[INFO] updating cached repository MROS/jpeg_tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MROS/jpeg_tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MROS/jpeg_tutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/MROS/jpeg_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MROS/jpeg_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MROS/jpeg_tutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e74a0484a726f9665bf09f695459bc56cb9feb7e
[INFO] sha for GitHub repo MROS/jpeg_tutorial: e74a0484a726f9665bf09f695459bc56cb9feb7e
[INFO] validating manifest of MROS/jpeg_tutorial 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 MROS/jpeg_tutorial 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 MROS/jpeg_tutorial
[INFO] finished frobbing MROS/jpeg_tutorial
[INFO] frobbed toml for MROS/jpeg_tutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/MROS/jpeg_tutorial/Cargo.toml
[INFO] started frobbing MROS/jpeg_tutorial
[INFO] finished frobbing MROS/jpeg_tutorial
[INFO] frobbed toml for MROS/jpeg_tutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial/Cargo.toml
[INFO] crate MROS/jpeg_tutorial 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 MROS/jpeg_tutorial against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 963767462fbc97ed6157ba93494d29964b680aa80c4f9d0e47cd62c16a92b31b
[INFO] running `"docker" "start" "-a" "963767462fbc97ed6157ba93494d29964b680aa80c4f9d0e47cd62c16a92b31b"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling jpeg_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.62s
[INFO] running `"docker" "inspect" "963767462fbc97ed6157ba93494d29964b680aa80c4f9d0e47cd62c16a92b31b"`
[INFO] running `"docker" "rm" "-f" "963767462fbc97ed6157ba93494d29964b680aa80c4f9d0e47cd62c16a92b31b"`
[INFO] [stdout] 963767462fbc97ed6157ba93494d29964b680aa80c4f9d0e47cd62c16a92b31b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 870d7c65ba52ace9baf31d8a9adf7db4ebc3753c71f7c3e55c2f027a00c92a31
[INFO] running `"docker" "start" "-a" "870d7c65ba52ace9baf31d8a9adf7db4ebc3753c71f7c3e55c2f027a00c92a31"`
[INFO] [stderr]    Compiling jpeg_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "870d7c65ba52ace9baf31d8a9adf7db4ebc3753c71f7c3e55c2f027a00c92a31"`
[INFO] running `"docker" "rm" "-f" "870d7c65ba52ace9baf31d8a9adf7db4ebc3753c71f7c3e55c2f027a00c92a31"`
[INFO] [stdout] 870d7c65ba52ace9baf31d8a9adf7db4ebc3753c71f7c3e55c2f027a00c92a31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MROS/jpeg_tutorial:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2bdabcf99009348c3d5d28f665b118c005fdba7bcee3922cf2c1444f1a33988e
[INFO] running `"docker" "start" "-a" "2bdabcf99009348c3d5d28f665b118c005fdba7bcee3922cf2c1444f1a33988e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jpeg_tutorial-bf9b24af4c3befe9
[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" "2bdabcf99009348c3d5d28f665b118c005fdba7bcee3922cf2c1444f1a33988e"`
[INFO] running `"docker" "rm" "-f" "2bdabcf99009348c3d5d28f665b118c005fdba7bcee3922cf2c1444f1a33988e"`
[INFO] [stdout] 2bdabcf99009348c3d5d28f665b118c005fdba7bcee3922cf2c1444f1a33988e