[INFO] updating cached repository alextanhongpin/rust-basic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alextanhongpin/rust-basic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alextanhongpin/rust-basic" "work/ex/beta-1.38-1/sources/1.37.0/gh/alextanhongpin/rust-basic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alextanhongpin/rust-basic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alextanhongpin/rust-basic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alextanhongpin/rust-basic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alextanhongpin/rust-basic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48758b9afc76f5d7a47301e1b48006c3ba75c5e8
[INFO] sha for GitHub repo alextanhongpin/rust-basic: 48758b9afc76f5d7a47301e1b48006c3ba75c5e8
[INFO] validating manifest of alextanhongpin/rust-basic 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 alextanhongpin/rust-basic 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 alextanhongpin/rust-basic
[INFO] finished frobbing alextanhongpin/rust-basic
[INFO] frobbed toml for alextanhongpin/rust-basic written to work/ex/beta-1.38-1/sources/1.37.0/gh/alextanhongpin/rust-basic/Cargo.toml
[INFO] started frobbing alextanhongpin/rust-basic
[INFO] finished frobbing alextanhongpin/rust-basic
[INFO] frobbed toml for alextanhongpin/rust-basic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alextanhongpin/rust-basic/Cargo.toml
[INFO] crate alextanhongpin/rust-basic 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 alextanhongpin/rust-basic 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-2/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/alextanhongpin/rust-basic:/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] 7477b4448bad310182847571633b9bf6e55e4d9d4b412d6c2e52fedfbddcffd3
[INFO] running `"docker" "start" "-a" "7477b4448bad310182847571633b9bf6e55e4d9d4b412d6c2e52fedfbddcffd3"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "7477b4448bad310182847571633b9bf6e55e4d9d4b412d6c2e52fedfbddcffd3"`
[INFO] running `"docker" "rm" "-f" "7477b4448bad310182847571633b9bf6e55e4d9d4b412d6c2e52fedfbddcffd3"`
[INFO] [stdout] 7477b4448bad310182847571633b9bf6e55e4d9d4b412d6c2e52fedfbddcffd3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/alextanhongpin/rust-basic:/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] f9709e437ba649c8531359abf490924a89d677a0edd14219e67f874eda24d611
[INFO] running `"docker" "start" "-a" "f9709e437ba649c8531359abf490924a89d677a0edd14219e67f874eda24d611"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "f9709e437ba649c8531359abf490924a89d677a0edd14219e67f874eda24d611"`
[INFO] running `"docker" "rm" "-f" "f9709e437ba649c8531359abf490924a89d677a0edd14219e67f874eda24d611"`
[INFO] [stdout] f9709e437ba649c8531359abf490924a89d677a0edd14219e67f874eda24d611
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/alextanhongpin/rust-basic:/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] 1c5fb979e41605fae2f0b34f164603c11a545a481294953b0f263db76045a664
[INFO] running `"docker" "start" "-a" "1c5fb979e41605fae2f0b34f164603c11a545a481294953b0f263db76045a664"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-0ed420afb3798957
[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" "1c5fb979e41605fae2f0b34f164603c11a545a481294953b0f263db76045a664"`
[INFO] running `"docker" "rm" "-f" "1c5fb979e41605fae2f0b34f164603c11a545a481294953b0f263db76045a664"`
[INFO] [stdout] 1c5fb979e41605fae2f0b34f164603c11a545a481294953b0f263db76045a664