[INFO] fetching crate cargo-modules 0.5.0...
[INFO] documenting cargo-modules-0.5.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-modules 0.5.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate cargo-modules 0.5.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-modules 0.5.0
[INFO] finished tweaking crates.io crate cargo-modules 0.5.0
[INFO] tweaked toml for crates.io crate cargo-modules 0.5.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate cargo-modules 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37961bff21f329abcbc4fbe58294e77047926771004a2ec2b2d45887b6a4c3e3
[INFO] running `Command { std: "docker" "start" "-a" "37961bff21f329abcbc4fbe58294e77047926771004a2ec2b2d45887b6a4c3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37961bff21f329abcbc4fbe58294e77047926771004a2ec2b2d45887b6a4c3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37961bff21f329abcbc4fbe58294e77047926771004a2ec2b2d45887b6a4c3e3", kill_on_drop: false }`
[INFO] [stdout] 37961bff21f329abcbc4fbe58294e77047926771004a2ec2b2d45887b6a4c3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d6d2cd596dbe20d8a037e30e0efdf228deac24d6b7599ef557c634bc1e8ec60
[INFO] running `Command { std: "docker" "start" "-a" "5d6d2cd596dbe20d8a037e30e0efdf228deac24d6b7599ef557c634bc1e8ec60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking hashbrown v0.9.1
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[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]    Compiling rayon-core v1.9.0
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[INFO] [stderr]  Documenting cargo-modules v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "5d6d2cd596dbe20d8a037e30e0efdf228deac24d6b7599ef557c634bc1e8ec60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6d2cd596dbe20d8a037e30e0efdf228deac24d6b7599ef557c634bc1e8ec60", kill_on_drop: false }`
[INFO] [stdout] 5d6d2cd596dbe20d8a037e30e0efdf228deac24d6b7599ef557c634bc1e8ec60
