[INFO] updating cached repository jwhitake/RustTutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jwhitake/RustTutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jwhitake/RustTutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/jwhitake/RustTutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jwhitake/RustTutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jwhitake/RustTutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwhitake/RustTutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwhitake/RustTutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91afffe3e855863aa2cd4b827cc1c01fc3d1ce6f
[INFO] sha for GitHub repo jwhitake/RustTutorial: 91afffe3e855863aa2cd4b827cc1c01fc3d1ce6f
[INFO] validating manifest of jwhitake/RustTutorial 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 jwhitake/RustTutorial 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 jwhitake/RustTutorial
[INFO] finished frobbing jwhitake/RustTutorial
[INFO] frobbed toml for jwhitake/RustTutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/jwhitake/RustTutorial/Cargo.toml
[INFO] started frobbing jwhitake/RustTutorial
[INFO] finished frobbing jwhitake/RustTutorial
[INFO] frobbed toml for jwhitake/RustTutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwhitake/RustTutorial/Cargo.toml
[INFO] crate jwhitake/RustTutorial 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 jwhitake/RustTutorial 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-6/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/jwhitake/RustTutorial:/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] 6e75210c4517d88776950d8df44370148eb4f15b07823cfdfe997eeed6d76410
[INFO] running `"docker" "start" "-a" "6e75210c4517d88776950d8df44370148eb4f15b07823cfdfe997eeed6d76410"`
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "6e75210c4517d88776950d8df44370148eb4f15b07823cfdfe997eeed6d76410"`
[INFO] running `"docker" "rm" "-f" "6e75210c4517d88776950d8df44370148eb4f15b07823cfdfe997eeed6d76410"`
[INFO] [stdout] 6e75210c4517d88776950d8df44370148eb4f15b07823cfdfe997eeed6d76410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/jwhitake/RustTutorial:/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] 2b77ba08117f5e0d7428099f294c16735a63b7bd5aa40b33de46efd382d3dd96
[INFO] running `"docker" "start" "-a" "2b77ba08117f5e0d7428099f294c16735a63b7bd5aa40b33de46efd382d3dd96"`
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "2b77ba08117f5e0d7428099f294c16735a63b7bd5aa40b33de46efd382d3dd96"`
[INFO] running `"docker" "rm" "-f" "2b77ba08117f5e0d7428099f294c16735a63b7bd5aa40b33de46efd382d3dd96"`
[INFO] [stdout] 2b77ba08117f5e0d7428099f294c16735a63b7bd5aa40b33de46efd382d3dd96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/jwhitake/RustTutorial:/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] 6aaa9b726931be531aa505e645b73214b752443add4a232538ff73a818f8fb0f
[INFO] running `"docker" "start" "-a" "6aaa9b726931be531aa505e645b73214b752443add4a232538ff73a818f8fb0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tutorial-e5dcecdc5c17db7c
[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" "6aaa9b726931be531aa505e645b73214b752443add4a232538ff73a818f8fb0f"`
[INFO] running `"docker" "rm" "-f" "6aaa9b726931be531aa505e645b73214b752443add4a232538ff73a818f8fb0f"`
[INFO] [stdout] 6aaa9b726931be531aa505e645b73214b752443add4a232538ff73a818f8fb0f