[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farunsunil%2Frust-experiments-fibonacci" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arunsunil/rust-experiments-fibonacci on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-13/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3afddd1330a921c58f27ee4265a49c0a9c3d35f5a67294fb8114005d3a800d72
[INFO] running `Command { std: "docker" "start" "-a" "3afddd1330a921c58f27ee4265a49c0a9c3d35f5a67294fb8114005d3a800d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afddd1330a921c58f27ee4265a49c0a9c3d35f5a67294fb8114005d3a800d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afddd1330a921c58f27ee4265a49c0a9c3d35f5a67294fb8114005d3a800d72", kill_on_drop: false }`
[INFO] [stdout] 3afddd1330a921c58f27ee4265a49c0a9c3d35f5a67294fb8114005d3a800d72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f373a6b97065139f12eec283234c4dbb6093b53274e67023a50f3af7f6633e35
[INFO] running `Command { std: "docker" "start" "-a" "f373a6b97065139f12eec283234c4dbb6093b53274e67023a50f3af7f6633e35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-experiments-fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f373a6b97065139f12eec283234c4dbb6093b53274e67023a50f3af7f6633e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f373a6b97065139f12eec283234c4dbb6093b53274e67023a50f3af7f6633e35", kill_on_drop: false }`
[INFO] [stdout] f373a6b97065139f12eec283234c4dbb6093b53274e67023a50f3af7f6633e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd0c6889468d300e0ad5f0c4b7d96f041fae07c1dd90177ddf6aa0a4012a289
[INFO] running `Command { std: "docker" "start" "-a" "3fd0c6889468d300e0ad5f0c4b7d96f041fae07c1dd90177ddf6aa0a4012a289", 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 0.36s
[INFO] running `Command { std: "docker" "inspect" "3fd0c6889468d300e0ad5f0c4b7d96f041fae07c1dd90177ddf6aa0a4012a289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd0c6889468d300e0ad5f0c4b7d96f041fae07c1dd90177ddf6aa0a4012a289", kill_on_drop: false }`
[INFO] [stdout] 3fd0c6889468d300e0ad5f0c4b7d96f041fae07c1dd90177ddf6aa0a4012a289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ea42e44ae98fd942cd293989e68845392d981a38d7a00b001d1558eecb5b3eb
[INFO] running `Command { std: "docker" "start" "-a" "1ea42e44ae98fd942cd293989e68845392d981a38d7a00b001d1558eecb5b3eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_experiments_fibonacci-253e4ec9b8728dc1)
[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" "1ea42e44ae98fd942cd293989e68845392d981a38d7a00b001d1558eecb5b3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea42e44ae98fd942cd293989e68845392d981a38d7a00b001d1558eecb5b3eb", kill_on_drop: false }`
[INFO] [stdout] 1ea42e44ae98fd942cd293989e68845392d981a38d7a00b001d1558eecb5b3eb