[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 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 68ab0e0f0d0746555b6b422504e153f6ea99d77313548ac696ea83510465fb11
[INFO] running `"docker" "start" "-a" "68ab0e0f0d0746555b6b422504e153f6ea99d77313548ac696ea83510465fb11"`
[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 20.74s
[INFO] running `"docker" "inspect" "68ab0e0f0d0746555b6b422504e153f6ea99d77313548ac696ea83510465fb11"`
[INFO] running `"docker" "rm" "-f" "68ab0e0f0d0746555b6b422504e153f6ea99d77313548ac696ea83510465fb11"`
[INFO] [stdout] 68ab0e0f0d0746555b6b422504e153f6ea99d77313548ac696ea83510465fb11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60dfb86f28b459681a41100a09888f029fd71df8ebcc3c18597817abcf851611
[INFO] running `"docker" "start" "-a" "60dfb86f28b459681a41100a09888f029fd71df8ebcc3c18597817abcf851611"`
[INFO] [stderr]    Compiling jpeg_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "60dfb86f28b459681a41100a09888f029fd71df8ebcc3c18597817abcf851611"`
[INFO] running `"docker" "rm" "-f" "60dfb86f28b459681a41100a09888f029fd71df8ebcc3c18597817abcf851611"`
[INFO] [stdout] 60dfb86f28b459681a41100a09888f029fd71df8ebcc3c18597817abcf851611
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 96e28bebdc35cbe82c63ce59c26616be238cc5d9053f9124e07a669155be6e9a
[INFO] running `"docker" "start" "-a" "96e28bebdc35cbe82c63ce59c26616be238cc5d9053f9124e07a669155be6e9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jpeg_tutorial-48738c2e19c50a2c
[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" "96e28bebdc35cbe82c63ce59c26616be238cc5d9053f9124e07a669155be6e9a"`
[INFO] running `"docker" "rm" "-f" "96e28bebdc35cbe82c63ce59c26616be238cc5d9053f9124e07a669155be6e9a"`
[INFO] [stdout] 96e28bebdc35cbe82c63ce59c26616be238cc5d9053f9124e07a669155be6e9a