[INFO] updating cached repository juhnowski/rust_fn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juhnowski/rust_fn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust_fn" "work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust_fn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust_fn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust_fn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe34c67ad3c378060afababccf5b35f12e34dd4f
[INFO] sha for GitHub repo juhnowski/rust_fn: fe34c67ad3c378060afababccf5b35f12e34dd4f
[INFO] validating manifest of juhnowski/rust_fn 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 juhnowski/rust_fn 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 juhnowski/rust_fn
[INFO] finished frobbing juhnowski/rust_fn
[INFO] frobbed toml for juhnowski/rust_fn written to work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn/Cargo.toml
[INFO] started frobbing juhnowski/rust_fn
[INFO] finished frobbing juhnowski/rust_fn
[INFO] frobbed toml for juhnowski/rust_fn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust_fn/Cargo.toml
[INFO] crate juhnowski/rust_fn 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 juhnowski/rust_fn 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn:/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] ea5ab7e46c90054a565c496e7115310ce79540766aa37ebf5375e4343e2a214d
[INFO] running `"docker" "start" "-a" "ea5ab7e46c90054a565c496e7115310ce79540766aa37ebf5375e4343e2a214d"`
[INFO] [stderr]    Compiling func v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "ea5ab7e46c90054a565c496e7115310ce79540766aa37ebf5375e4343e2a214d"`
[INFO] running `"docker" "rm" "-f" "ea5ab7e46c90054a565c496e7115310ce79540766aa37ebf5375e4343e2a214d"`
[INFO] [stdout] ea5ab7e46c90054a565c496e7115310ce79540766aa37ebf5375e4343e2a214d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn:/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] 905150b7b7ece3fc141c2dd414aa2e070816b04cc37363f27f4a5d5e34061752
[INFO] running `"docker" "start" "-a" "905150b7b7ece3fc141c2dd414aa2e070816b04cc37363f27f4a5d5e34061752"`
[INFO] [stderr]    Compiling func v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "905150b7b7ece3fc141c2dd414aa2e070816b04cc37363f27f4a5d5e34061752"`
[INFO] running `"docker" "rm" "-f" "905150b7b7ece3fc141c2dd414aa2e070816b04cc37363f27f4a5d5e34061752"`
[INFO] [stdout] 905150b7b7ece3fc141c2dd414aa2e070816b04cc37363f27f4a5d5e34061752
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust_fn:/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] de989b947ba668f85c6865afa81efc66c8455d0a2b744ff008239544698ccfb7
[INFO] running `"docker" "start" "-a" "de989b947ba668f85c6865afa81efc66c8455d0a2b744ff008239544698ccfb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/func-8713f3b1319c5076
[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" "de989b947ba668f85c6865afa81efc66c8455d0a2b744ff008239544698ccfb7"`
[INFO] running `"docker" "rm" "-f" "de989b947ba668f85c6865afa81efc66c8455d0a2b744ff008239544698ccfb7"`
[INFO] [stdout] de989b947ba668f85c6865afa81efc66c8455d0a2b744ff008239544698ccfb7