[INFO] crate immutable-seq 0.1.2 is already in cache [INFO] testing immutable-seq-0.1.2 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate immutable-seq 0.1.2 into work/builds/worker-0/source [INFO] validating manifest of crates.io crate immutable-seq 0.1.2 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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-0/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 2ef0666d6f035c215a24498723ce0a25e30798487db1d2312743332a7bb42d73 [INFO] running `"docker" "start" "-a" "2ef0666d6f035c215a24498723ce0a25e30798487db1d2312743332a7bb42d73"` [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: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:36:56 [INFO] [stderr] | [INFO] [stderr] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `"docker" "inspect" "2ef0666d6f035c215a24498723ce0a25e30798487db1d2312743332a7bb42d73"` [INFO] running `"docker" "rm" "-f" "2ef0666d6f035c215a24498723ce0a25e30798487db1d2312743332a7bb42d73"` [INFO] [stdout] 2ef0666d6f035c215a24498723ce0a25e30798487db1d2312743332a7bb42d73 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 29c76084727a610b680ad4211b4e3d67e837d612b0a0b619fbe3c377c811ab36 [INFO] running `"docker" "start" "-a" "29c76084727a610b680ad4211b4e3d67e837d612b0a0b619fbe3c377c811ab36"` [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: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:36:56 [INFO] [stderr] | [INFO] [stderr] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/seq_quickcheck.rs:522:13 [INFO] [stderr] | [INFO] [stderr] 522 | try!(self.apply_action(action)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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 2.99s [INFO] running `"docker" "inspect" "29c76084727a610b680ad4211b4e3d67e837d612b0a0b619fbe3c377c811ab36"` [INFO] running `"docker" "rm" "-f" "29c76084727a610b680ad4211b4e3d67e837d612b0a0b619fbe3c377c811ab36"` [INFO] [stdout] 29c76084727a610b680ad4211b4e3d67e837d612b0a0b619fbe3c377c811ab36 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 2bc97e1d77a524b2b5a86a713ed154e0913aab611bea5930e097a12ad2c4912c [INFO] running `"docker" "start" "-a" "2bc97e1d77a524b2b5a86a713ed154e0913aab611bea5930e097a12ad2c4912c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/immutable_seq-dede968cfbbe5717 [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_empty ... ok [INFO] [stdout] test finger_tree::test::test_iter_single ... ok [INFO] [stdout] test finger_tree::test::test_iter_inner_single ... ok [INFO] [stdout] test lazy::test::test_strict_should_produce_already_evaluated_thunk ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_through_redirect ... 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_tree23_measure ... ok [INFO] [stdout] test node::test::test_node_iter ... ok [INFO] [stderr] 0: 0x556e169c1964 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x556e169c1964 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556e169c1964 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stderr] 3: 0x556e169c1964 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] 4: 0x556e169dc89c - core::fmt::write::h7fd0d904495c035f [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x556e169bf4d7 - std::io::Write::write_fmt::h663e4bf63637c947 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x556e169c3e75 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stderr] 7: 0x556e169c3e75 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x556e169c3e75 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stderr] at src/libstd/panicking.rs:196 [INFO] [stderr] 9: 0x556e169c3b66 - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x556e169c4575 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stderr] at src/libstd/panicking.rs:473 [INFO] [stderr] 11: 0x556e169613bf - std::panicking::begin_panic::h67982512da4a346b [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:407 [INFO] [stderr] 12: 0x556e16979e5b - immutable_seq::lazy::test::test_drop_internal_data_just_once::{{closure}}::{{closure}}::h58d2fa1d27cd3213 [INFO] [stderr] at src/lazy.rs:288 [INFO] [stderr] 13: 0x556e16957173 - immutable_seq::lazy::Producer::new::{{closure}}::h3f52706d63069089 [INFO] [stderr] at src/lazy.rs:196 [INFO] [stderr] 14: 0x556e16957890 - >::invoke::he59cfc16fcc64f7b [INFO] [stderr] at src/lazy.rs:224 [INFO] [stderr] 15: 0x556e1695734e - immutable_seq::lazy::Producer::invoke::h7c6e048439238d0f [INFO] [stderr] at src/lazy.rs:202 [INFO] [stderr] 16: 0x556e16955368 - immutable_seq::lazy::Thunk::force::hd5e58f32fa41ed9f [INFO] [stderr] at src/lazy.rs:108 [INFO] [stderr] 17: 0x556e16979ec6 - immutable_seq::lazy::test::test_drop_internal_data_just_once::{{closure}}::heaa5f3f4d3106ae3 [INFO] [stderr] at src/lazy.rs:290 [INFO] [stderr] 18: 0x556e1695a0e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00e35f584c5fd0c1 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stderr] 19: 0x556e1696d89e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h97219f4b82ec695c [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stderr] 20: 0x556e169612d1 - as core::ops::function::FnOnce<()>>::call_once::hcf05040f56cec03c [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stderr] 21: 0x556e169615e8 - std::panicking::try::do_call::h54db64f905158ec0 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stderr] 22: 0x556e169c6d0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 23: 0x556e16961494 - std::panicking::try::h86546a6c67804fb1 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stderr] 24: 0x556e16961303 - std::panic::catch_unwind::h388b650785af8067 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x556e1696d6b6 - std::thread::Builder::spawn_unchecked::{{closure}}::h979249843cd64dbc [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stderr] 26: 0x556e169616b3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h939f8d68eb7a443e [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stderr] 27: 0x556e169ba01f - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 28: 0x556e169c63d0 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 29: 0x556e169c63d0 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 30: 0x556e169c63d0 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 31: 0x7f4651af96db - start_thread [INFO] [stderr] 32: 0x7f465160a88f - __clone [INFO] [stderr] 33: 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-a19d74fbb7aa757a [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test test_back_empty ... ok [INFO] [stdout] test test_empty_is_empty ... ok [INFO] [stdout] test test_front_empty ... ok [INFO] [stdout] test test_adjust ... 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_get_empty ... ok [INFO] [stdout] test test_front_pop_front ... ok [INFO] [stdout] test test_get_nonempty ... ok [INFO] [stdout] test test_get_out_of_bounds ... ok [INFO] [stdout] test test_iter_empty ... ok [INFO] [stdout] test test_index ... ok [INFO] [stdout] test test_front_nonempty ... ok [INFO] [stdout] test test_singleton_not_is_empty ... ok [INFO] [stdout] test test_iter_singleton ... ok [INFO] [stdout] test test_singleton_len ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_iter_append ... ok [INFO] [stdout] test test_split_empty ... ok [INFO] [stdout] test test_iter_push_front ... ok [INFO] [stdout] test test_remove ... ok [INFO] [stdout] test test_iter_push_back ... ok [INFO] [stdout] test test_skip ... ok [INFO] [stdout] test test_split_singleton ... ok [INFO] [stdout] test test_truncate ... ok [INFO] [stdout] test test_update ... ok [INFO] [stdout] test test_vec_macro ... ok [INFO] [stdout] test test_split ... 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-52c15c5f3b1e9ac2 [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" "2bc97e1d77a524b2b5a86a713ed154e0913aab611bea5930e097a12ad2c4912c"` [INFO] running `"docker" "rm" "-f" "2bc97e1d77a524b2b5a86a713ed154e0913aab611bea5930e097a12ad2c4912c"` [INFO] [stdout] 2bc97e1d77a524b2b5a86a713ed154e0913aab611bea5930e097a12ad2c4912c