2bd8979133eac1297ace9f3e6cd5566ed68a1657ce2e4117d1234d65e5c716
[INFO] running `Command { std: "docker" "start" "-a" "2c2bd8979133eac1297ace9f3e6cd5566ed68a1657ce2e4117d1234d65e5c716", kill_on_drop: false }`
[INFO] [stderr]  Documenting system-deps v7.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/system_deps/index.html
[INFO] running `Command { std: "docker" "inspect" "2c2bd8979133eac1297ace9f3e6cd5566ed68a1657ce2e4117d1234d65e5c716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2bd8979133eac1297ace9f3e6cd5566ed68a1657ce2e4117d1234d65e5c716", kill_on_drop: false }`
[INFO] [stdout] 2c2bd8979133eac1297ace9f3e6cd5566ed68a1657ce2e4117d1234d65e5c716