[INFO] updating cached repository realcr/rs-gf256
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/realcr/rs-gf256
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/realcr/rs-gf256" "work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/realcr/rs-gf256" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realcr/rs-gf256"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realcr/rs-gf256'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b68caf106ccb1bee54cce9d45b80e894d6295397
[INFO] sha for GitHub repo realcr/rs-gf256: b68caf106ccb1bee54cce9d45b80e894d6295397
[INFO] validating manifest of realcr/rs-gf256 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 realcr/rs-gf256 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 realcr/rs-gf256
[INFO] finished frobbing realcr/rs-gf256
[INFO] frobbed toml for realcr/rs-gf256 written to work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256/Cargo.toml
[INFO] started frobbing realcr/rs-gf256
[INFO] finished frobbing realcr/rs-gf256
[INFO] frobbed toml for realcr/rs-gf256 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realcr/rs-gf256/Cargo.toml
[INFO] crate realcr/rs-gf256 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 realcr/rs-gf256 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256:/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] 67ffb0cac74183b6a0aaaddddf516fb80be48a50bdd53dafac8c67a859ed964e
[INFO] running `"docker" "start" "-a" "67ffb0cac74183b6a0aaaddddf516fb80be48a50bdd53dafac8c67a859ed964e"`
[INFO] [stderr]    Compiling gf256 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "67ffb0cac74183b6a0aaaddddf516fb80be48a50bdd53dafac8c67a859ed964e"`
[INFO] running `"docker" "rm" "-f" "67ffb0cac74183b6a0aaaddddf516fb80be48a50bdd53dafac8c67a859ed964e"`
[INFO] [stdout] 67ffb0cac74183b6a0aaaddddf516fb80be48a50bdd53dafac8c67a859ed964e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256:/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] 7c7e978ac62980eb82d242144d0f5ef6d5e2c365e3b5359aebb542a855b8e402
[INFO] running `"docker" "start" "-a" "7c7e978ac62980eb82d242144d0f5ef6d5e2c365e3b5359aebb542a855b8e402"`
[INFO] [stderr]    Compiling gf256 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "7c7e978ac62980eb82d242144d0f5ef6d5e2c365e3b5359aebb542a855b8e402"`
[INFO] running `"docker" "rm" "-f" "7c7e978ac62980eb82d242144d0f5ef6d5e2c365e3b5359aebb542a855b8e402"`
[INFO] [stdout] 7c7e978ac62980eb82d242144d0f5ef6d5e2c365e3b5359aebb542a855b8e402
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/realcr/rs-gf256:/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] b5231cbd7563121d143328aa4040b8aadec12efa6d8e40e4e87817e2fda2cceb
[INFO] running `"docker" "start" "-a" "b5231cbd7563121d143328aa4040b8aadec12efa6d8e40e4e87817e2fda2cceb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gf256-86c3ccd787677ca4
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_commutative ... ok
[INFO] [stdout] test tests::test_add_sub ... ok
[INFO] [stdout] test tests::test_associative ... ok
[INFO] [stdout] test tests::test_distributive ... ok
[INFO] [stdout] test tests::test_exp ... ok
[INFO] [stdout] test tests::test_inverse ... ok
[INFO] [stdout] test tests::test_inverse_zero ... ok
[INFO] [stdout] test tests::test_mul_div ... ok
[INFO] [stdout] test tests::test_div_by_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gf256
[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" "b5231cbd7563121d143328aa4040b8aadec12efa6d8e40e4e87817e2fda2cceb"`
[INFO] running `"docker" "rm" "-f" "b5231cbd7563121d143328aa4040b8aadec12efa6d8e40e4e87817e2fda2cceb"`
[INFO] [stdout] b5231cbd7563121d143328aa4040b8aadec12efa6d8e40e4e87817e2fda2cceb