[INFO] updating cached repository shian15810/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shian15810/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shian15810/rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shian15810/rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shian15810/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shian15810/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78f905a5ce8c5f5ad79d2c667d564c7507d62c83
[INFO] sha for GitHub repo shian15810/rust-hello-world: 78f905a5ce8c5f5ad79d2c667d564c7507d62c83
[INFO] validating manifest of shian15810/rust-hello-world 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 shian15810/rust-hello-world 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 shian15810/rust-hello-world
[INFO] finished frobbing shian15810/rust-hello-world
[INFO] frobbed toml for shian15810/rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world/Cargo.toml
[INFO] started frobbing shian15810/rust-hello-world
[INFO] finished frobbing shian15810/rust-hello-world
[INFO] frobbed toml for shian15810/rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shian15810/rust-hello-world/Cargo.toml
[INFO] crate shian15810/rust-hello-world 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 shian15810/rust-hello-world 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world:/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] 6c6b0e65174f3b96d688c8344dc8f3c1d9d82148618539e4f04e90fd98743043
[INFO] running `"docker" "start" "-a" "6c6b0e65174f3b96d688c8344dc8f3c1d9d82148618539e4f04e90fd98743043"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "6c6b0e65174f3b96d688c8344dc8f3c1d9d82148618539e4f04e90fd98743043"`
[INFO] running `"docker" "rm" "-f" "6c6b0e65174f3b96d688c8344dc8f3c1d9d82148618539e4f04e90fd98743043"`
[INFO] [stdout] 6c6b0e65174f3b96d688c8344dc8f3c1d9d82148618539e4f04e90fd98743043
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world:/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] 8a494a469ef333a894b5fbafa15cc27eb2f1e83ef31a624ae9f1db2a0bd4d060
[INFO] running `"docker" "start" "-a" "8a494a469ef333a894b5fbafa15cc27eb2f1e83ef31a624ae9f1db2a0bd4d060"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "8a494a469ef333a894b5fbafa15cc27eb2f1e83ef31a624ae9f1db2a0bd4d060"`
[INFO] running `"docker" "rm" "-f" "8a494a469ef333a894b5fbafa15cc27eb2f1e83ef31a624ae9f1db2a0bd4d060"`
[INFO] [stdout] 8a494a469ef333a894b5fbafa15cc27eb2f1e83ef31a624ae9f1db2a0bd4d060
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shian15810/rust-hello-world:/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] 99c6e2c6f5f0d24e66b7f1c87368e631ce584c76b90580fced080b0ae33b7c8a
[INFO] running `"docker" "start" "-a" "99c6e2c6f5f0d24e66b7f1c87368e631ce584c76b90580fced080b0ae33b7c8a"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hello_world-17b5b97e5cf82f9e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "99c6e2c6f5f0d24e66b7f1c87368e631ce584c76b90580fced080b0ae33b7c8a"`
[INFO] running `"docker" "rm" "-f" "99c6e2c6f5f0d24e66b7f1c87368e631ce584c76b90580fced080b0ae33b7c8a"`
[INFO] [stdout] 99c6e2c6f5f0d24e66b7f1c87368e631ce584c76b90580fced080b0ae33b7c8a