[INFO] cloning repository https://github.com/Geoffrey42/fibonacci [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Geoffrey42/fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeoffrey42%2Ffibonacci", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeoffrey42%2Ffibonacci'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d207d832d9acc1192b3efc5067245c8d3e4e00ee [INFO] testing Geoffrey42/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%2FGeoffrey42%2Ffibonacci" "/workspace/builds/worker-107/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Geoffrey42/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/Geoffrey42/fibonacci [INFO] finished tweaking git repo https://github.com/Geoffrey42/fibonacci [INFO] tweaked toml for git repo https://github.com/Geoffrey42/fibonacci written to /workspace/builds/worker-107/source/Cargo.toml [INFO] crate git repo https://github.com/Geoffrey42/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] [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] 151534ce4f23413c770f6ad1a91134fd13062661b29864a5f3fc6519fff434f8 [INFO] running `Command { std: "docker" "start" "-a" "151534ce4f23413c770f6ad1a91134fd13062661b29864a5f3fc6519fff434f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "151534ce4f23413c770f6ad1a91134fd13062661b29864a5f3fc6519fff434f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "151534ce4f23413c770f6ad1a91134fd13062661b29864a5f3fc6519fff434f8", kill_on_drop: false }` [INFO] [stdout] 151534ce4f23413c770f6ad1a91134fd13062661b29864a5f3fc6519fff434f8 [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] fed190745f33c9a9948cbe136d6ca0ed6d5f130b5b8677768c3454b0c7dc20cb [INFO] running `Command { std: "docker" "start" "-a" "fed190745f33c9a9948cbe136d6ca0ed6d5f130b5b8677768c3454b0c7dc20cb", kill_on_drop: false }` [INFO] [stderr] Compiling fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "fed190745f33c9a9948cbe136d6ca0ed6d5f130b5b8677768c3454b0c7dc20cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fed190745f33c9a9948cbe136d6ca0ed6d5f130b5b8677768c3454b0c7dc20cb", kill_on_drop: false }` [INFO] [stdout] fed190745f33c9a9948cbe136d6ca0ed6d5f130b5b8677768c3454b0c7dc20cb [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] f4a758023866be93d95059cd244a4bc47e3a8ad98fdd484cf811f730a4ea65bf [INFO] running `Command { std: "docker" "start" "-a" "f4a758023866be93d95059cd244a4bc47e3a8ad98fdd484cf811f730a4ea65bf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.82s [INFO] running `Command { std: "docker" "inspect" "f4a758023866be93d95059cd244a4bc47e3a8ad98fdd484cf811f730a4ea65bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4a758023866be93d95059cd244a4bc47e3a8ad98fdd484cf811f730a4ea65bf", kill_on_drop: false }` [INFO] [stdout] f4a758023866be93d95059cd244a4bc47e3a8ad98fdd484cf811f730a4ea65bf [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] 001544e431a16d971b13f6c5fdc8294549dd19603a4fa80bdba02ac3fe85ffba [INFO] running `Command { std: "docker" "start" "-a" "001544e431a16d971b13f6c5fdc8294549dd19603a4fa80bdba02ac3fe85ffba", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fibonacci-cc9d979e863a02f1) [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" "001544e431a16d971b13f6c5fdc8294549dd19603a4fa80bdba02ac3fe85ffba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001544e431a16d971b13f6c5fdc8294549dd19603a4fa80bdba02ac3fe85ffba", kill_on_drop: false }` [INFO] [stdout] 001544e431a16d971b13f6c5fdc8294549dd19603a4fa80bdba02ac3fe85ffba