[INFO] updating cached repository yever/fibonacci.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yever/fibonacci.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yever/fibonacci.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/yever/fibonacci.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yever/fibonacci.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yever/fibonacci.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d8919e479861dc71eb0d63dd0b6a73e9e14b977
[INFO] sha for GitHub repo yever/fibonacci.rs: 0d8919e479861dc71eb0d63dd0b6a73e9e14b977
[INFO] validating manifest of yever/fibonacci.rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yever/fibonacci.rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yever/fibonacci.rs
[INFO] finished frobbing yever/fibonacci.rs
[INFO] frobbed toml for yever/fibonacci.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/yever/fibonacci.rs/Cargo.toml
[INFO] started frobbing yever/fibonacci.rs
[INFO] finished frobbing yever/fibonacci.rs
[INFO] frobbed toml for yever/fibonacci.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs/Cargo.toml
[INFO] crate yever/fibonacci.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yever/fibonacci.rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6f54331c11d113c8ee95a7dd90096cb4c9c4160ba7691898cbb7b67436402a93
[INFO] running `"docker" "start" "-a" "6f54331c11d113c8ee95a7dd90096cb4c9c4160ba7691898cbb7b67436402a93"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "6f54331c11d113c8ee95a7dd90096cb4c9c4160ba7691898cbb7b67436402a93"`
[INFO] running `"docker" "rm" "-f" "6f54331c11d113c8ee95a7dd90096cb4c9c4160ba7691898cbb7b67436402a93"`
[INFO] [stdout] 6f54331c11d113c8ee95a7dd90096cb4c9c4160ba7691898cbb7b67436402a93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2446bc46f39e4ea973e75a9b7f6d171cf5f0b685d6490acfee2dedb5f03aa65
[INFO] running `"docker" "start" "-a" "e2446bc46f39e4ea973e75a9b7f6d171cf5f0b685d6490acfee2dedb5f03aa65"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "e2446bc46f39e4ea973e75a9b7f6d171cf5f0b685d6490acfee2dedb5f03aa65"`
[INFO] running `"docker" "rm" "-f" "e2446bc46f39e4ea973e75a9b7f6d171cf5f0b685d6490acfee2dedb5f03aa65"`
[INFO] [stdout] e2446bc46f39e4ea973e75a9b7f6d171cf5f0b685d6490acfee2dedb5f03aa65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yever/fibonacci.rs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1b36ff17b7c4249d0a35df3508ae4be5b5a454b842273465a3d08f8fb52ca611
[INFO] running `"docker" "start" "-a" "1b36ff17b7c4249d0a35df3508ae4be5b5a454b842273465a3d08f8fb52ca611"`
[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
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibonacci-01441563a32e80f9
[INFO] running `"docker" "inspect" "1b36ff17b7c4249d0a35df3508ae4be5b5a454b842273465a3d08f8fb52ca611"`
[INFO] running `"docker" "rm" "-f" "1b36ff17b7c4249d0a35df3508ae4be5b5a454b842273465a3d08f8fb52ca611"`
[INFO] [stdout] 1b36ff17b7c4249d0a35df3508ae4be5b5a454b842273465a3d08f8fb52ca611