[INFO] updating cached repository bahelms/rustactoe [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bahelms/rustactoe [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bahelms/rustactoe" "work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bahelms/rustactoe" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahelms/rustactoe"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahelms/rustactoe'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 89629978bf1ee407505f0b9cb4b6b38b91390d25 [INFO] sha for GitHub repo bahelms/rustactoe: 89629978bf1ee407505f0b9cb4b6b38b91390d25 [INFO] validating manifest of bahelms/rustactoe 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 bahelms/rustactoe 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 bahelms/rustactoe [INFO] finished frobbing bahelms/rustactoe [INFO] frobbed toml for bahelms/rustactoe written to work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe/Cargo.toml [INFO] started frobbing bahelms/rustactoe [INFO] finished frobbing bahelms/rustactoe [INFO] frobbed toml for bahelms/rustactoe written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahelms/rustactoe/Cargo.toml [INFO] crate bahelms/rustactoe 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bahelms/rustactoe 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe:/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] b2190e00837bc6e432543a0a2272010a50db59fa1ffd814bb7bde0ce1fd512ed [INFO] running `"docker" "start" "-a" "b2190e00837bc6e432543a0a2272010a50db59fa1ffd814bb7bde0ce1fd512ed"` [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling rustactoe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/game/mod.rs:187:12 [INFO] [stderr] | [INFO] [stderr] 187 | buffer.trim_right().to_string() [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.23s [INFO] running `"docker" "inspect" "b2190e00837bc6e432543a0a2272010a50db59fa1ffd814bb7bde0ce1fd512ed"` [INFO] running `"docker" "rm" "-f" "b2190e00837bc6e432543a0a2272010a50db59fa1ffd814bb7bde0ce1fd512ed"` [INFO] [stdout] b2190e00837bc6e432543a0a2272010a50db59fa1ffd814bb7bde0ce1fd512ed [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe:/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] 34ac3197207645597a6d179b5d849004610ffcf159cbc2f651ed425f9d3601f1 [INFO] running `"docker" "start" "-a" "34ac3197207645597a6d179b5d849004610ffcf159cbc2f651ed425f9d3601f1"` [INFO] [stderr] Compiling rustactoe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/game/mod.rs:187:12 [INFO] [stderr] | [INFO] [stderr] 187 | buffer.trim_right().to_string() [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "34ac3197207645597a6d179b5d849004610ffcf159cbc2f651ed425f9d3601f1"` [INFO] running `"docker" "rm" "-f" "34ac3197207645597a6d179b5d849004610ffcf159cbc2f651ed425f9d3601f1"` [INFO] [stdout] 34ac3197207645597a6d179b5d849004610ffcf159cbc2f651ed425f9d3601f1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bahelms/rustactoe:/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] 84189f6b34f438bd8696bd0678943152088d72cd3b6f030e65ccf11e21bc6caf [INFO] running `"docker" "start" "-a" "84189f6b34f438bd8696bd0678943152088d72cd3b6f030e65ccf11e21bc6caf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustactoe-f264a94922dbdcbd [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test game::tests::test_is_winner_258_diagonal_position ... ok [INFO] [stdout] test game::tests::test_is_winner_with_empty_board ... ok [INFO] [stdout] test game::tests::test_is_winner_048_diagonal_position ... ok [INFO] [stdout] test game::tests::test_first_position_returns_index_of_first_instance_of_faction ... ok [INFO] [stdout] test game::tests::test_check_game_state_when_board_is_full ... ok [INFO] [stdout] test game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true ... ok [INFO] [stdout] test game::ai::tests::test_can_win_in_next_move_returns_none_if_false ... ok [INFO] [stdout] test game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction stdout ---- [INFO] [stdout] opposing O [INFO] [stdout] thread 'game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Some(1)`, [INFO] [stdout] right: `None`', src/game/ai.rs:106:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c044cfc043 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55c044cf797b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55c044cfad86 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55c044cfaaae - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55c044cfb48f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55c044cfb011 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55c044cfaf5e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55c044ca27fc - rustactoe::game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction::h54a3202109bb44e8 [INFO] [stdout] at src/game/ai.rs:106 [INFO] [stdout] 8: 0x55c044ca23c9 - rustactoe::game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction::{{closure}}::hf45c75e7214d0b19 [INFO] [stdout] at src/game/ai.rs:99 [INFO] [stdout] 9: 0x55c044c9e30d - core::ops::function::FnOnce::call_once::h3e22b95635fe82b2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x55c044cba1ce - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x55c044cfe1a9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x55c044cd4ac7 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x55c044caf4e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x55c044cb3594 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x55c044cfe1a9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x55c044cb3ba1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x55c044cef75e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x55c044cfd88f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f0c8ac3a4a3 - start_thread [INFO] [stdout] 20: 0x7f0c8a765d0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] game::ai::tests::test_can_win_in_next_move_returns_some_cell_if_true_for_opposing_faction [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin rustactoe' [INFO] running `"docker" "inspect" "84189f6b34f438bd8696bd0678943152088d72cd3b6f030e65ccf11e21bc6caf"` [INFO] running `"docker" "rm" "-f" "84189f6b34f438bd8696bd0678943152088d72cd3b6f030e65ccf11e21bc6caf"` [INFO] [stdout] 84189f6b34f438bd8696bd0678943152088d72cd3b6f030e65ccf11e21bc6caf