[INFO] updating cached repository kimond/learn-rust-with-tests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kimond/learn-rust-with-tests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kimond/learn-rust-with-tests" "work/ex/beta-1.37-6/sources/1.36.0/gh/kimond/learn-rust-with-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kimond/learn-rust-with-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kimond/learn-rust-with-tests" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02513017a214fac8aa255f6c69aa1caef844abae
[INFO] sha for GitHub repo kimond/learn-rust-with-tests: 02513017a214fac8aa255f6c69aa1caef844abae
[INFO] validating manifest of kimond/learn-rust-with-tests on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kimond/learn-rust-with-tests on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kimond/learn-rust-with-tests
[INFO] finished frobbing kimond/learn-rust-with-tests
[INFO] frobbed toml for kimond/learn-rust-with-tests written to work/ex/beta-1.37-6/sources/1.36.0/gh/kimond/learn-rust-with-tests/Cargo.toml
[INFO] started frobbing kimond/learn-rust-with-tests
[INFO] finished frobbing kimond/learn-rust-with-tests
[INFO] frobbed toml for kimond/learn-rust-with-tests written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests/Cargo.toml
[INFO] crate kimond/learn-rust-with-tests already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kimond/learn-rust-with-tests against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6f88fa9b7e65d1acf438f91497540fc1dfcc99fb2cff117fb51d4bb72694afda
[INFO] running `"docker" "start" "-a" "6f88fa9b7e65d1acf438f91497540fc1dfcc99fb2cff117fb51d4bb72694afda"`
[INFO] [stderr]    Compiling learn_rust_with_tests v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "6f88fa9b7e65d1acf438f91497540fc1dfcc99fb2cff117fb51d4bb72694afda"`
[INFO] running `"docker" "rm" "-f" "6f88fa9b7e65d1acf438f91497540fc1dfcc99fb2cff117fb51d4bb72694afda"`
[INFO] [stdout] 6f88fa9b7e65d1acf438f91497540fc1dfcc99fb2cff117fb51d4bb72694afda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 399114f7c394a31826421aeb632122d52f3a77b46fd0c68de554ee377dd3efa5
[INFO] running `"docker" "start" "-a" "399114f7c394a31826421aeb632122d52f3a77b46fd0c68de554ee377dd3efa5"`
[INFO] [stderr]    Compiling learn_rust_with_tests v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "399114f7c394a31826421aeb632122d52f3a77b46fd0c68de554ee377dd3efa5"`
[INFO] running `"docker" "rm" "-f" "399114f7c394a31826421aeb632122d52f3a77b46fd0c68de554ee377dd3efa5"`
[INFO] [stdout] 399114f7c394a31826421aeb632122d52f3a77b46fd0c68de554ee377dd3efa5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kimond/learn-rust-with-tests:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 286b7270a81d7377c05aad02b33257bdc7ddcf05f53cd3155bcd21ec53d4f5b8
[INFO] running `"docker" "start" "-a" "286b7270a81d7377c05aad02b33257bdc7ddcf05f53cd3155bcd21ec53d4f5b8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learn_rust_with_tests-ded37221d3803525
[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" "286b7270a81d7377c05aad02b33257bdc7ddcf05f53cd3155bcd21ec53d4f5b8"`
[INFO] running `"docker" "rm" "-f" "286b7270a81d7377c05aad02b33257bdc7ddcf05f53cd3155bcd21ec53d4f5b8"`
[INFO] [stdout] 286b7270a81d7377c05aad02b33257bdc7ddcf05f53cd3155bcd21ec53d4f5b8