[INFO] cloning repository https://github.com/nyghtly-derek/nth-fib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyghtly-derek/nth-fib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c16ca10aad859b01bb2f394b202a0440297a4c2
[INFO] testing nyghtly-derek/nth-fib against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyghtly-derek/nth-fib on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nyghtly-derek/nth-fib
[INFO] finished tweaking git repo https://github.com/nyghtly-derek/nth-fib
[INFO] tweaked toml for git repo https://github.com/nyghtly-derek/nth-fib written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/nyghtly-derek/nth-fib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eacdb269f586ed9c9250975c46447bc3803bd9c012ef0f98f8ae5226fcc8fd7e
[INFO] running `Command { std: "docker" "start" "-a" "eacdb269f586ed9c9250975c46447bc3803bd9c012ef0f98f8ae5226fcc8fd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eacdb269f586ed9c9250975c46447bc3803bd9c012ef0f98f8ae5226fcc8fd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacdb269f586ed9c9250975c46447bc3803bd9c012ef0f98f8ae5226fcc8fd7e", kill_on_drop: false }`
[INFO] [stdout] eacdb269f586ed9c9250975c46447bc3803bd9c012ef0f98f8ae5226fcc8fd7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ead0f74a3d87377ea9aca6f3c553f97d04a245a433e7b44f2ab9a7664689d027
[INFO] running `Command { std: "docker" "start" "-a" "ead0f74a3d87377ea9aca6f3c553f97d04a245a433e7b44f2ab9a7664689d027", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "ead0f74a3d87377ea9aca6f3c553f97d04a245a433e7b44f2ab9a7664689d027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead0f74a3d87377ea9aca6f3c553f97d04a245a433e7b44f2ab9a7664689d027", kill_on_drop: false }`
[INFO] [stdout] ead0f74a3d87377ea9aca6f3c553f97d04a245a433e7b44f2ab9a7664689d027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39f7b86e8f90a0a508e4bbec3233bd2e4022b67491df3c8a0537ea4f2adbd95c
[INFO] running `Command { std: "docker" "start" "-a" "39f7b86e8f90a0a508e4bbec3233bd2e4022b67491df3c8a0537ea4f2adbd95c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "39f7b86e8f90a0a508e4bbec3233bd2e4022b67491df3c8a0537ea4f2adbd95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f7b86e8f90a0a508e4bbec3233bd2e4022b67491df3c8a0537ea4f2adbd95c", kill_on_drop: false }`
[INFO] [stdout] 39f7b86e8f90a0a508e4bbec3233bd2e4022b67491df3c8a0537ea4f2adbd95c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae5d6034de8ac6c87511ac7d88ae1d5487464426d18cace091a61c7efdc344b5
[INFO] running `Command { std: "docker" "start" "-a" "ae5d6034de8ac6c87511ac7d88ae1d5487464426d18cace091a61c7efdc344b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nth_fib-99a4cbb9bbb1182d)
[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" "ae5d6034de8ac6c87511ac7d88ae1d5487464426d18cace091a61c7efdc344b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5d6034de8ac6c87511ac7d88ae1d5487464426d18cace091a61c7efdc344b5", kill_on_drop: false }`
[INFO] [stdout] ae5d6034de8ac6c87511ac7d88ae1d5487464426d18cace091a61c7efdc344b5