[INFO] crate lib2048 0.0.2 is already in cache [INFO] extracting crate lib2048 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/lib2048/0.0.2 [INFO] extracting crate lib2048 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lib2048/0.0.2 [INFO] validating manifest of lib2048-0.0.2 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 lib2048-0.0.2 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 lib2048-0.0.2 [INFO] finished frobbing lib2048-0.0.2 [INFO] frobbed toml for lib2048-0.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lib2048/0.0.2/Cargo.toml [INFO] started frobbing lib2048-0.0.2 [INFO] finished frobbing lib2048-0.0.2 [INFO] frobbed toml for lib2048-0.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lib2048/0.0.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 lib2048-0.0.2 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lib2048/0.0.2:/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] 6423a06b30976d09483a5769292f9511ff3a67e6c0a6cf39ff0757ad9c2fc1d7 [INFO] running `"docker" "start" "-a" "6423a06b30976d09483a5769292f9511ff3a67e6c0a6cf39ff0757ad9c2fc1d7"` [INFO] [stderr] Compiling lib2048 v0.0.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "6423a06b30976d09483a5769292f9511ff3a67e6c0a6cf39ff0757ad9c2fc1d7"` [INFO] running `"docker" "rm" "-f" "6423a06b30976d09483a5769292f9511ff3a67e6c0a6cf39ff0757ad9c2fc1d7"` [INFO] [stdout] 6423a06b30976d09483a5769292f9511ff3a67e6c0a6cf39ff0757ad9c2fc1d7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lib2048/0.0.2:/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] cc57f08efa743784154c52b6207447f98719919b52c1075d79dd5c1359704c73 [INFO] running `"docker" "start" "-a" "cc57f08efa743784154c52b6207447f98719919b52c1075d79dd5c1359704c73"` [INFO] [stderr] Compiling lib2048 v0.0.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `"docker" "inspect" "cc57f08efa743784154c52b6207447f98719919b52c1075d79dd5c1359704c73"` [INFO] running `"docker" "rm" "-f" "cc57f08efa743784154c52b6207447f98719919b52c1075d79dd5c1359704c73"` [INFO] [stdout] cc57f08efa743784154c52b6207447f98719919b52c1075d79dd5c1359704c73 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lib2048/0.0.2:/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] 256818bbaa7b7958696270ea3c77101ce084f0e8dc5c45db8acdca247dc9cf6c [INFO] running `"docker" "start" "-a" "256818bbaa7b7958696270ea3c77101ce084f0e8dc5c45db8acdca247dc9cf6c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/lib2048-149fc6ed433f01a3 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::board_game_over ... ok [INFO] [stdout] test tests::board_new ... ok [INFO] [stdout] test tests::index_new ... ok [INFO] [stdout] test tests::index_usize_convert ... ok [INFO] [stdout] test tests::generate ... ok [INFO] [stdout] test tests::generate_tile_value ... ok [INFO] [stdout] test tests::generate_pos ... ok [INFO] [stdout] test tests::control_move_output ... FAILED [INFO] [stdout] test tests::control_move_path ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::control_move_output stdout ---- [INFO] [stdout] thread 'tests::control_move_output' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"[CombineInto { a: TilePos(0, 1), b: TilePos(0, 0), target: TilePos(0, 0) }, Move { from: TilePos(0, 3), to: TilePos(0, 1) }, CombineInto { a: TilePos(1, 2), b: TilePos(1, 1), target: TilePos(1, 0) }, Move { from: TilePos(1, 3), to: TilePos(1, 1) }]"`, [INFO] [stdout] right: `"[CombineInto { a: TilePos(0, 1), b: TilePos(0, 0), target: TilePos(0, 0) }, ScoreAdd { add: 4 }, Move { from: TilePos(0, 3), to: TilePos(0, 1) }, CombineInto { a: TilePos(1, 2), b: TilePos(1, 1), target: TilePos(1, 0) }, ScoreAdd { add: 32 }, Move { from: TilePos(1, 3), to: TilePos(1, 1) }]"`', src/lib.rs:326:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5628eefc9593 - 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: 0x5628eefc4e7b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5628eefc8286 - 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: 0x5628eefc7fae - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x5628eefc898f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5628eefc8511 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5628eefc845e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x5628eef40edb - lib2048::tests::control_move_output::h1d01781755c4d10a [INFO] [stdout] at src/lib.rs:326 [INFO] [stdout] 8: 0x5628eef40b89 - lib2048::tests::control_move_output::{{closure}}::h1438216493c1e56b [INFO] [stdout] at src/lib.rs:315 [INFO] [stdout] 9: 0x5628eef52bbd - core::ops::function::FnOnce::call_once::h0b1ce038f3047c80 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x5628eef5f4ce - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x5628eefcb749 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x5628eef79dc7 - 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: 0x5628eef547e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x5628eef58894 - 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: 0x5628eefcb749 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x5628eef58ea1 - 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: 0x5628eefbc9ee - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x5628eefcae2f - 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: 0x7fd959ce44a3 - start_thread [INFO] [stdout] 20: 0x7fd95980fd0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::control_move_path stdout ---- [INFO] [stdout] thread 'tests::control_move_path' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Board { content: [2, 0, 0, 0, 0, 0, 0, 7, 3, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 4, 3, 5, 2, 1, 0, 0, 3, 4, 3, 2, 0, 0, 0, 3, 3, 2, 0, 0, 0, 0, 2, 5, 2, 0, 0, 0, 0, 2, 1, 2, 1, 2, 1, 2], size: TilePos(8, 7), score: 224 }`, [INFO] [stdout] right: `Board { content: [2, 0, 0, 0, 0, 0, 0, 7, 3, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 4, 3, 5, 2, 1, 0, 0, 3, 4, 3, 2, 0, 0, 0, 3, 3, 2, 0, 0, 0, 0, 2, 5, 2, 0, 0, 0, 0, 2, 1, 2, 1, 2, 1, 2], size: TilePos(8, 7), score: 0 }`', src/lib.rs:385:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5628eefc9593 - 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: 0x5628eefc4e7b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5628eefc8286 - 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: 0x5628eefc7fae - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x5628eefc898f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5628eefc8511 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5628eefc845e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x5628eef41b62 - lib2048::tests::control_move_path::h78f682efa7dbb558 [INFO] [stdout] at src/lib.rs:385 [INFO] [stdout] 8: 0x5628eef40f89 - lib2048::tests::control_move_path::{{closure}}::h529707cf63ad958f [INFO] [stdout] at src/lib.rs:330 [INFO] [stdout] 9: 0x5628eef52dbd - core::ops::function::FnOnce::call_once::h7916de31c4694421 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x5628eef5f4ce - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x5628eefcb749 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x5628eef79dc7 - 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: 0x5628eef547e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x5628eef58894 - 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: 0x5628eefcb749 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x5628eef58ea1 - 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: 0x5628eefbc9ee - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x5628eefcae2f - 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: 0x7fd959ce44a3 - start_thread [INFO] [stdout] 20: 0x7fd95980fd0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::control_move_output [INFO] [stdout] tests::control_move_path [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "256818bbaa7b7958696270ea3c77101ce084f0e8dc5c45db8acdca247dc9cf6c"` [INFO] running `"docker" "rm" "-f" "256818bbaa7b7958696270ea3c77101ce084f0e8dc5c45db8acdca247dc9cf6c"` [INFO] [stdout] 256818bbaa7b7958696270ea3c77101ce084f0e8dc5c45db8acdca247dc9cf6c