[INFO] cloning repository https://github.com/jonjensen/rust-fibonacci-iter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonjensen/rust-fibonacci-iter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjensen%2Frust-fibonacci-iter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjensen%2Frust-fibonacci-iter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 693144f53e816fedac2a8e86da1bee2dcfad3e9c
[INFO] testing jonjensen/rust-fibonacci-iter against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonjensen%2Frust-fibonacci-iter" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonjensen/rust-fibonacci-iter on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jonjensen/rust-fibonacci-iter
[INFO] finished tweaking git repo https://github.com/jonjensen/rust-fibonacci-iter
[INFO] tweaked toml for git repo https://github.com/jonjensen/rust-fibonacci-iter written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/jonjensen/rust-fibonacci-iter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8beb6fa0b6100c4f03f64d6f7f2913b0fbbe7515994c295d7804020084ef7568
[INFO] running `Command { std: "docker" "start" "-a" "8beb6fa0b6100c4f03f64d6f7f2913b0fbbe7515994c295d7804020084ef7568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8beb6fa0b6100c4f03f64d6f7f2913b0fbbe7515994c295d7804020084ef7568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8beb6fa0b6100c4f03f64d6f7f2913b0fbbe7515994c295d7804020084ef7568", kill_on_drop: false }`
[INFO] [stdout] 8beb6fa0b6100c4f03f64d6f7f2913b0fbbe7515994c295d7804020084ef7568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed9ef43dc69d872db56cc3713b32758d42396d35dabd1e0c5defcb7dcbab932e
[INFO] running `Command { std: "docker" "start" "-a" "ed9ef43dc69d872db56cc3713b32758d42396d35dabd1e0c5defcb7dcbab932e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling benchmarking v0.4.9
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "ed9ef43dc69d872db56cc3713b32758d42396d35dabd1e0c5defcb7dcbab932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9ef43dc69d872db56cc3713b32758d42396d35dabd1e0c5defcb7dcbab932e", kill_on_drop: false }`
[INFO] [stdout] ed9ef43dc69d872db56cc3713b32758d42396d35dabd1e0c5defcb7dcbab932e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b4b5036a16a3d54fca099add72b33065e170111a97c1f292acc290a8fce23b
[INFO] running `Command { std: "docker" "start" "-a" "20b4b5036a16a3d54fca099add72b33065e170111a97c1f292acc290a8fce23b", 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 0.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fibonacci-edad1aac0a34b67b)
[INFO] running `Command { std: "docker" "inspect" "20b4b5036a16a3d54fca099add72b33065e170111a97c1f292acc290a8fce23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b4b5036a16a3d54fca099add72b33065e170111a97c1f292acc290a8fce23b", kill_on_drop: false }`
[INFO] [stdout] 20b4b5036a16a3d54fca099add72b33065e170111a97c1f292acc290a8fce23b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d735fe8e2a284e997b0910945cd64512e1272181c4e4133a170da5b952a95f8d
[INFO] running `Command { std: "docker" "start" "-a" "d735fe8e2a284e997b0910945cd64512e1272181c4e4133a170da5b952a95f8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fibonacci-edad1aac0a34b67b)
[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" "d735fe8e2a284e997b0910945cd64512e1272181c4e4133a170da5b952a95f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d735fe8e2a284e997b0910945cd64512e1272181c4e4133a170da5b952a95f8d", kill_on_drop: false }`
[INFO] [stdout] d735fe8e2a284e997b0910945cd64512e1272181c4e4133a170da5b952a95f8d