[INFO] fetching crate countmap 0.2.0... [INFO] extracting crate countmap 0.2.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/countmap/0.2.0 [INFO] extracting crate countmap 0.2.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/countmap/0.2.0 [INFO] validating manifest of countmap-0.2.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of countmap-0.2.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing countmap-0.2.0 [INFO] finished frobbing countmap-0.2.0 [INFO] frobbed toml for countmap-0.2.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/countmap/0.2.0/Cargo.toml [INFO] started frobbing countmap-0.2.0 [INFO] finished frobbing countmap-0.2.0 [INFO] frobbed toml for countmap-0.2.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/countmap/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing countmap-0.2.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/countmap/0.2.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 960d2fb7e5cb60c42e2cc670cc2c3dfdaf3c328315bc5844eedf6283d2772c86 [INFO] running `"docker" "start" "-a" "960d2fb7e5cb60c42e2cc670cc2c3dfdaf3c328315bc5844eedf6283d2772c86"` [INFO] [stderr] Compiling countmap v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "960d2fb7e5cb60c42e2cc670cc2c3dfdaf3c328315bc5844eedf6283d2772c86"` [INFO] running `"docker" "rm" "-f" "960d2fb7e5cb60c42e2cc670cc2c3dfdaf3c328315bc5844eedf6283d2772c86"` [INFO] [stdout] 960d2fb7e5cb60c42e2cc670cc2c3dfdaf3c328315bc5844eedf6283d2772c86 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/countmap/0.2.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 59a04cdce64ec74ac1a7a67ba2788f6eb82e3ad4f2d6fbe7a1b690d40406e0e9 [INFO] running `"docker" "start" "-a" "59a04cdce64ec74ac1a7a67ba2788f6eb82e3ad4f2d6fbe7a1b690d40406e0e9"` [INFO] [stderr] Compiling countmap v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "59a04cdce64ec74ac1a7a67ba2788f6eb82e3ad4f2d6fbe7a1b690d40406e0e9"` [INFO] running `"docker" "rm" "-f" "59a04cdce64ec74ac1a7a67ba2788f6eb82e3ad4f2d6fbe7a1b690d40406e0e9"` [INFO] [stdout] 59a04cdce64ec74ac1a7a67ba2788f6eb82e3ad4f2d6fbe7a1b690d40406e0e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/countmap/0.2.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 6a3e44b9e1c352c0d01b5639fe3adfd88964568e1e24a491608e7d2c6c857dc5 [INFO] running `"docker" "start" "-a" "6a3e44b9e1c352c0d01b5639fe3adfd88964568e1e24a491608e7d2c6c857dc5"` [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/countmap-db42859a6d586958 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests countmap [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test src/lib.rs - CountMap::with_capacity (line 53) ... ok [INFO] [stdout] test src/lib.rs - CountMap::new (line 38) ... ok [INFO] [stdout] test src/lib.rs - CountMap::capacity (line 124) ... ok [INFO] [stdout] test src/lib.rs - CountMap::clear (line 411) ... ok [INFO] [stdout] test src/lib.rs - CountMap::get_count (line 297) ... ok [INFO] [stdout] test src/lib.rs - CountMap::drain (line 390) ... ok [INFO] [stdout] test src/lib.rs - CountMap::increment (line 251) ... ok [INFO] [stdout] test src/lib.rs - CountMap::contains_key (line 426) ... ok [INFO] [stdout] test src/lib.rs - CountMap::increment_by (line 270) ... ok [INFO] [stdout] test src/lib.rs - CountMap::insert_or_increment (line 213) ... ok [INFO] [stdout] test src/lib.rs - CountMap::insert_or_increment_by (line 230) ... ok [INFO] [stdout] test src/lib.rs - CountMap::is_empty (line 374) ... ok [INFO] [stdout] test src/lib.rs - CountMap::iter_mut (line 336) ... ok [INFO] [stdout] test src/lib.rs - CountMap::iter (line 315) ... ok [INFO] [stdout] test src/lib.rs - CountMap::reserve (line 141) ... FAILED [INFO] [stdout] test src/lib.rs - CountMap::remove (line 442) ... ok [INFO] [stdout] test src/lib.rs - CountMap::len (line 359) ... ok [INFO] [stdout] test src/lib.rs - CountMap::keys (line 174) ... ok [INFO] [stdout] test src/lib.rs - CountMap::retain (line 459) ... ok [INFO] [stdout] test src/lib.rs - CountMap::values (line 193) ... ok [INFO] [stdout] test src/lib.rs - CountMap::with_hasher (line 78) ... ok [INFO] [stdout] test src/lib.rs - CountMap::shrink_to_fit (line 157) ... ok [INFO] [stdout] test src/lib.rs - CountMap::with_capacity_and_hasher (line 101) ... ok [INFO] [stdout] test src/lib.rs - CountMap::from_iter (line 573) ... ok [INFO] [stdout] test src/lib.rs - CountMap::extend (line 632) ... ok [INFO] [stdout] test src/lib.rs - CountMap::index (line 552) ... ok [INFO] [stdout] test src/lib.rs - CountMap::extend (line 679) ... ok [INFO] [stdout] test src/lib.rs - CountMap::from_iter (line 602) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - CountMap::reserve (line 141) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: map.capacity() >= 15', src/lib.rs:8:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556c0694628b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x556c0694628b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556c0694628b - std::sys_common::backtrace::_print::hc8c584aa09df5c15 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x556c0694628b - std::sys_common::backtrace::print::h4828f56ae571c1ad [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x556c0694628b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x556c06945f8c - std::panicking::default_hook::h231e0e11400caad4 [INFO] [stdout] at src/libstd/panicking.rs:212 [INFO] [stdout] 6: 0x556c06946950 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2 [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x556c0693eb74 - std::panicking::begin_panic::he466dd1999b3f6fe [INFO] [stdout] 8: 0x556c0693a5ad - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 9: 0x556c06939dd3 - std::rt::lang_start::{{closure}}::hcec4a46cabb01368 [INFO] [stdout] 10: 0x556c069463a3 - std::rt::lang_start_internal::{{closure}}::ha7c0c29bf9d4b1ec [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 11: 0x556c069463a3 - std::panicking::try::do_call::h6e54176261da06d4 [INFO] [stdout] at src/libstd/panicking.rs:294 [INFO] [stdout] 12: 0x556c0694873a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 13: 0x556c06946e5d - std::panicking::try::h108b9053abb3bfc3 [INFO] [stdout] at src/libstd/panicking.rs:273 [INFO] [stdout] 14: 0x556c06946e5d - std::panic::catch_unwind::h26d0733c47c2fe78 [INFO] [stdout] at src/libstd/panic.rs:388 [INFO] [stdout] 15: 0x556c06946e5d - std::rt::lang_start_internal::hfa103a00f84c98f5 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 16: 0x556c06939db5 - std::rt::lang_start::hbb4741df050865e3 [INFO] [stdout] 17: 0x556c0693a5eb - main [INFO] [stdout] 18: 0x7fb5e0c4c2e1 - __libc_start_main [INFO] [stdout] 19: 0x556c06934e7a - _start [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - CountMap::reserve (line 141) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "6a3e44b9e1c352c0d01b5639fe3adfd88964568e1e24a491608e7d2c6c857dc5"` [INFO] running `"docker" "rm" "-f" "6a3e44b9e1c352c0d01b5639fe3adfd88964568e1e24a491608e7d2c6c857dc5"` [INFO] [stdout] 6a3e44b9e1c352c0d01b5639fe3adfd88964568e1e24a491608e7d2c6c857dc5