[INFO] crate stackvector 1.0.1 is already in cache [INFO] extracting crate stackvector 1.0.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/stackvector/1.0.1 [INFO] extracting crate stackvector 1.0.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/stackvector/1.0.1 [INFO] validating manifest of stackvector-1.0.1 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 stackvector-1.0.1 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 stackvector-1.0.1 [INFO] finished frobbing stackvector-1.0.1 [INFO] frobbed toml for stackvector-1.0.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/stackvector/1.0.1/Cargo.toml [INFO] started frobbing stackvector-1.0.1 [INFO] finished frobbing stackvector-1.0.1 [INFO] frobbed toml for stackvector-1.0.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/stackvector/1.0.1/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 stackvector-1.0.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/stackvector/1.0.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] c5c661583d1383b9064de961580f385df10a7d356edf36a7fe2686579e980458 [INFO] running `"docker" "start" "-a" "c5c661583d1383b9064de961580f385df10a7d356edf36a7fe2686579e980458"` [INFO] [stderr] Compiling stackvector v1.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `"docker" "inspect" "c5c661583d1383b9064de961580f385df10a7d356edf36a7fe2686579e980458"` [INFO] running `"docker" "rm" "-f" "c5c661583d1383b9064de961580f385df10a7d356edf36a7fe2686579e980458"` [INFO] [stdout] c5c661583d1383b9064de961580f385df10a7d356edf36a7fe2686579e980458 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/stackvector/1.0.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 3d2ce33cab66765d44667091bde5be32393a70d8f5166d66a45bd50a08a3e53b [INFO] running `"docker" "start" "-a" "3d2ce33cab66765d44667091bde5be32393a70d8f5166d66a45bd50a08a3e53b"` [INFO] [stderr] Compiling stackvector v1.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `"docker" "inspect" "3d2ce33cab66765d44667091bde5be32393a70d8f5166d66a45bd50a08a3e53b"` [INFO] running `"docker" "rm" "-f" "3d2ce33cab66765d44667091bde5be32393a70d8f5166d66a45bd50a08a3e53b"` [INFO] [stdout] 3d2ce33cab66765d44667091bde5be32393a70d8f5166d66a45bd50a08a3e53b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/stackvector/1.0.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] eb805aec629ea616a2196fc2ea7c9a760ed40244bc27476b3dfcc9231a710571 [INFO] running `"docker" "start" "-a" "eb805aec629ea616a2196fc2ea7c9a760ed40244bc27476b3dfcc9231a710571"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/stackvector-40d856870c349f2e [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test test::test_as_mut ... ok [INFO] [stdout] test test::issue_4 ... ok [INFO] [stdout] test test::into_iter_rev ... ok [INFO] [stdout] test test::into_iter_drop ... ok [INFO] [stdout] test test::into_iter ... ok [INFO] [stdout] test test::test_borrow ... ok [INFO] [stdout] test test::test_borrow_mut ... ok [INFO] [stdout] test test::test_as_ref ... ok [INFO] [stdout] test test::test_dedup ... ok [INFO] [stdout] test test::drain_test ... ok [INFO] [stdout] test test::drain_rev_test ... ok [INFO] [stdout] test test::test_capacity ... ok [INFO] [stdout] test test::test_eq ... ok [INFO] [stdout] test test::test_exact_size_iterator ... ok [INFO] [stdout] test test::test_extend_from_slice ... ok [INFO] [stdout] test test::test_from ... ok [INFO] [stdout] test test::test_from_slice ... ok [INFO] [stdout] test test::test_insert_many ... ok [INFO] [stdout] test test::test_hash ... ok [INFO] [stdout] test test::test_into_inner ... ok [INFO] [stdout] test test::test_ord ... ok [INFO] [stdout] test test::test_insert_from_slice ... ok [INFO] [stdout] test test::test_resize ... ok [INFO] [stdout] test test::test_inline ... ok [INFO] [stdout] test test::test_from_vec ... ok [INFO] [stdout] test test::test_into_vec ... ok [INFO] [stdout] test test::test_write ... ok [INFO] [stdout] test test::test_truncate ... ok [INFO] [stdout] test test::test_retain ... ok [INFO] [stdout] test test::test_zero ... ok [INFO] [stdout] test test::veclike_deref_slice ... ok [INFO] [stdout] test test::test_drop_panic_smallvec ... ok [INFO] [stdout] test test::test_double_spill ... ok [INFO] [stdout] test test::test_spill ... ok [INFO] [stdout] test test::test_panic ... ok [INFO] [stdout] test test::issue_5 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::issue_5 stdout ---- [INFO] [stdout] thread 'test::issue_5' panicked at 'assertion failed: Some(StackVec::<[&u32; 2]>::new()).is_some()', src/lib.rs:1170:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564d38b56c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x564d38b5298b - std::sys_common::backtrace::_print::he39717f7cfbd122d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x564d38b55926 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x564d38b55627 - std::panicking::default_hook::hc2b73d8ffc772b35 [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x564d38b56030 - std::panicking::rust_panic_with_hook::h625072734a147d22 [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x564d38af26b3 - std::panicking::begin_panic::hde46704c3f8d5d1d [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412 [INFO] [stdout] 6: 0x564d38ad7cd1 - stackvector::test::issue_5::h82c4b26daace7575 [INFO] [stdout] at src/lib.rs:1170 [INFO] [stdout] 7: 0x564d38ad7c39 - stackvector::test::issue_5::{{closure}}::hfac8fd38e82defb1 [INFO] [stdout] at src/lib.rs:1169 [INFO] [stdout] 8: 0x564d38b0845d - core::ops::function::FnOnce::call_once::h3d006a7adde774af [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x564d38b1540e - >::call_box::h6b39ff82621fe3f5 [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734 [INFO] [stdout] 10: 0x564d38b59159 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 11: 0x564d38b32697 - test::run_test::run_test_inner::{{closure}}::h57942e399d1cc807 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 12: 0x564d38b0de54 - std::sys_common::backtrace::__rust_begin_short_backtrace::h85c77ad9ddf8fba3 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 13: 0x564d38b0e524 - std::panicking::try::do_call::hf5b2072d080453d1 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297 [INFO] [stdout] 14: 0x564d38b59159 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 15: 0x564d38b1568c - >::call_box::hf0a5ea81172c4bf3 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734 [INFO] [stdout] 16: 0x564d38b5890d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 17: 0x7f3bdc71c493 - start_thread [INFO] [stdout] 18: 0x7f3bdc247ace - __clone [INFO] [stdout] 19: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::issue_5 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 35 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" "eb805aec629ea616a2196fc2ea7c9a760ed40244bc27476b3dfcc9231a710571"` [INFO] running `"docker" "rm" "-f" "eb805aec629ea616a2196fc2ea7c9a760ed40244bc27476b3dfcc9231a710571"` [INFO] [stdout] eb805aec629ea616a2196fc2ea7c9a760ed40244bc27476b3dfcc9231a710571