[INFO] cloning repository https://github.com/arunsunil/rust-experiments-fibonacci [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arunsunil/rust-experiments-fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farunsunil%2Frust-experiments-fibonacci", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farunsunil%2Frust-experiments-fibonacci'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 73cf138e20967d84111d15223af7ffa64d552d9c [INFO] testing arunsunil/rust-experiments-fibonacci against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farunsunil%2Frust-experiments-fibonacci" "/workspace/builds/worker-101/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arunsunil/rust-experiments-fibonacci 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 git repo https://github.com/arunsunil/rust-experiments-fibonacci [INFO] finished tweaking git repo https://github.com/arunsunil/rust-experiments-fibonacci [INFO] tweaked toml for git repo https://github.com/arunsunil/rust-experiments-fibonacci written to /workspace/builds/worker-101/source/Cargo.toml [INFO] crate git repo https://github.com/arunsunil/rust-experiments-fibonacci already has a lockfile, it will not be regenerated [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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 51e69b451b9f15b6bc3991ca942cb6504555d4539de434cd1022bd48f6bdabb0 [INFO] running `Command { std: "docker" "start" "-a" "51e69b451b9f15b6bc3991ca942cb6504555d4539de434cd1022bd48f6bdabb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51e69b451b9f15b6bc3991ca942cb6504555d4539de434cd1022bd48f6bdabb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e69b451b9f15b6bc3991ca942cb6504555d4539de434cd1022bd48f6bdabb0", kill_on_drop: false }` [INFO] [stdout] 51e69b451b9f15b6bc3991ca942cb6504555d4539de434cd1022bd48f6bdabb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 78028d434b8c90a31724bc17de17266bd47953a76194d442d3f9ae2370034cf8 [INFO] running `Command { std: "docker" "start" "-a" "78028d434b8c90a31724bc17de17266bd47953a76194d442d3f9ae2370034cf8", kill_on_drop: false }` [INFO] [stderr] Compiling rust-experiments-fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "78028d434b8c90a31724bc17de17266bd47953a76194d442d3f9ae2370034cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78028d434b8c90a31724bc17de17266bd47953a76194d442d3f9ae2370034cf8", kill_on_drop: false }` [INFO] [stdout] 78028d434b8c90a31724bc17de17266bd47953a76194d442d3f9ae2370034cf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 4a90221c17590308e03a6b98f4fb31994fc4a799bb9f5d737650f3081da97e9a [INFO] running `Command { std: "docker" "start" "-a" "4a90221c17590308e03a6b98f4fb31994fc4a799bb9f5d737650f3081da97e9a", kill_on_drop: false }` [INFO] [stderr] Compiling rust-experiments-fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "4a90221c17590308e03a6b98f4fb31994fc4a799bb9f5d737650f3081da97e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a90221c17590308e03a6b98f4fb31994fc4a799bb9f5d737650f3081da97e9a", kill_on_drop: false }` [INFO] [stdout] 4a90221c17590308e03a6b98f4fb31994fc4a799bb9f5d737650f3081da97e9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 9937560fa6ed8ccdd954ee7d8cc28d44d0ac483460879b1d61fa45a692785283 [INFO] running `Command { std: "docker" "start" "-a" "9937560fa6ed8ccdd954ee7d8cc28d44d0ac483460879b1d61fa45a692785283", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 37s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_experiments_fibonacci-2473c6fe7ed02e1e) [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" "9937560fa6ed8ccdd954ee7d8cc28d44d0ac483460879b1d61fa45a692785283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9937560fa6ed8ccdd954ee7d8cc28d44d0ac483460879b1d61fa45a692785283", kill_on_drop: false }` [INFO] [stdout] 9937560fa6ed8ccdd954ee7d8cc28d44d0ac483460879b1d61fa45a692785283