[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 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 97a623ca9642d7c0723628f4b4637b6d420ec1fc82675e0bff985574e3092cd0
[INFO] running `"docker" "start" "-a" "97a623ca9642d7c0723628f4b4637b6d420ec1fc82675e0bff985574e3092cd0"`
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.30
[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 4.55s
[INFO] running `"docker" "inspect" "97a623ca9642d7c0723628f4b4637b6d420ec1fc82675e0bff985574e3092cd0"`
[INFO] running `"docker" "rm" "-f" "97a623ca9642d7c0723628f4b4637b6d420ec1fc82675e0bff985574e3092cd0"`
[INFO] [stdout] 97a623ca9642d7c0723628f4b4637b6d420ec1fc82675e0bff985574e3092cd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb71d3c78f6d261eb3829d249c426447c8d6729aa80ca8be75a10f70aae4ceb5
[INFO] running `"docker" "start" "-a" "bb71d3c78f6d261eb3829d249c426447c8d6729aa80ca8be75a10f70aae4ceb5"`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "bb71d3c78f6d261eb3829d249c426447c8d6729aa80ca8be75a10f70aae4ceb5"`
[INFO] running `"docker" "rm" "-f" "bb71d3c78f6d261eb3829d249c426447c8d6729aa80ca8be75a10f70aae4ceb5"`
[INFO] [stdout] bb71d3c78f6d261eb3829d249c426447c8d6729aa80ca8be75a10f70aae4ceb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 23e496dac9c0b94b6139540f6933c372acf03ad65ad0f40d3d55591521299b5e
[INFO] running `"docker" "start" "-a" "23e496dac9c0b94b6139540f6933c372acf03ad65ad0f40d3d55591521299b5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-1baa56749b251e8d
[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" "23e496dac9c0b94b6139540f6933c372acf03ad65ad0f40d3d55591521299b5e"`
[INFO] running `"docker" "rm" "-f" "23e496dac9c0b94b6139540f6933c372acf03ad65ad0f40d3d55591521299b5e"`
[INFO] [stdout] 23e496dac9c0b94b6139540f6933c372acf03ad65ad0f40d3d55591521299b5e