[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-1.37-6/sources/1.36.0/gh/nyu-pl-sp19/class13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nyu-pl-sp19/class13'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nyu-pl-sp19/class13" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nyu-pl-sp19/class13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nyu-pl-sp19/class13 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nyu-pl-sp19/class13 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b401a7d9e57644602c4a1ab85349584be7c2b5ca08327009e65c021658523e37
[INFO] running `"docker" "start" "-a" "b401a7d9e57644602c4a1ab85349584be7c2b5ca08327009e65c021658523e37"`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "b401a7d9e57644602c4a1ab85349584be7c2b5ca08327009e65c021658523e37"`
[INFO] running `"docker" "rm" "-f" "b401a7d9e57644602c4a1ab85349584be7c2b5ca08327009e65c021658523e37"`
[INFO] [stdout] b401a7d9e57644602c4a1ab85349584be7c2b5ca08327009e65c021658523e37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fa7e2c87ca29de71bc9833b61a6a2a78f5fcd7aa358e3a13ada41456dcc562c2
[INFO] running `"docker" "start" "-a" "fa7e2c87ca29de71bc9833b61a6a2a78f5fcd7aa358e3a13ada41456dcc562c2"`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "fa7e2c87ca29de71bc9833b61a6a2a78f5fcd7aa358e3a13ada41456dcc562c2"`
[INFO] running `"docker" "rm" "-f" "fa7e2c87ca29de71bc9833b61a6a2a78f5fcd7aa358e3a13ada41456dcc562c2"`
[INFO] [stdout] fa7e2c87ca29de71bc9833b61a6a2a78f5fcd7aa358e3a13ada41456dcc562c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 71d91bef43590c36828ecf03e67d2c3af384e1f8ca440f909ebf3708e58e1203
[INFO] running `"docker" "start" "-a" "71d91bef43590c36828ecf03e67d2c3af384e1f8ca440f909ebf3708e58e1203"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pl_class13-9b60e9f6a8b4c9a9
[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" "71d91bef43590c36828ecf03e67d2c3af384e1f8ca440f909ebf3708e58e1203"`
[INFO] running `"docker" "rm" "-f" "71d91bef43590c36828ecf03e67d2c3af384e1f8ca440f909ebf3708e58e1203"`
[INFO] [stdout] 71d91bef43590c36828ecf03e67d2c3af384e1f8ca440f909ebf3708e58e1203