[INFO] updating cached repository MaxUser99/rust_calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MaxUser99/rust_calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MaxUser99/rust_calc" "work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MaxUser99/rust_calc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MaxUser99/rust_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MaxUser99/rust_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8130c0b04a3aaead67565e6208d184784bd5596c
[INFO] sha for GitHub repo MaxUser99/rust_calc: 8130c0b04a3aaead67565e6208d184784bd5596c
[INFO] validating manifest of MaxUser99/rust_calc 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 MaxUser99/rust_calc 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 MaxUser99/rust_calc
[INFO] finished frobbing MaxUser99/rust_calc
[INFO] frobbed toml for MaxUser99/rust_calc written to work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc/Cargo.toml
[INFO] started frobbing MaxUser99/rust_calc
[INFO] finished frobbing MaxUser99/rust_calc
[INFO] frobbed toml for MaxUser99/rust_calc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MaxUser99/rust_calc/Cargo.toml
[INFO] crate MaxUser99/rust_calc 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 MaxUser99/rust_calc 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc:/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] a3f19cdda22e48485de2f3f9e50f6cdb7502ba3ddc7e66e93524833dbdb99ed8
[INFO] running `"docker" "start" "-a" "a3f19cdda22e48485de2f3f9e50f6cdb7502ba3ddc7e66e93524833dbdb99ed8"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "a3f19cdda22e48485de2f3f9e50f6cdb7502ba3ddc7e66e93524833dbdb99ed8"`
[INFO] running `"docker" "rm" "-f" "a3f19cdda22e48485de2f3f9e50f6cdb7502ba3ddc7e66e93524833dbdb99ed8"`
[INFO] [stdout] a3f19cdda22e48485de2f3f9e50f6cdb7502ba3ddc7e66e93524833dbdb99ed8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc:/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] 950bf6630043a26fce872faf6b6c827105a47ad3baa94a6327bd70c6c6638e48
[INFO] running `"docker" "start" "-a" "950bf6630043a26fce872faf6b6c827105a47ad3baa94a6327bd70c6c6638e48"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "950bf6630043a26fce872faf6b6c827105a47ad3baa94a6327bd70c6c6638e48"`
[INFO] running `"docker" "rm" "-f" "950bf6630043a26fce872faf6b6c827105a47ad3baa94a6327bd70c6c6638e48"`
[INFO] [stdout] 950bf6630043a26fce872faf6b6c827105a47ad3baa94a6327bd70c6c6638e48
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MaxUser99/rust_calc:/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] 07138325b44c3b57dee35104c2ad050f3123b6393ec36102ecc54df502e33938
[INFO] running `"docker" "start" "-a" "07138325b44c3b57dee35104c2ad050f3123b6393ec36102ecc54df502e33938"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculator-ceb6287879e57038
[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" "07138325b44c3b57dee35104c2ad050f3123b6393ec36102ecc54df502e33938"`
[INFO] running `"docker" "rm" "-f" "07138325b44c3b57dee35104c2ad050f3123b6393ec36102ecc54df502e33938"`
[INFO] [stdout] 07138325b44c3b57dee35104c2ad050f3123b6393ec36102ecc54df502e33938