[INFO] updating cached repository brson/hello-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brson/hello-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/hello-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/brson/hello-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brson/hello-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/hello-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/hello-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/hello-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9da3b03b25c2dfa8a8b8a69db503c48dbd08610e
[INFO] sha for GitHub repo brson/hello-rs: 9da3b03b25c2dfa8a8b8a69db503c48dbd08610e
[INFO] validating manifest of brson/hello-rs 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 brson/hello-rs 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 brson/hello-rs
[INFO] finished frobbing brson/hello-rs
[INFO] frobbed toml for brson/hello-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/brson/hello-rs/Cargo.toml
[INFO] started frobbing brson/hello-rs
[INFO] finished frobbing brson/hello-rs
[INFO] frobbed toml for brson/hello-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/hello-rs/Cargo.toml
[INFO] crate brson/hello-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing brson/hello-rs 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-7/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/brson/hello-rs:/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] 90b92fc08bfcd66370604cdcb3799756493ea0f8606570aebf5384206fec5dff
[INFO] running `"docker" "start" "-a" "90b92fc08bfcd66370604cdcb3799756493ea0f8606570aebf5384206fec5dff"`
[INFO] [stderr]    Compiling hello-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "90b92fc08bfcd66370604cdcb3799756493ea0f8606570aebf5384206fec5dff"`
[INFO] running `"docker" "rm" "-f" "90b92fc08bfcd66370604cdcb3799756493ea0f8606570aebf5384206fec5dff"`
[INFO] [stdout] 90b92fc08bfcd66370604cdcb3799756493ea0f8606570aebf5384206fec5dff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/brson/hello-rs:/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] b13f2984a3f7ea04234166d3c6695c73a197687a8cf741dd89bb4d71de1de6c0
[INFO] running `"docker" "start" "-a" "b13f2984a3f7ea04234166d3c6695c73a197687a8cf741dd89bb4d71de1de6c0"`
[INFO] [stderr]    Compiling hello-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "b13f2984a3f7ea04234166d3c6695c73a197687a8cf741dd89bb4d71de1de6c0"`
[INFO] running `"docker" "rm" "-f" "b13f2984a3f7ea04234166d3c6695c73a197687a8cf741dd89bb4d71de1de6c0"`
[INFO] [stdout] b13f2984a3f7ea04234166d3c6695c73a197687a8cf741dd89bb4d71de1de6c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/brson/hello-rs:/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] 2a0234a49b62070435bfc47e2a2c3a0744405b967570a11551d4b1e80698226e
[INFO] running `"docker" "start" "-a" "2a0234a49b62070435bfc47e2a2c3a0744405b967570a11551d4b1e80698226e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rs-bccb871da96a1c4c
[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" "2a0234a49b62070435bfc47e2a2c3a0744405b967570a11551d4b1e80698226e"`
[INFO] running `"docker" "rm" "-f" "2a0234a49b62070435bfc47e2a2c3a0744405b967570a11551d4b1e80698226e"`
[INFO] [stdout] 2a0234a49b62070435bfc47e2a2c3a0744405b967570a11551d4b1e80698226e