[INFO] crate immutable-seq 0.1.2 is already in cache [INFO] extracting crate immutable-seq 0.1.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/immutable-seq/0.1.2 [INFO] extracting crate immutable-seq 0.1.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/immutable-seq/0.1.2 [INFO] validating manifest of immutable-seq-0.1.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of immutable-seq-0.1.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing immutable-seq-0.1.2 [INFO] finished frobbing immutable-seq-0.1.2 [INFO] frobbed toml for immutable-seq-0.1.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/immutable-seq/0.1.2/Cargo.toml [INFO] started frobbing immutable-seq-0.1.2 [INFO] finished frobbing immutable-seq-0.1.2 [INFO] frobbed toml for immutable-seq-0.1.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/immutable-seq/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing immutable-seq-0.1.2 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/immutable-seq/0.1.2:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] da3cbf911bc5bf7e795f9b38e17faf805e8a0e6946a6eea62e4e6c054b521d17 [INFO] running `"docker" "start" "-a" "da3cbf911bc5bf7e795f9b38e17faf805e8a0e6946a6eea62e4e6c054b521d17"` [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "da3cbf911bc5bf7e795f9b38e17faf805e8a0e6946a6eea62e4e6c054b521d17"` [INFO] running `"docker" "rm" "-f" "da3cbf911bc5bf7e795f9b38e17faf805e8a0e6946a6eea62e4e6c054b521d17"` [INFO] [stdout] da3cbf911bc5bf7e795f9b38e17faf805e8a0e6946a6eea62e4e6c054b521d17 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/immutable-seq/0.1.2:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 080cab6e2a5ee067fe4e7745043048142046baf384c1373ffedd6d7c63a48573 [INFO] running `"docker" "start" "-a" "080cab6e2a5ee067fe4e7745043048142046baf384c1373ffedd6d7c63a48573"` [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.43s [INFO] running `"docker" "inspect" "080cab6e2a5ee067fe4e7745043048142046baf384c1373ffedd6d7c63a48573"` [INFO] running `"docker" "rm" "-f" "080cab6e2a5ee067fe4e7745043048142046baf384c1373ffedd6d7c63a48573"` [INFO] [stdout] 080cab6e2a5ee067fe4e7745043048142046baf384c1373ffedd6d7c63a48573 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/immutable-seq/0.1.2:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] a7399351c45677e45da1819237b2efa4f30f3d961409a2e55663dc3273c13e27 [INFO] running `"docker" "start" "-a" "a7399351c45677e45da1819237b2efa4f30f3d961409a2e55663dc3273c13e27"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/immutable_seq-4f1f6d6dce16c946 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test finger_tree::test::test_iter_empty ... ok [INFO] [stderr] thread '' panicked at 'Muahahahah', src/lazy.rs:288:17 [INFO] [stdout] test finger_tree::test::test_iter_inner_empty ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test finger_tree::test::test_iter_inner_single ... 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_not_evaluate_if_not_accessed ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_through_redirect ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_when_accessed ... ok [INFO] [stdout] test node::test::test_tree23_measure ... ok [INFO] [stdout] test node::test::test_node_iter ... ok [INFO] [stdout] test digit::test::test_digit_iter ... ok [INFO] [stderr] 0: 0x55783087a8f3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5578308765eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x557830879576 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x5578308792f4 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x557830879c80 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x55783082ed03 - std[698b411d1b74fcff]::panicking::begin_panic::<&str> [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412 [INFO] [stderr] 6: 0x55783081ba8a - immutable_seq[d13cceb1851c0b29]::lazy::test::test_drop_internal_data_just_once::{closure#0}::{closure#0} [INFO] [stderr] at src/lazy.rs:288 [INFO] [stderr] 7: 0x55783080ce02 - >>::new::::{closure#0} [INFO] [stderr] at src/lazy.rs:196 [INFO] [stderr] 8: 0x55783080d3df - <>>::new::{closure#0} as immutable_seq[d13cceb1851c0b29]::lazy::Invoke>>::invoke [INFO] [stderr] at src/lazy.rs:224 [INFO] [stderr] 9: 0x55783080cfb7 - >>::invoke [INFO] [stderr] at src/lazy.rs:202 [INFO] [stderr] 10: 0x55783080b733 - >::force [INFO] [stderr] at src/lazy.rs:108 [INFO] [stderr] 11: 0x55783081baf5 - immutable_seq[d13cceb1851c0b29]::lazy::test::test_drop_internal_data_just_once::{closure#0} [INFO] [stderr] at src/lazy.rs:290 [INFO] [stderr] 12: 0x557830819192 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stderr] 13: 0x55783082fddd - ::spawn_unchecked::::{closure#0}::{closure#0} [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stderr] 14: 0x55783082a140 - ::spawn_unchecked::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stderr] 15: 0x55783082ea94 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stderr] 16: 0x55783087cea9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 17: 0x55783082eafd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<::spawn_unchecked::{closure#0}::{closure#0}>> [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stderr] 18: 0x557830827582 - std[698b411d1b74fcff]::panic::catch_unwind::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55783082fbf5 - ::spawn_unchecked::::{closure#0} [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stderr] 20: 0x557830830ac6 - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stderr] 21: 0x55783087c5cd - ::new::thread_start [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stderr] at src/libstd/sys_common/thread.rs:14 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:81 [INFO] [stderr] 22: 0x7fbdd8573493 - start_thread [INFO] [stderr] 23: 0x7fbdd809eace - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stderr] Running /opt/crater/target/debug/deps/seq-007eb9460cc1dc65 [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] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test test_back_empty ... ok [INFO] [stdout] test test_back_nonempty ... ok [INFO] [stdout] test test_adjust ... ok [INFO] [stdout] test test_get_empty ... ok [INFO] [stdout] test test_front_nonempty ... ok [INFO] [stdout] test test_front_empty ... ok [INFO] [stdout] test test_back_pop_back ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_front_pop_front ... ok [INFO] [stdout] test test_empty_is_empty ... ok [INFO] [stdout] test test_iter_push_back ... ok [INFO] [stdout] test test_iter_append ... ok [INFO] [stdout] test test_empty_len ... ok [INFO] [stdout] test test_iter_empty ... ok [INFO] [stdout] test test_singleton_len ... ok [INFO] [stdout] test test_iter_singleton ... ok [INFO] [stdout] test test_get_out_of_bounds ... ok [INFO] [stdout] test test_singleton_not_is_empty ... ok [INFO] [stdout] test test_iter_push_front ... ok [INFO] [stdout] test test_skip ... ok [INFO] [stdout] test test_remove ... ok [INFO] [stdout] test test_split_singleton ... ok [INFO] [stdout] test test_index ... ok [INFO] [stdout] test test_get_nonempty ... ok [INFO] [stdout] test test_split_empty ... ok [INFO] [stdout] test test_split ... ok [INFO] [stdout] test test_update ... ok [INFO] [stdout] test test_vec_macro ... ok [INFO] [stdout] test test_truncate ... 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/crater/target/debug/deps/seq_quickcheck-1226c4ae8f735e83 [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 193) ... ok [INFO] [stdout] test src/seq.rs - seq (line 182) ... 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" "a7399351c45677e45da1819237b2efa4f30f3d961409a2e55663dc3273c13e27"` [INFO] running `"docker" "rm" "-f" "a7399351c45677e45da1819237b2efa4f30f3d961409a2e55663dc3273c13e27"` [INFO] [stdout] a7399351c45677e45da1819237b2efa4f30f3d961409a2e55663dc3273c13e27