[INFO] cloning repository renellc/fibonacci-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/renellc/fibonacci-rust.git" "work/cache/sources/gh/renellc/fibonacci-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/renellc/fibonacci-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/renellc/fibonacci-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/renellc/fibonacci-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/renellc/fibonacci-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/renellc/fibonacci-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renellc/fibonacci-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renellc/fibonacci-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a881ce1fbb5324d529ea34772399d3e0ab485f3b
[INFO] sha for GitHub repo renellc/fibonacci-rust: a881ce1fbb5324d529ea34772399d3e0ab485f3b
[INFO] validating manifest of renellc/fibonacci-rust 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 renellc/fibonacci-rust 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 renellc/fibonacci-rust
[INFO] finished frobbing renellc/fibonacci-rust
[INFO] frobbed toml for renellc/fibonacci-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/renellc/fibonacci-rust/Cargo.toml
[INFO] started frobbing renellc/fibonacci-rust
[INFO] finished frobbing renellc/fibonacci-rust
[INFO] frobbed toml for renellc/fibonacci-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renellc/fibonacci-rust/Cargo.toml
[INFO] crate renellc/fibonacci-rust 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 renellc/fibonacci-rust 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-5/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/renellc/fibonacci-rust:/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] f19107068788ecfec2063c8a391705bc93930d9c73d0c6322a1ab130e1948ac7
[INFO] running `"docker" "start" "-a" "f19107068788ecfec2063c8a391705bc93930d9c73d0c6322a1ab130e1948ac7"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "f19107068788ecfec2063c8a391705bc93930d9c73d0c6322a1ab130e1948ac7"`
[INFO] running `"docker" "rm" "-f" "f19107068788ecfec2063c8a391705bc93930d9c73d0c6322a1ab130e1948ac7"`
[INFO] [stdout] f19107068788ecfec2063c8a391705bc93930d9c73d0c6322a1ab130e1948ac7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/renellc/fibonacci-rust:/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] e176b59c33437faee117b18df2f108bce7c21569f72ad05049921f1eaceb1070
[INFO] running `"docker" "start" "-a" "e176b59c33437faee117b18df2f108bce7c21569f72ad05049921f1eaceb1070"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "e176b59c33437faee117b18df2f108bce7c21569f72ad05049921f1eaceb1070"`
[INFO] running `"docker" "rm" "-f" "e176b59c33437faee117b18df2f108bce7c21569f72ad05049921f1eaceb1070"`
[INFO] [stdout] e176b59c33437faee117b18df2f108bce7c21569f72ad05049921f1eaceb1070
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/renellc/fibonacci-rust:/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] 968e4af80c4208fa63b9f81359ede93dbae27881ef169b4b20df96f5c42e4ed2
[INFO] running `"docker" "start" "-a" "968e4af80c4208fa63b9f81359ede93dbae27881ef169b4b20df96f5c42e4ed2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib-840e4d5d4fac5031
[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" "968e4af80c4208fa63b9f81359ede93dbae27881ef169b4b20df96f5c42e4ed2"`
[INFO] running `"docker" "rm" "-f" "968e4af80c4208fa63b9f81359ede93dbae27881ef169b4b20df96f5c42e4ed2"`
[INFO] [stdout] 968e4af80c4208fa63b9f81359ede93dbae27881ef169b4b20df96f5c42e4ed2