[INFO] updating cached repository Matthew-Smith/rust_starter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Matthew-Smith/rust_starter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Smith/rust_starter" "work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Smith/rust_starter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Smith/rust_starter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Smith/rust_starter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 790cf82cc7c66ececeda96db5c094ea127ebccda
[INFO] sha for GitHub repo Matthew-Smith/rust_starter: 790cf82cc7c66ececeda96db5c094ea127ebccda
[INFO] validating manifest of Matthew-Smith/rust_starter 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 Matthew-Smith/rust_starter 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 Matthew-Smith/rust_starter
[INFO] finished frobbing Matthew-Smith/rust_starter
[INFO] frobbed toml for Matthew-Smith/rust_starter written to work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter/Cargo.toml
[INFO] started frobbing Matthew-Smith/rust_starter
[INFO] finished frobbing Matthew-Smith/rust_starter
[INFO] frobbed toml for Matthew-Smith/rust_starter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Smith/rust_starter/Cargo.toml
[INFO] crate Matthew-Smith/rust_starter 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 Matthew-Smith/rust_starter 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter:/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] aa777dd13f54a293bd57ac443f46fa2e7ce8d22236f45e5f2a8a80a286f34f06
[INFO] running `"docker" "start" "-a" "aa777dd13f54a293bd57ac443f46fa2e7ce8d22236f45e5f2a8a80a286f34f06"`
[INFO] [stderr]    Compiling rust_starter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "aa777dd13f54a293bd57ac443f46fa2e7ce8d22236f45e5f2a8a80a286f34f06"`
[INFO] running `"docker" "rm" "-f" "aa777dd13f54a293bd57ac443f46fa2e7ce8d22236f45e5f2a8a80a286f34f06"`
[INFO] [stdout] aa777dd13f54a293bd57ac443f46fa2e7ce8d22236f45e5f2a8a80a286f34f06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter:/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] 0039d112512867b452beaef5330caf109cdd1def87d042a0a8b50a5b66ec589f
[INFO] running `"docker" "start" "-a" "0039d112512867b452beaef5330caf109cdd1def87d042a0a8b50a5b66ec589f"`
[INFO] [stderr]    Compiling rust_starter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "0039d112512867b452beaef5330caf109cdd1def87d042a0a8b50a5b66ec589f"`
[INFO] running `"docker" "rm" "-f" "0039d112512867b452beaef5330caf109cdd1def87d042a0a8b50a5b66ec589f"`
[INFO] [stdout] 0039d112512867b452beaef5330caf109cdd1def87d042a0a8b50a5b66ec589f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Smith/rust_starter:/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] d195fd3a2ba4b04bae814f78a0c52ff8e91014d2df104985ab36eeecbb2db5fb
[INFO] running `"docker" "start" "-a" "d195fd3a2ba4b04bae814f78a0c52ff8e91014d2df104985ab36eeecbb2db5fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_starter-9b43af147b64acca
[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" "d195fd3a2ba4b04bae814f78a0c52ff8e91014d2df104985ab36eeecbb2db5fb"`
[INFO] running `"docker" "rm" "-f" "d195fd3a2ba4b04bae814f78a0c52ff8e91014d2df104985ab36eeecbb2db5fb"`
[INFO] [stdout] d195fd3a2ba4b04bae814f78a0c52ff8e91014d2df104985ab36eeecbb2db5fb