[INFO] fetching crate file_settings 0.1.1...
[INFO] testing file_settings-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate file_settings 0.1.1 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate file_settings 0.1.1 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 file_settings 0.1.1
[INFO] finished tweaking crates.io crate file_settings 0.1.1
[INFO] tweaked toml for crates.io crate file_settings 0.1.1 written to /workspace/builds/worker-48/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] f9dca8dc02f00ee30eeedf1c5fe4a689c8d56b6304de7c3c9d531881d9713c17
[INFO] running `Command { std: "docker" "start" "-a" "f9dca8dc02f00ee30eeedf1c5fe4a689c8d56b6304de7c3c9d531881d9713c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9dca8dc02f00ee30eeedf1c5fe4a689c8d56b6304de7c3c9d531881d9713c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dca8dc02f00ee30eeedf1c5fe4a689c8d56b6304de7c3c9d531881d9713c17", kill_on_drop: false }`
[INFO] [stdout] f9dca8dc02f00ee30eeedf1c5fe4a689c8d56b6304de7c3c9d531881d9713c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 48681037d3cb7adf96fa4bd77d32d1a723285e6dfef4e022dee899414d401833
[INFO] running `Command { std: "docker" "start" "-a" "48681037d3cb7adf96fa4bd77d32d1a723285e6dfef4e022dee899414d401833", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling file_settings v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "48681037d3cb7adf96fa4bd77d32d1a723285e6dfef4e022dee899414d401833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48681037d3cb7adf96fa4bd77d32d1a723285e6dfef4e022dee899414d401833", kill_on_drop: false }`
[INFO] [stdout] 48681037d3cb7adf96fa4bd77d32d1a723285e6dfef4e022dee899414d401833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] a3ad0b51093ccefe96e72755635dff49a58df9669224d313b6704928a5478388
[INFO] running `Command { std: "docker" "start" "-a" "a3ad0b51093ccefe96e72755635dff49a58df9669224d313b6704928a5478388", kill_on_drop: false }`
[INFO] [stderr]    Compiling file_settings v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a3ad0b51093ccefe96e72755635dff49a58df9669224d313b6704928a5478388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ad0b51093ccefe96e72755635dff49a58df9669224d313b6704928a5478388", kill_on_drop: false }`
[INFO] [stdout] a3ad0b51093ccefe96e72755635dff49a58df9669224d313b6704928a5478388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 1e39ae252e351ac83691e30754658781aeaa57024a152cdc4681c8f58ef9f468
[INFO] running `Command { std: "docker" "start" "-a" "1e39ae252e351ac83691e30754658781aeaa57024a152cdc4681c8f58ef9f468", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/file_settings-b5e7ca69e6174863)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests file_settings
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "1e39ae252e351ac83691e30754658781aeaa57024a152cdc4681c8f58ef9f468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e39ae252e351ac83691e30754658781aeaa57024a152cdc4681c8f58ef9f468", kill_on_drop: false }`
[INFO] [stdout] 1e39ae252e351ac83691e30754658781aeaa57024a152cdc4681c8f58ef9f468