[INFO] updating cached repository devmachine1/Rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/devmachine1/Rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/devmachine1/Rust-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/devmachine1/Rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/devmachine1/Rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/devmachine1/Rust-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devmachine1/Rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devmachine1/Rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d3653ca16516fd5bb89ac853a4e10d7f219825d
[INFO] sha for GitHub repo devmachine1/Rust-test: 3d3653ca16516fd5bb89ac853a4e10d7f219825d
[INFO] validating manifest of devmachine1/Rust-test 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 devmachine1/Rust-test 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 devmachine1/Rust-test
[INFO] finished frobbing devmachine1/Rust-test
[INFO] frobbed toml for devmachine1/Rust-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/devmachine1/Rust-test/Cargo.toml
[INFO] started frobbing devmachine1/Rust-test
[INFO] finished frobbing devmachine1/Rust-test
[INFO] frobbed toml for devmachine1/Rust-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devmachine1/Rust-test/Cargo.toml
[INFO] crate devmachine1/Rust-test 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 devmachine1/Rust-test 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-3/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/devmachine1/Rust-test:/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] c861fb9c4ad3f44fd15093da1a528c30a81faf862c189a6be532073a7a9bbcec
[INFO] running `"docker" "start" "-a" "c861fb9c4ad3f44fd15093da1a528c30a81faf862c189a6be532073a7a9bbcec"`
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.1.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "c861fb9c4ad3f44fd15093da1a528c30a81faf862c189a6be532073a7a9bbcec"`
[INFO] running `"docker" "rm" "-f" "c861fb9c4ad3f44fd15093da1a528c30a81faf862c189a6be532073a7a9bbcec"`
[INFO] [stdout] c861fb9c4ad3f44fd15093da1a528c30a81faf862c189a6be532073a7a9bbcec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/devmachine1/Rust-test:/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] 1dc07270e338eeb4f6d3b6f8ad9c8e5fbc10c2455b8a4df7b00fa9f41f8983c8
[INFO] running `"docker" "start" "-a" "1dc07270e338eeb4f6d3b6f8ad9c8e5fbc10c2455b8a4df7b00fa9f41f8983c8"`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "1dc07270e338eeb4f6d3b6f8ad9c8e5fbc10c2455b8a4df7b00fa9f41f8983c8"`
[INFO] running `"docker" "rm" "-f" "1dc07270e338eeb4f6d3b6f8ad9c8e5fbc10c2455b8a4df7b00fa9f41f8983c8"`
[INFO] [stdout] 1dc07270e338eeb4f6d3b6f8ad9c8e5fbc10c2455b8a4df7b00fa9f41f8983c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/devmachine1/Rust-test:/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] 52f79a3a3e18894f412884f5647225c9264af4cfeaa5288d3621871461ec8a97
[INFO] running `"docker" "start" "-a" "52f79a3a3e18894f412884f5647225c9264af4cfeaa5288d3621871461ec8a97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-91629334cda893ce
[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" "52f79a3a3e18894f412884f5647225c9264af4cfeaa5288d3621871461ec8a97"`
[INFO] running `"docker" "rm" "-f" "52f79a3a3e18894f412884f5647225c9264af4cfeaa5288d3621871461ec8a97"`
[INFO] [stdout] 52f79a3a3e18894f412884f5647225c9264af4cfeaa5288d3621871461ec8a97