[INFO] updating cached repository colt-browning/a259976
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/colt-browning/a259976
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/colt-browning/a259976" "work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/colt-browning/a259976" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/a259976"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/a259976'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8dbd44ca63afee23bff9eafd6f79f6efb95fc34d
[INFO] sha for GitHub repo colt-browning/a259976: 8dbd44ca63afee23bff9eafd6f79f6efb95fc34d
[INFO] validating manifest of colt-browning/a259976 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 colt-browning/a259976 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 colt-browning/a259976
[INFO] finished frobbing colt-browning/a259976
[INFO] frobbed toml for colt-browning/a259976 written to work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976/Cargo.toml
[INFO] started frobbing colt-browning/a259976
[INFO] finished frobbing colt-browning/a259976
[INFO] frobbed toml for colt-browning/a259976 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/a259976/Cargo.toml
[INFO] crate colt-browning/a259976 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 colt-browning/a259976 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976:/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] 2e30c6e5869f4e915661883d091892bb9e4cf42d5f977fcdf9df7eb308775a5b
[INFO] running `"docker" "start" "-a" "2e30c6e5869f4e915661883d091892bb9e4cf42d5f977fcdf9df7eb308775a5b"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling integer-partitions v0.1.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling a259976 v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.94s
[INFO] running `"docker" "inspect" "2e30c6e5869f4e915661883d091892bb9e4cf42d5f977fcdf9df7eb308775a5b"`
[INFO] running `"docker" "rm" "-f" "2e30c6e5869f4e915661883d091892bb9e4cf42d5f977fcdf9df7eb308775a5b"`
[INFO] [stdout] 2e30c6e5869f4e915661883d091892bb9e4cf42d5f977fcdf9df7eb308775a5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976:/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] cb863eb73e76c99a3075f7ae0c22776c002313e0060955e279f36fef704b74ed
[INFO] running `"docker" "start" "-a" "cb863eb73e76c99a3075f7ae0c22776c002313e0060955e279f36fef704b74ed"`
[INFO] [stderr]    Compiling a259976 v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "cb863eb73e76c99a3075f7ae0c22776c002313e0060955e279f36fef704b74ed"`
[INFO] running `"docker" "rm" "-f" "cb863eb73e76c99a3075f7ae0c22776c002313e0060955e279f36fef704b74ed"`
[INFO] [stdout] cb863eb73e76c99a3075f7ae0c22776c002313e0060955e279f36fef704b74ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/a259976:/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] 7cfb62d8967cedf6ca8aec4dae49085bbc2b6b4596731f6f0dd255b7e8e96caf
[INFO] running `"docker" "start" "-a" "7cfb62d8967cedf6ca8aec4dae49085bbc2b6b4596731f6f0dd255b7e8e96caf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/a259976-cc749ab1a6803ec1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test polynomial::tests::pm_monom ... ok
[INFO] [stdout] test polynomial::tests::eval ... ok
[INFO] [stdout] test polynomial::tests::add ... ok
[INFO] [stdout] test polynomial::tests::mul ... ok
[INFO] [stdout] test polynomial::tests::extend ... ok
[INFO] [stdout] test tests::a259976 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7cfb62d8967cedf6ca8aec4dae49085bbc2b6b4596731f6f0dd255b7e8e96caf"`
[INFO] running `"docker" "rm" "-f" "7cfb62d8967cedf6ca8aec4dae49085bbc2b6b4596731f6f0dd255b7e8e96caf"`
[INFO] [stdout] 7cfb62d8967cedf6ca8aec4dae49085bbc2b6b4596731f6f0dd255b7e8e96caf