[INFO] updating cached repository mabraca/Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mabraca/Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mabraca/Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mabraca/Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabraca/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabraca/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5a85c2c3c6c1ddd2cda03cedbbc67d4bc434656
[INFO] sha for GitHub repo mabraca/Rust: d5a85c2c3c6c1ddd2cda03cedbbc67d4bc434656
[INFO] validating manifest of mabraca/Rust 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 mabraca/Rust 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 mabraca/Rust
[INFO] finished frobbing mabraca/Rust
[INFO] frobbed toml for mabraca/Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/Rust/Cargo.toml
[INFO] started frobbing mabraca/Rust
[INFO] finished frobbing mabraca/Rust
[INFO] frobbed toml for mabraca/Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabraca/Rust/Cargo.toml
[INFO] crate mabraca/Rust 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 mabraca/Rust 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 542b6ccb95b29f194d55ab1bf2b32dda4fb1d79dee2e12d5a0a6d478aecaf418
[INFO] running `"docker" "start" "-a" "542b6ccb95b29f194d55ab1bf2b32dda4fb1d79dee2e12d5a0a6d478aecaf418"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "542b6ccb95b29f194d55ab1bf2b32dda4fb1d79dee2e12d5a0a6d478aecaf418"`
[INFO] running `"docker" "rm" "-f" "542b6ccb95b29f194d55ab1bf2b32dda4fb1d79dee2e12d5a0a6d478aecaf418"`
[INFO] [stdout] 542b6ccb95b29f194d55ab1bf2b32dda4fb1d79dee2e12d5a0a6d478aecaf418
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b534b435d6b62270aee4ca4afba6047ba5829b7b5cd94d400381382f6d9b4824
[INFO] running `"docker" "start" "-a" "b534b435d6b62270aee4ca4afba6047ba5829b7b5cd94d400381382f6d9b4824"`
[INFO] [stderr]    Compiling project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "b534b435d6b62270aee4ca4afba6047ba5829b7b5cd94d400381382f6d9b4824"`
[INFO] running `"docker" "rm" "-f" "b534b435d6b62270aee4ca4afba6047ba5829b7b5cd94d400381382f6d9b4824"`
[INFO] [stdout] b534b435d6b62270aee4ca4afba6047ba5829b7b5cd94d400381382f6d9b4824
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mabraca/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 79a1d16881d8781acd901288cec2caf6d26ef036dffaed4d00b7c989839bfa20
[INFO] running `"docker" "start" "-a" "79a1d16881d8781acd901288cec2caf6d26ef036dffaed4d00b7c989839bfa20"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project-14890631ee6a54c7
[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" "79a1d16881d8781acd901288cec2caf6d26ef036dffaed4d00b7c989839bfa20"`
[INFO] running `"docker" "rm" "-f" "79a1d16881d8781acd901288cec2caf6d26ef036dffaed4d00b7c989839bfa20"`
[INFO] [stdout] 79a1d16881d8781acd901288cec2caf6d26ef036dffaed4d00b7c989839bfa20