[INFO] fetching crate which 4.2.2...
[INFO] testing which-4.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate which 4.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate which 4.2.2 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 which 4.2.2
[INFO] finished tweaking crates.io crate which 4.2.2
[INFO] tweaked toml for crates.io crate which 4.2.2 written to /workspace/builds/worker-4/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] 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 693c6fafdaad86f37da554a6f81c06f2c67e30a4257440e808b0cea49a252b5c
[INFO] running `Command { std: "docker" "start" "-a" "693c6fafdaad86f37da554a6f81c06f2c67e30a4257440e808b0cea49a252b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "693c6fafdaad86f37da554a6f81c06f2c67e30a4257440e808b0cea49a252b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693c6fafdaad86f37da554a6f81c06f2c67e30a4257440e808b0cea49a252b5c", kill_on_drop: false }`
[INFO] [stdout] 693c6fafdaad86f37da554a6f81c06f2c67e30a4257440e808b0cea49a252b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 912801e0be125824478c2b39a611982bc9002071f487f083effbdac95dfcf87d
[INFO] running `Command { std: "docker" "start" "-a" "912801e0be125824478c2b39a611982bc9002071f487f083effbdac95dfcf87d", kill_on_drop: false }`
[INFO] [stderr]    Compiling which v4.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "912801e0be125824478c2b39a611982bc9002071f487f083effbdac95dfcf87d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912801e0be125824478c2b39a611982bc9002071f487f083effbdac95dfcf87d", kill_on_drop: false }`
[INFO] [stdout] 912801e0be125824478c2b39a611982bc9002071f487f083effbdac95dfcf87d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 542a213741fe14d230c03d5583c6610d1f596841fc8878464bd86bfcf35e5584
[INFO] running `Command { std: "docker" "start" "-a" "542a213741fe14d230c03d5583c6610d1f596841fc8878464bd86bfcf35e5584", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling which v4.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "542a213741fe14d230c03d5583c6610d1f596841fc8878464bd86bfcf35e5584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542a213741fe14d230c03d5583c6610d1f596841fc8878464bd86bfcf35e5584", kill_on_drop: false }`
[INFO] [stdout] 542a213741fe14d230c03d5583c6610d1f596841fc8878464bd86bfcf35e5584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f03dcf72eab720af33fd2ad184d5361f2d203eb80eef5a5ec2182977e9cbb2ed
[INFO] running `Command { std: "docker" "start" "-a" "f03dcf72eab720af33fd2ad184d5361f2d203eb80eef5a5ec2182977e9cbb2ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/which-9415cd89c04aeed7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-f152c5ed7bf6443a)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_which_relative_leading_dot ... ok
[INFO] [stdout] test test_which_extension ... ok
[INFO] [stdout] test test_which_relative ... ok
[INFO] [stdout] test test_which_not_found ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test test_which_second ... ok
[INFO] [stdout] test test_failure ... ok
[INFO] [stdout] test test_which ... ok
[INFO] [stdout] test test_which_non_executable ... ok
[INFO] [stdout] test test_which_absolute ... ok
[INFO] [stdout] test test_which_absolute_non_executable ... ok
[INFO] [stdout] test test_which_all ... ok
[INFO] [stdout] test test_which_relative_non_executable ... ok
[INFO] [stdout] test test_which_relative_extension ... ok
[INFO] [stdout] test test_which_absolute_extension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests which
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - which (line 52) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 8) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f03dcf72eab720af33fd2ad184d5361f2d203eb80eef5a5ec2182977e9cbb2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03dcf72eab720af33fd2ad184d5361f2d203eb80eef5a5ec2182977e9cbb2ed", kill_on_drop: false }`
[INFO] [stdout] f03dcf72eab720af33fd2ad184d5361f2d203eb80eef5a5ec2182977e9cbb2ed