[INFO] fetching crate random_name_generator 0.3.6...
[INFO] checking random_name_generator-0.3.6 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate random_name_generator 0.3.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate random_name_generator 0.3.6
[INFO] finished tweaking crates.io crate random_name_generator 0.3.6
[INFO] tweaked toml for crates.io crate random_name_generator 0.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate random_name_generator 0.3.6 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate random_name_generator 0.3.6 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c56cd3e232d9e835f23bca1a3435f374fc8437235da3049a244566055b3f39b7
[INFO] running `Command { std: "docker" "start" "-a" "c56cd3e232d9e835f23bca1a3435f374fc8437235da3049a244566055b3f39b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c56cd3e232d9e835f23bca1a3435f374fc8437235da3049a244566055b3f39b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56cd3e232d9e835f23bca1a3435f374fc8437235da3049a244566055b3f39b7", kill_on_drop: false }`
[INFO] [stdout] c56cd3e232d9e835f23bca1a3435f374fc8437235da3049a244566055b3f39b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a1644b760d3e5fbc26eff402ef2f2becea7c94af3a69203bb1ebef92f72f1c
[INFO] running `Command { std: "docker" "start" "-a" "35a1644b760d3e5fbc26eff402ef2f2becea7c94af3a69203bb1ebef92f72f1c", kill_on_drop: false }`
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[INFO] [stderr]     Checking random_name_generator v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BadSyllable` is never constructed
[INFO] [stdout]    --> src/rng_syllable.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct BadSyllable;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: struct `BadSyllable` is never constructed
[INFO] [stdout]    --> src/rng_syllable.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct BadSyllable;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.37s
[INFO] running `Command { std: "docker" "inspect" "35a1644b760d3e5fbc26eff402ef2f2becea7c94af3a69203bb1ebef92f72f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a1644b760d3e5fbc26eff402ef2f2becea7c94af3a69203bb1ebef92f72f1c", kill_on_drop: false }`
[INFO] [stdout] 35a1644b760d3e5fbc26eff402ef2f2becea7c94af3a69203bb1ebef92f72f1c