[INFO] updating cached repository https://github.com/3a4oT/learning_rust_fibonacci
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdf60b098b5798fa7e6eb6f74ae35fb01a746b9d
[INFO] testing 3a4oT/learning_rust_fibonacci against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2F3a4oT%2Flearning_rust_fibonacci" "work/builds/worker-9/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/3a4oT/learning_rust_fibonacci on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/3a4oT/learning_rust_fibonacci
[INFO] finished tweaking git repo https://github.com/3a4oT/learning_rust_fibonacci
[INFO] tweaked toml for git repo https://github.com/3a4oT/learning_rust_fibonacci written to work/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/3a4oT/learning_rust_fibonacci already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 7660bea10eda11f4d0d397419713cca404737aecb290c5defb1e1908c2431d52
[INFO] running `"docker" "start" "-a" "7660bea10eda11f4d0d397419713cca404737aecb290c5defb1e1908c2431d52"`
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "7660bea10eda11f4d0d397419713cca404737aecb290c5defb1e1908c2431d52"`
[INFO] running `"docker" "rm" "-f" "7660bea10eda11f4d0d397419713cca404737aecb290c5defb1e1908c2431d52"`
[INFO] [stdout] 7660bea10eda11f4d0d397419713cca404737aecb290c5defb1e1908c2431d52
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e34727275845aa01d22377306b16e9f56516830958032f288e116e114966cda
[INFO] running `"docker" "start" "-a" "8e34727275845aa01d22377306b16e9f56516830958032f288e116e114966cda"`
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "8e34727275845aa01d22377306b16e9f56516830958032f288e116e114966cda"`
[INFO] running `"docker" "rm" "-f" "8e34727275845aa01d22377306b16e9f56516830958032f288e116e114966cda"`
[INFO] [stdout] 8e34727275845aa01d22377306b16e9f56516830958032f288e116e114966cda
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 54d9b22d9abfb3af050ab00ff309a182ff4540f6f0c714002bf51edc1c7eb174
[INFO] running `"docker" "start" "-a" "54d9b22d9abfb3af050ab00ff309a182ff4540f6f0c714002bf51edc1c7eb174"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learning_rust_fibonacci-d5570ea40a6c4c0c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_returns_correct_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "54d9b22d9abfb3af050ab00ff309a182ff4540f6f0c714002bf51edc1c7eb174"`
[INFO] running `"docker" "rm" "-f" "54d9b22d9abfb3af050ab00ff309a182ff4540f6f0c714002bf51edc1c7eb174"`
[INFO] [stdout] 54d9b22d9abfb3af050ab00ff309a182ff4540f6f0c714002bf51edc1c7eb174