[INFO] updating cached repository timm1k/rust_struct_training
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/timm1k/rust_struct_training
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/timm1k/rust_struct_training" "work/ex/beta-1.38-1/sources/1.37.0/gh/timm1k/rust_struct_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/timm1k/rust_struct_training'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/timm1k/rust_struct_training" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timm1k/rust_struct_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timm1k/rust_struct_training'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bf77876fc42f764750034e564a3e3f471ffef4a
[INFO] sha for GitHub repo timm1k/rust_struct_training: 8bf77876fc42f764750034e564a3e3f471ffef4a
[INFO] validating manifest of timm1k/rust_struct_training 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 timm1k/rust_struct_training 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 timm1k/rust_struct_training
[INFO] finished frobbing timm1k/rust_struct_training
[INFO] frobbed toml for timm1k/rust_struct_training written to work/ex/beta-1.38-1/sources/1.37.0/gh/timm1k/rust_struct_training/Cargo.toml
[INFO] started frobbing timm1k/rust_struct_training
[INFO] finished frobbing timm1k/rust_struct_training
[INFO] frobbed toml for timm1k/rust_struct_training written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timm1k/rust_struct_training/Cargo.toml
[INFO] crate timm1k/rust_struct_training 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 timm1k/rust_struct_training 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/timm1k/rust_struct_training:/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] 2520cb096c51101fbdb94f178a31eb5bcdb9e987b03cdf3cf5e52478cc2dec43
[INFO] running `"docker" "start" "-a" "2520cb096c51101fbdb94f178a31eb5bcdb9e987b03cdf3cf5e52478cc2dec43"`
[INFO] [stderr]    Compiling struct_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "2520cb096c51101fbdb94f178a31eb5bcdb9e987b03cdf3cf5e52478cc2dec43"`
[INFO] running `"docker" "rm" "-f" "2520cb096c51101fbdb94f178a31eb5bcdb9e987b03cdf3cf5e52478cc2dec43"`
[INFO] [stdout] 2520cb096c51101fbdb94f178a31eb5bcdb9e987b03cdf3cf5e52478cc2dec43
[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/timm1k/rust_struct_training:/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] d466dd3c45509a88dbfd782c9c5195a144363e58fec6d6fb3c4c9812325a3e22
[INFO] running `"docker" "start" "-a" "d466dd3c45509a88dbfd782c9c5195a144363e58fec6d6fb3c4c9812325a3e22"`
[INFO] [stderr]    Compiling struct_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "d466dd3c45509a88dbfd782c9c5195a144363e58fec6d6fb3c4c9812325a3e22"`
[INFO] running `"docker" "rm" "-f" "d466dd3c45509a88dbfd782c9c5195a144363e58fec6d6fb3c4c9812325a3e22"`
[INFO] [stdout] d466dd3c45509a88dbfd782c9c5195a144363e58fec6d6fb3c4c9812325a3e22
[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/timm1k/rust_struct_training:/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] 3968b790c188177998dce08905b00f004b3a409b14342268154917c863940ed7
[INFO] running `"docker" "start" "-a" "3968b790c188177998dce08905b00f004b3a409b14342268154917c863940ed7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/struct_training-da56790c0b5ec723
[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" "3968b790c188177998dce08905b00f004b3a409b14342268154917c863940ed7"`
[INFO] running `"docker" "rm" "-f" "3968b790c188177998dce08905b00f004b3a409b14342268154917c863940ed7"`
[INFO] [stdout] 3968b790c188177998dce08905b00f004b3a409b14342268154917c863940ed7