[INFO] updating cached repository suelz/rust_fib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/suelz/rust_fib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/suelz/rust_fib" "work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/suelz/rust_fib" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f1c02f4932e04d3fd490680d8e21a3de6aff0246
[INFO] sha for GitHub repo suelz/rust_fib: f1c02f4932e04d3fd490680d8e21a3de6aff0246
[INFO] validating manifest of suelz/rust_fib 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 suelz/rust_fib 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 suelz/rust_fib
[INFO] finished frobbing suelz/rust_fib
[INFO] frobbed toml for suelz/rust_fib written to work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib/Cargo.toml
[INFO] started frobbing suelz/rust_fib
[INFO] finished frobbing suelz/rust_fib
[INFO] frobbed toml for suelz/rust_fib written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/rust_fib/Cargo.toml
[INFO] crate suelz/rust_fib 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 suelz/rust_fib against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6797f65cf91bc7b7971cbfdc5d393b08fca40ce988d645fc1b72cf6706186379
[INFO] running `"docker" "start" "-a" "6797f65cf91bc7b7971cbfdc5d393b08fca40ce988d645fc1b72cf6706186379"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "6797f65cf91bc7b7971cbfdc5d393b08fca40ce988d645fc1b72cf6706186379"`
[INFO] running `"docker" "rm" "-f" "6797f65cf91bc7b7971cbfdc5d393b08fca40ce988d645fc1b72cf6706186379"`
[INFO] [stdout] 6797f65cf91bc7b7971cbfdc5d393b08fca40ce988d645fc1b72cf6706186379
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f313b2d2eb047e35dd4c0fbc65d21f1e71b551bfe9d38ec915d27d262a719bde
[INFO] running `"docker" "start" "-a" "f313b2d2eb047e35dd4c0fbc65d21f1e71b551bfe9d38ec915d27d262a719bde"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "f313b2d2eb047e35dd4c0fbc65d21f1e71b551bfe9d38ec915d27d262a719bde"`
[INFO] running `"docker" "rm" "-f" "f313b2d2eb047e35dd4c0fbc65d21f1e71b551bfe9d38ec915d27d262a719bde"`
[INFO] [stdout] f313b2d2eb047e35dd4c0fbc65d21f1e71b551bfe9d38ec915d27d262a719bde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/rust_fib:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b7359a5253d245ce1fcd2f6e5394e2dc78c3ead29ac814202b662e28d942d2dd
[INFO] running `"docker" "start" "-a" "b7359a5253d245ce1fcd2f6e5394e2dc78c3ead29ac814202b662e28d942d2dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib-e2504401417ca4aa
[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] running `"docker" "inspect" "b7359a5253d245ce1fcd2f6e5394e2dc78c3ead29ac814202b662e28d942d2dd"`
[INFO] running `"docker" "rm" "-f" "b7359a5253d245ce1fcd2f6e5394e2dc78c3ead29ac814202b662e28d942d2dd"`
[INFO] [stdout] b7359a5253d245ce1fcd2f6e5394e2dc78c3ead29ac814202b662e28d942d2dd