[INFO] crate immutable-seq 0.1.2 is already in cache [INFO] testing immutable-seq-0.1.2 against 1.38.0 for beta-1.39-1 [INFO] extracting crate immutable-seq 0.1.2 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate immutable-seq 0.1.2 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate immutable-seq 0.1.2 [INFO] finished tweaking crates.io crate immutable-seq 0.1.2 [INFO] tweaked toml for crates.io crate immutable-seq 0.1.2 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] e3a204b224fdf6c57451e4d6547d08d22cd40e2eea428ac1839761397c7870b5 [INFO] running `"docker" "start" "-a" "e3a204b224fdf6c57451e4d6547d08d22cd40e2eea428ac1839761397c7870b5"` [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:183:16 [INFO] [stderr] | [INFO] [stderr] 183 | inner: Box> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Invoke` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:197:23 [INFO] [stderr] | [INFO] [stderr] 197 | }) as Box> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Invoke` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "e3a204b224fdf6c57451e4d6547d08d22cd40e2eea428ac1839761397c7870b5"` [INFO] running `"docker" "rm" "-f" "e3a204b224fdf6c57451e4d6547d08d22cd40e2eea428ac1839761397c7870b5"` [INFO] [stdout] e3a204b224fdf6c57451e4d6547d08d22cd40e2eea428ac1839761397c7870b5 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 35c2235abd33c7fdf4d888470d1480e6377c05d81367bf3f7a1d906d73665d1b [INFO] running `"docker" "start" "-a" "35c2235abd33c7fdf4d888470d1480e6377c05d81367bf3f7a1d906d73665d1b"` [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:183:16 [INFO] [stderr] | [INFO] [stderr] 183 | inner: Box> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Invoke` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:197:23 [INFO] [stderr] | [INFO] [stderr] 197 | }) as Box> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Invoke` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | fn shrink(&self) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:320:26 [INFO] [stderr] | [INFO] [stderr] 320 | action_shrinker: Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:368:29 [INFO] [stderr] | [INFO] [stderr] 368 | fn shrink(&self) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `"docker" "inspect" "35c2235abd33c7fdf4d888470d1480e6377c05d81367bf3f7a1d906d73665d1b"` [INFO] running `"docker" "rm" "-f" "35c2235abd33c7fdf4d888470d1480e6377c05d81367bf3f7a1d906d73665d1b"` [INFO] [stdout] 35c2235abd33c7fdf4d888470d1480e6377c05d81367bf3f7a1d906d73665d1b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 6bad6108468d86c2cd05c3bf778166504d35874d942a9b0ee323a62e7f2c356c [INFO] running `"docker" "start" "-a" "6bad6108468d86c2cd05c3bf778166504d35874d942a9b0ee323a62e7f2c356c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/immutable_seq-9f9fd4ded3f392e7 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stderr] thread '' panicked at 'Muahahahah', src/lazy.rs:288:17 [INFO] [stderr] stack backtrace: [INFO] [stdout] test finger_tree::test::test_iter_empty ... ok [INFO] [stdout] test digit::test::test_digit_iter ... ok [INFO] [stdout] test finger_tree::test::test_iter_inner_single ... ok [INFO] [stdout] test finger_tree::test::test_iter_inner_empty ... ok [INFO] [stdout] test finger_tree::test::test_iter_single ... ok [INFO] [stdout] test lazy::test::test_strict_should_produce_already_evaluated_thunk ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_just_once ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_when_accessed ... ok [INFO] [stdout] test lazy::test::test_thunk_should_not_evaluate_if_not_accessed ... ok [INFO] [stdout] test node::test::test_node_iter ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_through_redirect ... ok [INFO] [stdout] test node::test::test_tree23_measure ... ok [INFO] [stderr] 0: 0x563ce95c7a0b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x563ce95c7a0b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563ce95c7a0b - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x563ce95c7a0b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x563ce95c7a0b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x563ce95c76e6 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x563ce95c817d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x563ce9567561 - std::panicking::begin_panic::he0db37ecd927fddc [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x563ce957d9fb - immutable_seq::lazy::test::test_drop_internal_data_just_once::{{closure}}::{{closure}}::hf2f4056bdd4253f1 [INFO] [stderr] at src/lazy.rs:288 [INFO] [stderr] 9: 0x563ce955b183 - immutable_seq::lazy::Producer::new::{{closure}}::hb6a8042a333aade2 [INFO] [stderr] at src/lazy.rs:196 [INFO] [stderr] 10: 0x563ce955b650 - >::invoke::h9272c0bce7d8f7cf [INFO] [stderr] at src/lazy.rs:224 [INFO] [stderr] 11: 0x563ce955b32e - immutable_seq::lazy::Producer::invoke::hac91a679134febd8 [INFO] [stderr] at src/lazy.rs:202 [INFO] [stderr] 12: 0x563ce95589d8 - immutable_seq::lazy::Thunk::force::h7437d84b0f1f0ca1 [INFO] [stderr] at src/lazy.rs:108 [INFO] [stderr] 13: 0x563ce957da66 - immutable_seq::lazy::test::test_drop_internal_data_just_once::{{closure}}::h1081a4d75380691f [INFO] [stderr] at src/lazy.rs:290 [INFO] [stderr] 14: 0x563ce9560383 - std::sys_common::backtrace::__rust_begin_short_backtrace::h58dd41ca156243e4 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 15: 0x563ce957128e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1465b73f523e7c6a [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:470 [INFO] [stderr] 16: 0x563ce9560361 - as core::ops::function::FnOnce<()>>::call_once::h7b064246b34a713f [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:315 [INFO] [stderr] 17: 0x563ce9567788 - std::panicking::try::do_call::hf5e99007dd08f8b2 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:296 [INFO] [stderr] 18: 0x563ce95ca95a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 19: 0x563ce9567634 - std::panicking::try::h02751320a9814b09 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275 [INFO] [stderr] 20: 0x563ce95603a3 - std::panic::catch_unwind::h14a8bdb8820f47fd [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x563ce95710a6 - std::thread::Builder::spawn_unchecked::{{closure}}::h123fad525405178c [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:469 [INFO] [stderr] 22: 0x563ce95604f3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd2a9af7cb84b28a0 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235 [INFO] [stderr] 23: 0x563ce95bd6cf - as core::ops::function::FnOnce>::call_once::h2877b2aefb0fd627 [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 24: 0x563ce95ca000 - as core::ops::function::FnOnce>::call_once::h13f473dbcdaa0fef [INFO] [stderr] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stderr] 25: 0x563ce95ca000 - std::sys_common::thread::start_thread::h562a7c4953cb1d31 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 26: 0x563ce95ca000 - std::sys::unix::thread::Thread::new::thread_start::h382c6ae14181d163 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 27: 0x7f23811ad6db - start_thread [INFO] [stderr] 28: 0x7f2380cbe88f - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stdout] test lazy::test::test_drop_internal_data_just_once ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/seq-858fbf29f990650e [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test test_back_empty ... ok [INFO] [stdout] test test_back_nonempty ... ok [INFO] [stdout] test test_back_pop_back ... ok [INFO] [stdout] test test_empty_len ... ok [INFO] [stdout] test test_front_empty ... ok [INFO] [stdout] test test_empty_is_empty ... ok [INFO] [stdout] test test_adjust ... ok [INFO] [stdout] test test_front_nonempty ... ok [INFO] [stdout] test test_get_empty ... ok [INFO] [stdout] test test_get_out_of_bounds ... ok [INFO] [stdout] test test_index ... ok [INFO] [stdout] test test_front_pop_front ... ok [INFO] [stdout] test test_iter_empty ... ok [INFO] [stdout] test test_get_nonempty ... ok [INFO] [stdout] test test_singleton_not_is_empty ... ok [INFO] [stdout] test test_iter_singleton ... ok [INFO] [stdout] test test_iter_append ... ok [INFO] [stdout] test test_singleton_len ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_iter_push_back ... ok [INFO] [stdout] test test_iter_push_front ... ok [INFO] [stdout] test test_split_empty ... ok [INFO] [stdout] test test_remove ... ok [INFO] [stdout] test test_split ... ok [INFO] [stdout] test test_split_singleton ... ok [INFO] [stdout] test test_vec_macro ... ok [INFO] [stdout] test test_truncate ... ok [INFO] [stdout] test test_update ... ok [INFO] [stdout] test test_skip ... ok [INFO] [stdout] test test_index_out_of_bounds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/seq_quickcheck-963a730071305478 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_action_series_drop_slot ... ok [INFO] [stdout] test test_check_temp ... ok [INFO] [stdout] test check_model_u32 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests immutable-seq [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lazy.rs - lazy (line 13) ... ignored [INFO] [stdout] test src/lazy.rs - lazy::Thunk::new (line 72) ... ignored [INFO] [stdout] test src/seq.rs - seq (line 182) ... ok [INFO] [stdout] test src/seq.rs - seq (line 193) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6bad6108468d86c2cd05c3bf778166504d35874d942a9b0ee323a62e7f2c356c"` [INFO] running `"docker" "rm" "-f" "6bad6108468d86c2cd05c3bf778166504d35874d942a9b0ee323a62e7f2c356c"` [INFO] [stdout] 6bad6108468d86c2cd05c3bf778166504d35874d942a9b0ee323a62e7f2c356c