[INFO] updating cached repository https://github.com/jakubadamw/hashbrown-capacity-issue-test [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d14f5275671dbb70648b47e854cddf936661dd3a [INFO] testing jakubadamw/hashbrown-capacity-issue-test against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubadamw%2Fhashbrown-capacity-issue-test" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jakubadamw/hashbrown-capacity-issue-test 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 git repo https://github.com/jakubadamw/hashbrown-capacity-issue-test [INFO] finished tweaking git repo https://github.com/jakubadamw/hashbrown-capacity-issue-test [INFO] tweaked toml for git repo https://github.com/jakubadamw/hashbrown-capacity-issue-test written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jakubadamw/hashbrown-capacity-issue-test already has a lockfile, it will not be regenerated [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 645ebc4e27391e22a587103f28848e5c7171c1f70c53c482d8d7bd4b7dfe1886 [INFO] running `"docker" "start" "-a" "645ebc4e27391e22a587103f28848e5c7171c1f70c53c482d8d7bd4b7dfe1886"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `"docker" "inspect" "645ebc4e27391e22a587103f28848e5c7171c1f70c53c482d8d7bd4b7dfe1886"` [INFO] running `"docker" "rm" "-f" "645ebc4e27391e22a587103f28848e5c7171c1f70c53c482d8d7bd4b7dfe1886"` [INFO] [stdout] 645ebc4e27391e22a587103f28848e5c7171c1f70c53c482d8d7bd4b7dfe1886 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] af15c2a361f5ec1de8872ebaebbfed8f50277f9f824e0e58057c9af4c1bf8e79 [INFO] running `"docker" "start" "-a" "af15c2a361f5ec1de8872ebaebbfed8f50277f9f824e0e58057c9af4c1bf8e79"` [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling hashbrown v0.6.0 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling const-random v0.1.6 [INFO] [stderr] Compiling ahash v0.2.12 [INFO] [stderr] Compiling hashbrown-capacity-issue-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.65s [INFO] running `"docker" "inspect" "af15c2a361f5ec1de8872ebaebbfed8f50277f9f824e0e58057c9af4c1bf8e79"` [INFO] running `"docker" "rm" "-f" "af15c2a361f5ec1de8872ebaebbfed8f50277f9f824e0e58057c9af4c1bf8e79"` [INFO] [stdout] af15c2a361f5ec1de8872ebaebbfed8f50277f9f824e0e58057c9af4c1bf8e79 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] f759bd8627bbbe3944f675eba00d58550e6d8460f56ea798af456e2d1c6ab6ec [INFO] running `"docker" "start" "-a" "f759bd8627bbbe3944f675eba00d58550e6d8460f56ea798af456e2d1c6ab6ec"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-b76684e75bb8b813 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_with_capacity ... FAILED [INFO] [stdout] test test_reserve ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_with_capacity stdout ---- [INFO] [stdout] inserted 1988 capacity = 28 [INFO] [stdout] inserted 2666 capacity = 28 [INFO] [stdout] inserted 6040 capacity = 28 [INFO] [stdout] inserted 25752 capacity = 28 [INFO] [stdout] inserted 27146 capacity = 28 [INFO] [stdout] inserted 27241 capacity = 28 [INFO] [stdout] inserted 27242 capacity = 28 [INFO] [stdout] inserted 27243 capacity = 28 [INFO] [stdout] inserted 27285 capacity = 28 [INFO] [stdout] inserted 27331 capacity = 28 [INFO] [stdout] inserted 28712 capacity = 28 [INFO] [stdout] inserted 29517 capacity = 28 [INFO] [stdout] inserted 32582 capacity = 28 [INFO] [stdout] inserted 34410 capacity = 28 [INFO] [stdout] inserted 35690 capacity = 28 [INFO] [stdout] inserted 38250 capacity = 28 [INFO] [stdout] inserted 39274 capacity = 28 [INFO] [stdout] inserted 44843 capacity = 28 [INFO] [stdout] inserted 48680 capacity = 28 [INFO] [stdout] inserted 56389 capacity = 28 [INFO] [stdout] inserted 57394 capacity = 28 [INFO] [stdout] inserted 61248 capacity = 28 [INFO] [stdout] inserted 61510 capacity = 28 [INFO] [stdout] inserted 63016 capacity = 28 [INFO] [stdout] removed 29517 capacity = 27 [INFO] [stdout] thread 'test_with_capacity' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `28`, [INFO] [stdout] right: `27`: map.capacity() != previous_capacity', tests/main.rs:67:5 [INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace. [INFO] [stdout] [INFO] [stdout] ---- test_reserve stdout ---- [INFO] [stdout] inserted 1988 capacity = 28 [INFO] [stdout] inserted 2666 capacity = 28 [INFO] [stdout] inserted 6040 capacity = 28 [INFO] [stdout] inserted 25752 capacity = 28 [INFO] [stdout] inserted 27146 capacity = 28 [INFO] [stdout] inserted 27241 capacity = 28 [INFO] [stdout] inserted 27242 capacity = 28 [INFO] [stdout] inserted 27243 capacity = 28 [INFO] [stdout] inserted 27285 capacity = 28 [INFO] [stdout] inserted 27331 capacity = 28 [INFO] [stdout] inserted 28712 capacity = 28 [INFO] [stdout] inserted 29517 capacity = 28 [INFO] [stdout] inserted 32582 capacity = 28 [INFO] [stdout] inserted 34410 capacity = 28 [INFO] [stdout] inserted 35690 capacity = 28 [INFO] [stdout] inserted 38250 capacity = 28 [INFO] [stdout] inserted 39274 capacity = 28 [INFO] [stdout] inserted 44843 capacity = 28 [INFO] [stdout] inserted 48680 capacity = 28 [INFO] [stdout] inserted 56389 capacity = 28 [INFO] [stdout] inserted 57394 capacity = 28 [INFO] [stdout] inserted 61248 capacity = 28 [INFO] [stdout] inserted 61510 capacity = 28 [INFO] [stdout] inserted 63016 capacity = 28 [INFO] [stdout] removed 29517 capacity = 27 [INFO] [stdout] thread 'test_reserve' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `28`, [INFO] [stdout] right: `27`: map.capacity() != previous_capacity', tests/main.rs:114:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56217e389904 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x56217e389904 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56217e389904 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stdout] 3: 0x56217e389904 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stdout] 4: 0x56217e3a472c - core::fmt::write::h7fd0d904495c035f [INFO] [stdout] at src/libcore/fmt/mod.rs:1030 [INFO] [stdout] 5: 0x56217e344af5 - std::io::Write::write_fmt::h424452e6ba861394 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/io/mod.rs:1412 [INFO] [stdout] 6: 0x56217e385561 - std::io::impls::>::write_fmt::h814a51d8ae1dee4a [INFO] [stdout] at src/libstd/io/impls.rs:141 [INFO] [stdout] 7: 0x56217e38bd95 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stdout] 8: 0x56217e38bd95 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56217e38bd95 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stdout] at src/libstd/panicking.rs:196 [INFO] [stdout] 10: 0x56217e38ba1c - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stdout] at src/libstd/panicking.rs:207 [INFO] [stdout] 11: 0x56217e38c495 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stdout] at src/libstd/panicking.rs:473 [INFO] [stdout] 12: 0x56217e38c032 - std::panicking::continue_panic_fmt::hd961751be84a6f83 [INFO] [stdout] at src/libstd/panicking.rs:380 [INFO] [stdout] 13: 0x56217e38bf8c - std::panicking::begin_panic_fmt::h23ef54e17e5a13fa [INFO] [stdout] at src/libstd/panicking.rs:335 [INFO] [stdout] 14: 0x56217e33ca2c - main::test_reserve::he8b2488487f3d9a6 [INFO] [stdout] at tests/main.rs:114 [INFO] [stdout] 15: 0x56217e33bf1a - main::test_reserve::{{closure}}::h69915b3d712db52b [INFO] [stdout] at tests/main.rs:71 [INFO] [stdout] 16: 0x56217e33d5ee - core::ops::function::FnOnce::call_once::hc7fb2f5a67efec9c [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 17: 0x56217e34e9ef - as core::ops::function::FnOnce>::call_once::h8b428e8a43aaf8e9 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 18: 0x56217e38eb9a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 19: 0x56217e3691fe - std::panicking::try::heccce20d527a3513 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 20: 0x56217e3691fe - std::panic::catch_unwind::h7fd8f5d3271f1692 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x56217e3691fe - test::run_test::run_test_inner::{{closure}}::h88b46e5c359957e5 [INFO] [stdout] at src/libtest/lib.rs:1413 [INFO] [stdout] 22: 0x56217e344265 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00847676c8212941 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stdout] 23: 0x56217e3483f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5dd37acd2295488e [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stdout] 24: 0x56217e3483f5 - as core::ops::function::FnOnce<()>>::call_once::h9d32b103da0b97c6 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stdout] 25: 0x56217e3483f5 - std::panicking::try::do_call::h2bd819a3056c57cd [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stdout] 26: 0x56217e38eb9a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 27: 0x56217e3489a2 - std::panicking::try::h243a25457a848a1a [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 28: 0x56217e3489a2 - std::panic::catch_unwind::h74b81f55e55e757c [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 29: 0x56217e3489a2 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2d214a2cffa6cf [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stdout] 30: 0x56217e3489a2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8a8a187b3fb58e53 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 31: 0x56217e381fbf - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 32: 0x56217e38e2f0 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 33: 0x56217e38e2f0 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 34: 0x56217e38e2f0 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 35: 0x7f71e0f566db - start_thread [INFO] [stdout] 36: 0x7f71e0a6788f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_reserve [INFO] [stdout] test_with_capacity [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test main' [INFO] running `"docker" "inspect" "f759bd8627bbbe3944f675eba00d58550e6d8460f56ea798af456e2d1c6ab6ec"` [INFO] running `"docker" "rm" "-f" "f759bd8627bbbe3944f675eba00d58550e6d8460f56ea798af456e2d1c6ab6ec"` [INFO] [stdout] f759bd8627bbbe3944f675eba00d58550e6d8460f56ea798af456e2d1c6ab6ec