[INFO] updating cached repository CRHarding/simple-rust-first-word
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CRHarding/simple-rust-first-word
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CRHarding/simple-rust-first-word" "work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CRHarding/simple-rust-first-word" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CRHarding/simple-rust-first-word"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CRHarding/simple-rust-first-word'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf2d118859ebe93ec996ea011f4146d5fcb62868
[INFO] sha for GitHub repo CRHarding/simple-rust-first-word: bf2d118859ebe93ec996ea011f4146d5fcb62868
[INFO] validating manifest of CRHarding/simple-rust-first-word 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 CRHarding/simple-rust-first-word 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 CRHarding/simple-rust-first-word
[INFO] finished frobbing CRHarding/simple-rust-first-word
[INFO] frobbed toml for CRHarding/simple-rust-first-word written to work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word/Cargo.toml
[INFO] started frobbing CRHarding/simple-rust-first-word
[INFO] finished frobbing CRHarding/simple-rust-first-word
[INFO] frobbed toml for CRHarding/simple-rust-first-word written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CRHarding/simple-rust-first-word/Cargo.toml
[INFO] crate CRHarding/simple-rust-first-word 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 CRHarding/simple-rust-first-word 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word:/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] 3b38829709ac1aeb8ce461ab82fdee46bab0788e49cf8c582ef6caff72421e10
[INFO] running `"docker" "start" "-a" "3b38829709ac1aeb8ce461ab82fdee46bab0788e49cf8c582ef6caff72421e10"`
[INFO] [stderr]    Compiling first_string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "3b38829709ac1aeb8ce461ab82fdee46bab0788e49cf8c582ef6caff72421e10"`
[INFO] running `"docker" "rm" "-f" "3b38829709ac1aeb8ce461ab82fdee46bab0788e49cf8c582ef6caff72421e10"`
[INFO] [stdout] 3b38829709ac1aeb8ce461ab82fdee46bab0788e49cf8c582ef6caff72421e10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word:/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] ff7835e1df4c21f6f3051eda9716b2ae8a0d20d194d89f656b4a714502651d61
[INFO] running `"docker" "start" "-a" "ff7835e1df4c21f6f3051eda9716b2ae8a0d20d194d89f656b4a714502651d61"`
[INFO] [stderr]    Compiling first_string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "ff7835e1df4c21f6f3051eda9716b2ae8a0d20d194d89f656b4a714502651d61"`
[INFO] running `"docker" "rm" "-f" "ff7835e1df4c21f6f3051eda9716b2ae8a0d20d194d89f656b4a714502651d61"`
[INFO] [stdout] ff7835e1df4c21f6f3051eda9716b2ae8a0d20d194d89f656b4a714502651d61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CRHarding/simple-rust-first-word:/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] f6c702d38c0e95791440526a6e8674d059bd4ca9d6459ef03e9af25dd8f728b4
[INFO] running `"docker" "start" "-a" "f6c702d38c0e95791440526a6e8674d059bd4ca9d6459ef03e9af25dd8f728b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_string-77f3e14e2e85c7ae
[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" "f6c702d38c0e95791440526a6e8674d059bd4ca9d6459ef03e9af25dd8f728b4"`
[INFO] running `"docker" "rm" "-f" "f6c702d38c0e95791440526a6e8674d059bd4ca9d6459ef03e9af25dd8f728b4"`
[INFO] [stdout] f6c702d38c0e95791440526a6e8674d059bd4ca9d6459ef03e9af25dd8f728b4