[INFO] updating cached repository avraamisvi/rust_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/avraamisvi/rust_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/avraamisvi/rust_example" "work/ex/beta-1.38-1/sources/1.37.0/gh/avraamisvi/rust_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/avraamisvi/rust_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avraamisvi/rust_example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avraamisvi/rust_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avraamisvi/rust_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da5bffb3c2354b0c3a59145b7fa0232758ce2705
[INFO] sha for GitHub repo avraamisvi/rust_example: da5bffb3c2354b0c3a59145b7fa0232758ce2705
[INFO] validating manifest of avraamisvi/rust_example 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 avraamisvi/rust_example 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 avraamisvi/rust_example
[INFO] finished frobbing avraamisvi/rust_example
[INFO] frobbed toml for avraamisvi/rust_example written to work/ex/beta-1.38-1/sources/1.37.0/gh/avraamisvi/rust_example/Cargo.toml
[INFO] started frobbing avraamisvi/rust_example
[INFO] finished frobbing avraamisvi/rust_example
[INFO] frobbed toml for avraamisvi/rust_example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avraamisvi/rust_example/Cargo.toml
[INFO] crate avraamisvi/rust_example 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 avraamisvi/rust_example 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/avraamisvi/rust_example:/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] ad16513e75fb12e9f545318cf48069b67f3fb99f0b02bda87da31fa5d9750dd4
[INFO] running `"docker" "start" "-a" "ad16513e75fb12e9f545318cf48069b67f3fb99f0b02bda87da31fa5d9750dd4"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ad16513e75fb12e9f545318cf48069b67f3fb99f0b02bda87da31fa5d9750dd4"`
[INFO] running `"docker" "rm" "-f" "ad16513e75fb12e9f545318cf48069b67f3fb99f0b02bda87da31fa5d9750dd4"`
[INFO] [stdout] ad16513e75fb12e9f545318cf48069b67f3fb99f0b02bda87da31fa5d9750dd4
[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/avraamisvi/rust_example:/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] 3df43e63c4f162766be1322d9710dc27a7ab654bcd3fc8f72d5711e1941c2d9b
[INFO] running `"docker" "start" "-a" "3df43e63c4f162766be1322d9710dc27a7ab654bcd3fc8f72d5711e1941c2d9b"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "3df43e63c4f162766be1322d9710dc27a7ab654bcd3fc8f72d5711e1941c2d9b"`
[INFO] running `"docker" "rm" "-f" "3df43e63c4f162766be1322d9710dc27a7ab654bcd3fc8f72d5711e1941c2d9b"`
[INFO] [stdout] 3df43e63c4f162766be1322d9710dc27a7ab654bcd3fc8f72d5711e1941c2d9b
[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/avraamisvi/rust_example:/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] ffcd9d0fd0ad729ad962e5bd58a1d4728e06935c109eb3729f3daad819e7808a
[INFO] running `"docker" "start" "-a" "ffcd9d0fd0ad729ad962e5bd58a1d4728e06935c109eb3729f3daad819e7808a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3509c269cd20c08
[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" "ffcd9d0fd0ad729ad962e5bd58a1d4728e06935c109eb3729f3daad819e7808a"`
[INFO] running `"docker" "rm" "-f" "ffcd9d0fd0ad729ad962e5bd58a1d4728e06935c109eb3729f3daad819e7808a"`
[INFO] [stdout] ffcd9d0fd0ad729ad962e5bd58a1d4728e06935c109eb3729f3daad819e7808a