[INFO] fetching crate smoler 0.0.1...
[INFO] testing smoler-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate smoler 0.0.1 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate smoler 0.0.1 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 smoler 0.0.1
[INFO] finished tweaking crates.io crate smoler 0.0.1
[INFO] tweaked toml for crates.io crate smoler 0.0.1 written to /workspace/builds/worker-107/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] [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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] af28c2a5ef34dd6c02ab05e9e63455722bc4146705e559352279d1329196b5e2
[INFO] running `Command { std: "docker" "start" "-a" "af28c2a5ef34dd6c02ab05e9e63455722bc4146705e559352279d1329196b5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af28c2a5ef34dd6c02ab05e9e63455722bc4146705e559352279d1329196b5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af28c2a5ef34dd6c02ab05e9e63455722bc4146705e559352279d1329196b5e2", kill_on_drop: false }`
[INFO] [stdout] af28c2a5ef34dd6c02ab05e9e63455722bc4146705e559352279d1329196b5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] e275800cb3c364ac393ddbabb531f40cb2ddb19347c6f19a395c2198d7cae72e
[INFO] running `Command { std: "docker" "start" "-a" "e275800cb3c364ac393ddbabb531f40cb2ddb19347c6f19a395c2198d7cae72e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "e275800cb3c364ac393ddbabb531f40cb2ddb19347c6f19a395c2198d7cae72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e275800cb3c364ac393ddbabb531f40cb2ddb19347c6f19a395c2198d7cae72e", kill_on_drop: false }`
[INFO] [stdout] e275800cb3c364ac393ddbabb531f40cb2ddb19347c6f19a395c2198d7cae72e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 49af6e39ac03680eb3238c28317421e71137d608591f825eed33d0af7c0d4c32
[INFO] running `Command { std: "docker" "start" "-a" "49af6e39ac03680eb3238c28317421e71137d608591f825eed33d0af7c0d4c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "49af6e39ac03680eb3238c28317421e71137d608591f825eed33d0af7c0d4c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49af6e39ac03680eb3238c28317421e71137d608591f825eed33d0af7c0d4c32", kill_on_drop: false }`
[INFO] [stdout] 49af6e39ac03680eb3238c28317421e71137d608591f825eed33d0af7c0d4c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 592d931e6b87be009f0ddba9ebb7347c41404a6ad70c49938a59bd0b13fb3e86
[INFO] running `Command { std: "docker" "start" "-a" "592d931e6b87be009f0ddba9ebb7347c41404a6ad70c49938a59bd0b13fb3e86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smoler-f02091a05f7a9901)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests smoler
[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" "592d931e6b87be009f0ddba9ebb7347c41404a6ad70c49938a59bd0b13fb3e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592d931e6b87be009f0ddba9ebb7347c41404a6ad70c49938a59bd0b13fb3e86", kill_on_drop: false }`
[INFO] [stdout] 592d931e6b87be009f0ddba9ebb7347c41404a6ad70c49938a59bd0b13fb3e86