[INFO] updating cached repository 3a4oT/learning_rust_fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/3a4oT/learning_rust_fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/learning_rust_fibonacci" "work/ex/beta-1.37-6/sources/1.36.0/gh/3a4oT/learning_rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/3a4oT/learning_rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/learning_rust_fibonacci" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdf60b098b5798fa7e6eb6f74ae35fb01a746b9d
[INFO] sha for GitHub repo 3a4oT/learning_rust_fibonacci: bdf60b098b5798fa7e6eb6f74ae35fb01a746b9d
[INFO] validating manifest of 3a4oT/learning_rust_fibonacci on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 3a4oT/learning_rust_fibonacci on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 3a4oT/learning_rust_fibonacci
[INFO] finished frobbing 3a4oT/learning_rust_fibonacci
[INFO] frobbed toml for 3a4oT/learning_rust_fibonacci written to work/ex/beta-1.37-6/sources/1.36.0/gh/3a4oT/learning_rust_fibonacci/Cargo.toml
[INFO] started frobbing 3a4oT/learning_rust_fibonacci
[INFO] finished frobbing 3a4oT/learning_rust_fibonacci
[INFO] frobbed toml for 3a4oT/learning_rust_fibonacci written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci/Cargo.toml
[INFO] crate 3a4oT/learning_rust_fibonacci already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 3a4oT/learning_rust_fibonacci against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3d23cfc3c66e378f2375640b40b0bf81a9f541c6c7497d9034a59a5384cf50e4
[INFO] running `"docker" "start" "-a" "3d23cfc3c66e378f2375640b40b0bf81a9f541c6c7497d9034a59a5384cf50e4"`
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "3d23cfc3c66e378f2375640b40b0bf81a9f541c6c7497d9034a59a5384cf50e4"`
[INFO] running `"docker" "rm" "-f" "3d23cfc3c66e378f2375640b40b0bf81a9f541c6c7497d9034a59a5384cf50e4"`
[INFO] [stdout] 3d23cfc3c66e378f2375640b40b0bf81a9f541c6c7497d9034a59a5384cf50e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 911510663e1291e03c5e0dd8421f33888fb1e9546ebbc4fd8f3ee0932404398a
[INFO] running `"docker" "start" "-a" "911510663e1291e03c5e0dd8421f33888fb1e9546ebbc4fd8f3ee0932404398a"`
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "911510663e1291e03c5e0dd8421f33888fb1e9546ebbc4fd8f3ee0932404398a"`
[INFO] running `"docker" "rm" "-f" "911510663e1291e03c5e0dd8421f33888fb1e9546ebbc4fd8f3ee0932404398a"`
[INFO] [stdout] 911510663e1291e03c5e0dd8421f33888fb1e9546ebbc4fd8f3ee0932404398a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/3a4oT/learning_rust_fibonacci:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] da5cde1f2dc2414f9d13b81da2ff706eeaed46979e3e418e976e7c966147fdb6
[INFO] running `"docker" "start" "-a" "da5cde1f2dc2414f9d13b81da2ff706eeaed46979e3e418e976e7c966147fdb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learning_rust_fibonacci-9766916b94d43514
[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" "da5cde1f2dc2414f9d13b81da2ff706eeaed46979e3e418e976e7c966147fdb6"`
[INFO] running `"docker" "rm" "-f" "da5cde1f2dc2414f9d13b81da2ff706eeaed46979e3e418e976e7c966147fdb6"`
[INFO] [stdout] da5cde1f2dc2414f9d13b81da2ff706eeaed46979e3e418e976e7c966147fdb6