[INFO] fetching crate ref_eq 1.0.0...
[INFO] testing ref_eq-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ref_eq 1.0.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate ref_eq 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ref_eq 1.0.0
[INFO] finished tweaking crates.io crate ref_eq 1.0.0
[INFO] tweaked toml for crates.io crate ref_eq 1.0.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da7e883f249191596e1909a3f9f56eeb1e81b823877e7428e3217ef4d1d50007
[INFO] running `Command { std: "docker" "start" "-a" "da7e883f249191596e1909a3f9f56eeb1e81b823877e7428e3217ef4d1d50007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7e883f249191596e1909a3f9f56eeb1e81b823877e7428e3217ef4d1d50007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7e883f249191596e1909a3f9f56eeb1e81b823877e7428e3217ef4d1d50007", kill_on_drop: false }`
[INFO] [stdout] da7e883f249191596e1909a3f9f56eeb1e81b823877e7428e3217ef4d1d50007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a837a0a550077faf51093a89a8c1ca41935904cbed3ec0df7282c23e0636b2e3
[INFO] running `Command { std: "docker" "start" "-a" "a837a0a550077faf51093a89a8c1ca41935904cbed3ec0df7282c23e0636b2e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_eq v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "a837a0a550077faf51093a89a8c1ca41935904cbed3ec0df7282c23e0636b2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a837a0a550077faf51093a89a8c1ca41935904cbed3ec0df7282c23e0636b2e3", kill_on_drop: false }`
[INFO] [stdout] a837a0a550077faf51093a89a8c1ca41935904cbed3ec0df7282c23e0636b2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26a7902e1fd267b33854cae702733441c1f1d73c213893e943b0e97a6f7032b
[INFO] running `Command { std: "docker" "start" "-a" "e26a7902e1fd267b33854cae702733441c1f1d73c213893e943b0e97a6f7032b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ref_eq v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "e26a7902e1fd267b33854cae702733441c1f1d73c213893e943b0e97a6f7032b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26a7902e1fd267b33854cae702733441c1f1d73c213893e943b0e97a6f7032b", kill_on_drop: false }`
[INFO] [stdout] e26a7902e1fd267b33854cae702733441c1f1d73c213893e943b0e97a6f7032b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c94bbeb130d586d65e4e4cb10389df6233dd6ad676a4aa2df1455442bbf44df7
[INFO] running `Command { std: "docker" "start" "-a" "c94bbeb130d586d65e4e4cb10389df6233dd6ad676a4aa2df1455442bbf44df7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ref_eq-59b8222d621bf4b7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ref_eq
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c94bbeb130d586d65e4e4cb10389df6233dd6ad676a4aa2df1455442bbf44df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94bbeb130d586d65e4e4cb10389df6233dd6ad676a4aa2df1455442bbf44df7", kill_on_drop: false }`
[INFO] [stdout] c94bbeb130d586d65e4e4cb10389df6233dd6ad676a4aa2df1455442bbf44df7