[INFO] updating cached repository nyu-pl-sp19/class13
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nyu-pl-sp19/class13
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nyu-pl-sp19/class13" "work/ex/beta-1.38-1/sources/1.37.0/gh/nyu-pl-sp19/class13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nyu-pl-sp19/class13'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nyu-pl-sp19/class13" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8db2450e414f5965c89cafb26a844661c6570fa
[INFO] sha for GitHub repo nyu-pl-sp19/class13: b8db2450e414f5965c89cafb26a844661c6570fa
[INFO] validating manifest of nyu-pl-sp19/class13 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 nyu-pl-sp19/class13 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 nyu-pl-sp19/class13
[INFO] finished frobbing nyu-pl-sp19/class13
[INFO] frobbed toml for nyu-pl-sp19/class13 written to work/ex/beta-1.38-1/sources/1.37.0/gh/nyu-pl-sp19/class13/Cargo.toml
[INFO] started frobbing nyu-pl-sp19/class13
[INFO] finished frobbing nyu-pl-sp19/class13
[INFO] frobbed toml for nyu-pl-sp19/class13 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13/Cargo.toml
[INFO] crate nyu-pl-sp19/class13 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 nyu-pl-sp19/class13 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3b15678d6e5b2209e5052a8f0275186b0deb75190c9ccbdaf9a3c84dc555105d
[INFO] running `"docker" "start" "-a" "3b15678d6e5b2209e5052a8f0275186b0deb75190c9ccbdaf9a3c84dc555105d"`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "3b15678d6e5b2209e5052a8f0275186b0deb75190c9ccbdaf9a3c84dc555105d"`
[INFO] running `"docker" "rm" "-f" "3b15678d6e5b2209e5052a8f0275186b0deb75190c9ccbdaf9a3c84dc555105d"`
[INFO] [stdout] 3b15678d6e5b2209e5052a8f0275186b0deb75190c9ccbdaf9a3c84dc555105d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6279cf10f7db35ef31710d721064c3e66252311631867b0db1f8a786f1f50b93
[INFO] running `"docker" "start" "-a" "6279cf10f7db35ef31710d721064c3e66252311631867b0db1f8a786f1f50b93"`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "6279cf10f7db35ef31710d721064c3e66252311631867b0db1f8a786f1f50b93"`
[INFO] running `"docker" "rm" "-f" "6279cf10f7db35ef31710d721064c3e66252311631867b0db1f8a786f1f50b93"`
[INFO] [stdout] 6279cf10f7db35ef31710d721064c3e66252311631867b0db1f8a786f1f50b93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyu-pl-sp19/class13:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 51f0e95b03837d3af914ff8c2fff6ba0d891c1176ed88e0a9087eba5559132f9
[INFO] running `"docker" "start" "-a" "51f0e95b03837d3af914ff8c2fff6ba0d891c1176ed88e0a9087eba5559132f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pl_class13-662edd595f712c4e
[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" "51f0e95b03837d3af914ff8c2fff6ba0d891c1176ed88e0a9087eba5559132f9"`
[INFO] running `"docker" "rm" "-f" "51f0e95b03837d3af914ff8c2fff6ba0d891c1176ed88e0a9087eba5559132f9"`
[INFO] [stdout] 51f0e95b03837d3af914ff8c2fff6ba0d891c1176ed88e0a9087eba5559132f9