[INFO] updating cached repository llasram/zgc4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/llasram/zgc4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/llasram/zgc4" "work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/llasram/zgc4" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llasram/zgc4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llasram/zgc4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0bc2da835c28db4578139b8b80d4d226c2e408c6
[INFO] sha for GitHub repo llasram/zgc4: 0bc2da835c28db4578139b8b80d4d226c2e408c6
[INFO] validating manifest of llasram/zgc4 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 llasram/zgc4 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 llasram/zgc4
[INFO] finished frobbing llasram/zgc4
[INFO] frobbed toml for llasram/zgc4 written to work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4/Cargo.toml
[INFO] started frobbing llasram/zgc4
[INFO] finished frobbing llasram/zgc4
[INFO] frobbed toml for llasram/zgc4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llasram/zgc4/Cargo.toml
[INFO] crate llasram/zgc4 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] testing llasram/zgc4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7cf32b1b124ab16aa499cecb681985de84b1e41f2234e7b96ee2bbc17de274e5
[INFO] running `"docker" "start" "-a" "7cf32b1b124ab16aa499cecb681985de84b1e41f2234e7b96ee2bbc17de274e5"`
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling smallvec v0.4.0
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling zgc4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `"docker" "inspect" "7cf32b1b124ab16aa499cecb681985de84b1e41f2234e7b96ee2bbc17de274e5"`
[INFO] running `"docker" "rm" "-f" "7cf32b1b124ab16aa499cecb681985de84b1e41f2234e7b96ee2bbc17de274e5"`
[INFO] [stdout] 7cf32b1b124ab16aa499cecb681985de84b1e41f2234e7b96ee2bbc17de274e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 25bdcf1cc36f6f7582e127f3d65d3f093fbb4556ccac87bc11de4115ace5e0a4
[INFO] running `"docker" "start" "-a" "25bdcf1cc36f6f7582e127f3d65d3f093fbb4556ccac87bc11de4115ace5e0a4"`
[INFO] [stderr]    Compiling zgc4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "25bdcf1cc36f6f7582e127f3d65d3f093fbb4556ccac87bc11de4115ace5e0a4"`
[INFO] running `"docker" "rm" "-f" "25bdcf1cc36f6f7582e127f3d65d3f093fbb4556ccac87bc11de4115ace5e0a4"`
[INFO] [stdout] 25bdcf1cc36f6f7582e127f3d65d3f093fbb4556ccac87bc11de4115ace5e0a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/llasram/zgc4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 258231c300d839bc4e695f021a8cb733ffbdced92cf9ddc4b5dc14fadc9f1d7d
[INFO] running `"docker" "start" "-a" "258231c300d839bc4e695f021a8cb733ffbdced92cf9ddc4b5dc14fadc9f1d7d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zgc4-f233b878a7dffbbf
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test board::tests::board_winning_diag_sw_ne_3 ... ok
[INFO] [stdout] test board::tests::board_winning_diag_sw_ne_2 ... ok
[INFO] [stdout] test board::tests::board_winning_diag_sw_ne_4 ... ok
[INFO] [stdout] test board::tests::board_winning_horiz ... ok
[INFO] [stdout] test board::tests::board_winning_diag_sw_ne_1 ... ok
[INFO] [stdout] test board::tests::board_winning_diag_nw_se ... ok
[INFO] [stdout] test board::tests::board_set_then_get ... ok
[INFO] [stdout] test board::tests::side_succ ... ok
[INFO] [stdout] test board::tests::board_winning_vert ... ok
[INFO] [stdout] test board::tests::entry_test_flip ... ok
[INFO] [stdout] test board::tests::entry_test_is_empty ... ok
[INFO] [stdout] test board::tests::move_is_legal ... ok
[INFO] [stdout] test board::tests::board_legal_moves_iter ... ok
[INFO] [stdout] test board::tests::legal_move_is_winning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "258231c300d839bc4e695f021a8cb733ffbdced92cf9ddc4b5dc14fadc9f1d7d"`
[INFO] running `"docker" "rm" "-f" "258231c300d839bc4e695f021a8cb733ffbdced92cf9ddc4b5dc14fadc9f1d7d"`
[INFO] [stdout] 258231c300d839bc4e695f021a8cb733ffbdced92cf9ddc4b5dc14fadc9f1d7d