[INFO] updating cached repository walfie-sandbox/rust-ci-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/walfie-sandbox/rust-ci-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie-sandbox/rust-ci-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/walfie-sandbox/rust-ci-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/walfie-sandbox/rust-ci-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie-sandbox/rust-ci-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/walfie-sandbox/rust-ci-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/walfie-sandbox/rust-ci-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9ad9bcd5dfb7bfbf24b27e7f94f888de1a94e48
[INFO] sha for GitHub repo walfie-sandbox/rust-ci-example: b9ad9bcd5dfb7bfbf24b27e7f94f888de1a94e48
[INFO] validating manifest of walfie-sandbox/rust-ci-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 walfie-sandbox/rust-ci-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 walfie-sandbox/rust-ci-example
[INFO] finished frobbing walfie-sandbox/rust-ci-example
[INFO] frobbed toml for walfie-sandbox/rust-ci-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/walfie-sandbox/rust-ci-example/Cargo.toml
[INFO] started frobbing walfie-sandbox/rust-ci-example
[INFO] finished frobbing walfie-sandbox/rust-ci-example
[INFO] frobbed toml for walfie-sandbox/rust-ci-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/walfie-sandbox/rust-ci-example/Cargo.toml
[INFO] crate walfie-sandbox/rust-ci-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 walfie-sandbox/rust-ci-example 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-5/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/walfie-sandbox/rust-ci-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cb0e3e83bc8f7059163ac999542214e6dad28fb1923bc9f7ed7939f42ac8eeec
[INFO] running `"docker" "start" "-a" "cb0e3e83bc8f7059163ac999542214e6dad28fb1923bc9f7ed7939f42ac8eeec"`
[INFO] [stderr]    Compiling rust-ci-example v0.1.3-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "cb0e3e83bc8f7059163ac999542214e6dad28fb1923bc9f7ed7939f42ac8eeec"`
[INFO] running `"docker" "rm" "-f" "cb0e3e83bc8f7059163ac999542214e6dad28fb1923bc9f7ed7939f42ac8eeec"`
[INFO] [stdout] cb0e3e83bc8f7059163ac999542214e6dad28fb1923bc9f7ed7939f42ac8eeec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/walfie-sandbox/rust-ci-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9ec3be8bc72129be51bdd83f31beda54dd1a9396d6c53b62d8239f20fe91ae74
[INFO] running `"docker" "start" "-a" "9ec3be8bc72129be51bdd83f31beda54dd1a9396d6c53b62d8239f20fe91ae74"`
[INFO] [stderr]    Compiling rust-ci-example v0.1.3-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "9ec3be8bc72129be51bdd83f31beda54dd1a9396d6c53b62d8239f20fe91ae74"`
[INFO] running `"docker" "rm" "-f" "9ec3be8bc72129be51bdd83f31beda54dd1a9396d6c53b62d8239f20fe91ae74"`
[INFO] [stdout] 9ec3be8bc72129be51bdd83f31beda54dd1a9396d6c53b62d8239f20fe91ae74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/walfie-sandbox/rust-ci-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 25d2aea30d1854c72b4c0515b752d7b2e703615d7474a329ac15820e0b847e59
[INFO] running `"docker" "start" "-a" "25d2aea30d1854c72b4c0515b752d7b2e703615d7474a329ac15820e0b847e59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_ci_example-40f797e26303e473
[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" "25d2aea30d1854c72b4c0515b752d7b2e703615d7474a329ac15820e0b847e59"`
[INFO] running `"docker" "rm" "-f" "25d2aea30d1854c72b4c0515b752d7b2e703615d7474a329ac15820e0b847e59"`
[INFO] [stdout] 25d2aea30d1854c72b4c0515b752d7b2e703615d7474a329ac15820e0b847e59