[INFO] updating cached repository Ekleog/todiff [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ekleog/todiff [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ekleog/todiff" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ekleog/todiff"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ekleog/todiff'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ekleog/todiff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 278bb65016cb524fa2af65bbf085c178f18a43ee [INFO] sha for GitHub repo Ekleog/todiff: 278bb65016cb524fa2af65bbf085c178f18a43ee [INFO] validating manifest of Ekleog/todiff 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 Ekleog/todiff 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 Ekleog/todiff [INFO] removed 0 missing tests [INFO] finished frobbing Ekleog/todiff [INFO] frobbed toml for Ekleog/todiff written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ekleog/todiff/Cargo.toml [INFO] started frobbing Ekleog/todiff [INFO] removed 0 missing tests [INFO] finished frobbing Ekleog/todiff [INFO] frobbed toml for Ekleog/todiff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff/Cargo.toml [INFO] crate Ekleog/todiff 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing Ekleog/todiff against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 46ad99f5a0a5174a364cd404b1a4460a992d15db5f5984df9ab8b6d7ef7dd81d [INFO] running `"docker" "start" "-a" "46ad99f5a0a5174a364cd404b1a4460a992d15db5f5984df9ab8b6d7ef7dd81d"` [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling nom v4.0.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling rand v0.5.4 [INFO] [stderr] Compiling todo-txt v1.2.0 [INFO] [stderr] Compiling todiff v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compute_changes.rs:409:26 [INFO] [stderr] | [INFO] [stderr] 409 | Recurred(mut tasks) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.16s [INFO] running `"docker" "inspect" "46ad99f5a0a5174a364cd404b1a4460a992d15db5f5984df9ab8b6d7ef7dd81d"` [INFO] running `"docker" "rm" "-f" "46ad99f5a0a5174a364cd404b1a4460a992d15db5f5984df9ab8b6d7ef7dd81d"` [INFO] [stdout] 46ad99f5a0a5174a364cd404b1a4460a992d15db5f5984df9ab8b6d7ef7dd81d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] bafafe0d9aac969c59fb8041e8797cea0413935317d37ceb52ccbb99d1620345 [INFO] running `"docker" "start" "-a" "bafafe0d9aac969c59fb8041e8797cea0413935317d37ceb52ccbb99d1620345"` [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling pretty_assertions v0.5.1 [INFO] [stderr] Compiling todiff v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compute_changes.rs:409:26 [INFO] [stderr] | [INFO] [stderr] 409 | Recurred(mut tasks) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.97s [INFO] running `"docker" "inspect" "bafafe0d9aac969c59fb8041e8797cea0413935317d37ceb52ccbb99d1620345"` [INFO] running `"docker" "rm" "-f" "bafafe0d9aac969c59fb8041e8797cea0413935317d37ceb52ccbb99d1620345"` [INFO] [stdout] bafafe0d9aac969c59fb8041e8797cea0413935317d37ceb52ccbb99d1620345 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ekleog/todiff:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] ab94d69e6dc9db52215246d52634591d0c12c7e226b4cbc0f839965d16ba764a [INFO] running `"docker" "start" "-a" "ab94d69e6dc9db52215246d52634591d0c12c7e226b4cbc0f839965d16ba764a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/todiff-97bec657cccb3ef6 [INFO] [stdout] running 4 tests [INFO] [stdout] test stable_marriage::tests::test_stable_marriage ... ok [INFO] [stdout] test compute_changes::tests::test_add_recspec ... ok [INFO] [stdout] test compute_changes::tests::test_cmp_3way ... ok [INFO] [stdout] test remember_integration_tests ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- remember_integration_tests stdout ---- [INFO] [stdout] thread 'remember_integration_tests' panicked at 'run `cargo test --features=integration_tests` to have all tests run', src/lib.rs:26:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5637849c387b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5637849c387b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5637849c387b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5637849c387b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5637849c387b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5637849c34ec - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5637849c3fed - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5637849afc95 - std::panicking::begin_panic::hc3f4f0122328a185 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x56378472ff4d - todiff::remember_integration_tests::had82f89948cd850d [INFO] [stdout] at src/lib.rs:26 [INFO] [stdout] 9: 0x56378472ff1a - todiff::remember_integration_tests::{{closure}}::h1537e4dd4f0ede2e [INFO] [stdout] at src/lib.rs:25 [INFO] [stdout] 10: 0x563784724d1e - core::ops::function::FnOnce::call_once::h8bf467c5fe5e5d5a [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 11: 0x56378473b4ef - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 12: 0x5637849c6c5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 13: 0x563784755ade - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x563784755ade - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x563784755ade - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 16: 0x563784730f15 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x563784735125 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x563784735125 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x563784735125 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x5637849c6c5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 21: 0x563784735722 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x563784735722 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x563784735722 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x563784735722 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 25: 0x5637849b971f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 26: 0x5637849c6030 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 27: 0x5637849c6030 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x5637849c6030 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7f6609fcc4a4 - start_thread [INFO] [stdout] 30: 0x7f6609af7d0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] remember_integration_tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "ab94d69e6dc9db52215246d52634591d0c12c7e226b4cbc0f839965d16ba764a"` [INFO] running `"docker" "rm" "-f" "ab94d69e6dc9db52215246d52634591d0c12c7e226b4cbc0f839965d16ba764a"` [INFO] [stdout] ab94d69e6dc9db52215246d52634591d0c12c7e226b4cbc0f839965d16ba764a