[INFO] fetching crate unreferenced_files 2.0.0...
[INFO] testing unreferenced_files-2.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate unreferenced_files 2.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate unreferenced_files 2.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unreferenced_files 2.0.0
[INFO] finished tweaking crates.io crate unreferenced_files 2.0.0
[INFO] tweaked toml for crates.io crate unreferenced_files 2.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate unreferenced_files 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.1.16
[INFO] [stderr]   Downloaded serde_yaml v0.8.17
[INFO] [stderr]   Downloaded similar v1.3.0
[INFO] [stderr]   Downloaded insta v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53feefda3d9907e46137dd3327363a8aaab85d43223ee155a01fdbf71cbce49d
[INFO] running `Command { std: "docker" "start" "-a" "53feefda3d9907e46137dd3327363a8aaab85d43223ee155a01fdbf71cbce49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53feefda3d9907e46137dd3327363a8aaab85d43223ee155a01fdbf71cbce49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53feefda3d9907e46137dd3327363a8aaab85d43223ee155a01fdbf71cbce49d", kill_on_drop: false }`
[INFO] [stdout] 53feefda3d9907e46137dd3327363a8aaab85d43223ee155a01fdbf71cbce49d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f18ccdd7c3831a2692d40f6ee008ce808afb6e78cb39149624f24646cb069dd
[INFO] running `Command { std: "docker" "start" "-a" "8f18ccdd7c3831a2692d40f6ee008ce808afb6e78cb39149624f24646cb069dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling unreferenced_files v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "8f18ccdd7c3831a2692d40f6ee008ce808afb6e78cb39149624f24646cb069dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f18ccdd7c3831a2692d40f6ee008ce808afb6e78cb39149624f24646cb069dd", kill_on_drop: false }`
[INFO] [stdout] 8f18ccdd7c3831a2692d40f6ee008ce808afb6e78cb39149624f24646cb069dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50d18cefe175f4f2b9b59ee9fd6f84cd32ad2fe2f3b481539fefdff476a96bb
[INFO] running `Command { std: "docker" "start" "-a" "c50d18cefe175f4f2b9b59ee9fd6f84cd32ad2fe2f3b481539fefdff476a96bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling terminal_size v0.1.16
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling insta v1.7.1
[INFO] [stderr]    Compiling unreferenced_files v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.81s
[INFO] running `Command { std: "docker" "inspect" "c50d18cefe175f4f2b9b59ee9fd6f84cd32ad2fe2f3b481539fefdff476a96bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50d18cefe175f4f2b9b59ee9fd6f84cd32ad2fe2f3b481539fefdff476a96bb", kill_on_drop: false }`
[INFO] [stdout] c50d18cefe175f4f2b9b59ee9fd6f84cd32ad2fe2f3b481539fefdff476a96bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae34137ad653c1104a956ae483654250e09c1cd3dbe72f57de125884fb4b43ab
[INFO] running `Command { std: "docker" "start" "-a" "ae34137ad653c1104a956ae483654250e09c1cd3dbe72f57de125884fb4b43ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unreferenced_files-8d5978c1e1617289)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test model::unreferenced_files::tests::file_stem::test_file_stem_searching_for_relative_path_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_stem::test_file_stem_searching_for_file_name_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_name::test_file_name_searching_for_file_name_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_name::test_file_name_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_stem::test_file_stem_searching_for_file_stem_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_stem::test_file_stem_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::file_name::test_file_name_searching_for_relative_path_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::relative_path::test_relative_path_searching_for_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::relative_path::test_relative_path_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::singular_searching::test_singular_searching_for_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::multiple_searching::test_singular_searching_for_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::multiple_searching::test_multiple_searching_for_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::multiple_searching::test_singular_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::singular_searching::test_multiple_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::multiple_searching::test_multiple_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::singular_searching::test_singular_searching_for_not_found ... ok
[INFO] [stdout] test model::unreferenced_files::tests::singular_searching::test_multiple_searching_for_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae34137ad653c1104a956ae483654250e09c1cd3dbe72f57de125884fb4b43ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae34137ad653c1104a956ae483654250e09c1cd3dbe72f57de125884fb4b43ab", kill_on_drop: false }`
[INFO] [stdout] ae34137ad653c1104a956ae483654250e09c1cd3dbe72f57de125884fb4b43ab