[INFO] updating cached repository VengeQ/rust_learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VengeQ/rust_learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VengeQ/rust_learn" "work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VengeQ/rust_learn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VengeQ/rust_learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VengeQ/rust_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42bf05be51d366a9d4ce05d6713fa0296b4e06d3
[INFO] sha for GitHub repo VengeQ/rust_learn: 42bf05be51d366a9d4ce05d6713fa0296b4e06d3
[INFO] validating manifest of VengeQ/rust_learn 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 VengeQ/rust_learn 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 VengeQ/rust_learn
[INFO] finished frobbing VengeQ/rust_learn
[INFO] frobbed toml for VengeQ/rust_learn written to work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn/Cargo.toml
[INFO] started frobbing VengeQ/rust_learn
[INFO] finished frobbing VengeQ/rust_learn
[INFO] frobbed toml for VengeQ/rust_learn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VengeQ/rust_learn/Cargo.toml
[INFO] crate VengeQ/rust_learn 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 VengeQ/rust_learn 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn:/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] 98400756fb62da85f31b4de35378d8811ba5885fd2f46fb642fcc1aa7f8e84a6
[INFO] running `"docker" "start" "-a" "98400756fb62da85f31b4de35378d8811ba5885fd2f46fb642fcc1aa7f8e84a6"`
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling first_proj v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `"docker" "inspect" "98400756fb62da85f31b4de35378d8811ba5885fd2f46fb642fcc1aa7f8e84a6"`
[INFO] running `"docker" "rm" "-f" "98400756fb62da85f31b4de35378d8811ba5885fd2f46fb642fcc1aa7f8e84a6"`
[INFO] [stdout] 98400756fb62da85f31b4de35378d8811ba5885fd2f46fb642fcc1aa7f8e84a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn:/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] d8f9fd58995e4450d3a8e33d2b2e1f6092a82c576c38d71ea0ac6d1c3756315d
[INFO] running `"docker" "start" "-a" "d8f9fd58995e4450d3a8e33d2b2e1f6092a82c576c38d71ea0ac6d1c3756315d"`
[INFO] [stderr]    Compiling first_proj v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "d8f9fd58995e4450d3a8e33d2b2e1f6092a82c576c38d71ea0ac6d1c3756315d"`
[INFO] running `"docker" "rm" "-f" "d8f9fd58995e4450d3a8e33d2b2e1f6092a82c576c38d71ea0ac6d1c3756315d"`
[INFO] [stdout] d8f9fd58995e4450d3a8e33d2b2e1f6092a82c576c38d71ea0ac6d1c3756315d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VengeQ/rust_learn:/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] 3e37ef0b67ac782b50e948c4012abb2d3dcbd162ff5f7290107c09b8ac50e2a5
[INFO] running `"docker" "start" "-a" "3e37ef0b67ac782b50e948c4012abb2d3dcbd162ff5f7290107c09b8ac50e2a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_proj-9ca4765468b32b9f
[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" "3e37ef0b67ac782b50e948c4012abb2d3dcbd162ff5f7290107c09b8ac50e2a5"`
[INFO] running `"docker" "rm" "-f" "3e37ef0b67ac782b50e948c4012abb2d3dcbd162ff5f7290107c09b8ac50e2a5"`
[INFO] [stdout] 3e37ef0b67ac782b50e948c4012abb2d3dcbd162ff5f7290107c09b8ac50e2a5