[INFO] updating cached repository idev4u/rust-playgroud
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/idev4u/rust-playgroud
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/idev4u/rust-playgroud" "work/ex/beta-1.37-6/sources/1.36.0/gh/idev4u/rust-playgroud"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/idev4u/rust-playgroud'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idev4u/rust-playgroud" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idev4u/rust-playgroud"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idev4u/rust-playgroud'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf64c2a8208cc9c940e3d39ca44278918610f294
[INFO] sha for GitHub repo idev4u/rust-playgroud: cf64c2a8208cc9c940e3d39ca44278918610f294
[INFO] validating manifest of idev4u/rust-playgroud 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 idev4u/rust-playgroud 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 idev4u/rust-playgroud
[INFO] finished frobbing idev4u/rust-playgroud
[INFO] frobbed toml for idev4u/rust-playgroud written to work/ex/beta-1.37-6/sources/1.36.0/gh/idev4u/rust-playgroud/Cargo.toml
[INFO] started frobbing idev4u/rust-playgroud
[INFO] finished frobbing idev4u/rust-playgroud
[INFO] frobbed toml for idev4u/rust-playgroud written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idev4u/rust-playgroud/Cargo.toml
[INFO] crate idev4u/rust-playgroud 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 idev4u/rust-playgroud 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-4/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/idev4u/rust-playgroud:/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] fac2bc459a0b31a1c925878428939b72b2d7192fb6f7807f64e449f674743867
[INFO] running `"docker" "start" "-a" "fac2bc459a0b31a1c925878428939b72b2d7192fb6f7807f64e449f674743867"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "fac2bc459a0b31a1c925878428939b72b2d7192fb6f7807f64e449f674743867"`
[INFO] running `"docker" "rm" "-f" "fac2bc459a0b31a1c925878428939b72b2d7192fb6f7807f64e449f674743867"`
[INFO] [stdout] fac2bc459a0b31a1c925878428939b72b2d7192fb6f7807f64e449f674743867
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/idev4u/rust-playgroud:/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] 01af90b2f030d75d0f61304cf53e22c5b0c3cd50abfb9bfc1fe88fc048c9c4bc
[INFO] running `"docker" "start" "-a" "01af90b2f030d75d0f61304cf53e22c5b0c3cd50abfb9bfc1fe88fc048c9c4bc"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "01af90b2f030d75d0f61304cf53e22c5b0c3cd50abfb9bfc1fe88fc048c9c4bc"`
[INFO] running `"docker" "rm" "-f" "01af90b2f030d75d0f61304cf53e22c5b0c3cd50abfb9bfc1fe88fc048c9c4bc"`
[INFO] [stdout] 01af90b2f030d75d0f61304cf53e22c5b0c3cd50abfb9bfc1fe88fc048c9c4bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/idev4u/rust-playgroud:/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] 2f8c1467f07c836c5291242a6fc866f31f88b14f9c3a26e398b063691cb9ca69
[INFO] running `"docker" "start" "-a" "2f8c1467f07c836c5291242a6fc866f31f88b14f9c3a26e398b063691cb9ca69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-618c13f4befe3342
[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" "2f8c1467f07c836c5291242a6fc866f31f88b14f9c3a26e398b063691cb9ca69"`
[INFO] running `"docker" "rm" "-f" "2f8c1467f07c836c5291242a6fc866f31f88b14f9c3a26e398b063691cb9ca69"`
[INFO] [stdout] 2f8c1467f07c836c5291242a6fc866f31f88b14f9c3a26e398b063691cb9ca69