[INFO] updating cached repository otuk/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/otuk/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/otuk/hello_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/otuk/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/otuk/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/otuk/hello_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/otuk/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/otuk/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55052615367534c897d4d024c6d11699eff53ccf
[INFO] sha for GitHub repo otuk/hello_rust: 55052615367534c897d4d024c6d11699eff53ccf
[INFO] validating manifest of otuk/hello_rust 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 otuk/hello_rust 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 otuk/hello_rust
[INFO] finished frobbing otuk/hello_rust
[INFO] frobbed toml for otuk/hello_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/otuk/hello_rust/Cargo.toml
[INFO] started frobbing otuk/hello_rust
[INFO] finished frobbing otuk/hello_rust
[INFO] frobbed toml for otuk/hello_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/otuk/hello_rust/Cargo.toml
[INFO] crate otuk/hello_rust 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] testing otuk/hello_rust 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/otuk/hello_rust:/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] 46c98f08c2c7855b1508e4a7334f2fd33ae19e9cef94f282652ce0b0f1f0f4a5
[INFO] running `"docker" "start" "-a" "46c98f08c2c7855b1508e4a7334f2fd33ae19e9cef94f282652ce0b0f1f0f4a5"`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "46c98f08c2c7855b1508e4a7334f2fd33ae19e9cef94f282652ce0b0f1f0f4a5"`
[INFO] running `"docker" "rm" "-f" "46c98f08c2c7855b1508e4a7334f2fd33ae19e9cef94f282652ce0b0f1f0f4a5"`
[INFO] [stdout] 46c98f08c2c7855b1508e4a7334f2fd33ae19e9cef94f282652ce0b0f1f0f4a5
[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/otuk/hello_rust:/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] 2fabe8e4eb734c3b5138415c0dad7c97078214e9c9c310b136b5a9efee417f6c
[INFO] running `"docker" "start" "-a" "2fabe8e4eb734c3b5138415c0dad7c97078214e9c9c310b136b5a9efee417f6c"`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "2fabe8e4eb734c3b5138415c0dad7c97078214e9c9c310b136b5a9efee417f6c"`
[INFO] running `"docker" "rm" "-f" "2fabe8e4eb734c3b5138415c0dad7c97078214e9c9c310b136b5a9efee417f6c"`
[INFO] [stdout] 2fabe8e4eb734c3b5138415c0dad7c97078214e9c9c310b136b5a9efee417f6c
[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/otuk/hello_rust:/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] e0b232729f2da84109877dc4cd55c41c6f0e2e870d746d5a356f7de5c42bbb41
[INFO] running `"docker" "start" "-a" "e0b232729f2da84109877dc4cd55c41c6f0e2e870d746d5a356f7de5c42bbb41"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-26852b68720f76ec
[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" "e0b232729f2da84109877dc4cd55c41c6f0e2e870d746d5a356f7de5c42bbb41"`
[INFO] running `"docker" "rm" "-f" "e0b232729f2da84109877dc4cd55c41c6f0e2e870d746d5a356f7de5c42bbb41"`
[INFO] [stdout] e0b232729f2da84109877dc4cd55c41c6f0e2e870d746d5a356f7de5c42bbb41