[INFO] fetching crate rt_map 0.6.0... [INFO] testing rt_map-0.6.0 against 1.86.0 for beta-1.87-1 [INFO] extracting crate rt_map 0.6.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rt_map 0.6.0 on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate rt_map 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rt_map 0.6.0 [INFO] tweaked toml for crates.io crate rt_map 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate rt_map 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rt_ref v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7abdd6a8449b0f79e082ed72c95d59ece386cc7a2f555ffba6e181d1987b5d3f [INFO] running `Command { std: "docker" "start" "-a" "7abdd6a8449b0f79e082ed72c95d59ece386cc7a2f555ffba6e181d1987b5d3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7abdd6a8449b0f79e082ed72c95d59ece386cc7a2f555ffba6e181d1987b5d3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7abdd6a8449b0f79e082ed72c95d59ece386cc7a2f555ffba6e181d1987b5d3f", kill_on_drop: false }` [INFO] [stdout] 7abdd6a8449b0f79e082ed72c95d59ece386cc7a2f555ffba6e181d1987b5d3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae8af78e55121e77d91aa15c6f21f9d224aaf6355f6e6b15c987b7217e9c1123 [INFO] running `Command { std: "docker" "start" "-a" "ae8af78e55121e77d91aa15c6f21f9d224aaf6355f6e6b15c987b7217e9c1123", kill_on_drop: false }` [INFO] [stderr] Compiling rt_ref v0.3.0 [INFO] [stderr] Compiling rt_map v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "ae8af78e55121e77d91aa15c6f21f9d224aaf6355f6e6b15c987b7217e9c1123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8af78e55121e77d91aa15c6f21f9d224aaf6355f6e6b15c987b7217e9c1123", kill_on_drop: false }` [INFO] [stdout] ae8af78e55121e77d91aa15c6f21f9d224aaf6355f6e6b15c987b7217e9c1123 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c8bb5ca2161c6f2707251025f52762dbee5910f6639e1c363e9812418baa192 [INFO] running `Command { std: "docker" "start" "-a" "7c8bb5ca2161c6f2707251025f52762dbee5910f6639e1c363e9812418baa192", kill_on_drop: false }` [INFO] [stderr] Compiling rt_map v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "7c8bb5ca2161c6f2707251025f52762dbee5910f6639e1c363e9812418baa192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c8bb5ca2161c6f2707251025f52762dbee5910f6639e1c363e9812418baa192", kill_on_drop: false }` [INFO] [stdout] 7c8bb5ca2161c6f2707251025f52762dbee5910f6639e1c363e9812418baa192 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a9d963fcaa11ce0becb3977d77f27cf17467fc08f6b63f0082ca31268e3f69be [INFO] running `Command { std: "docker" "start" "-a" "a9d963fcaa11ce0becb3977d77f27cf17467fc08f6b63f0082ca31268e3f69be", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rt_map-3b506ee24037c19c) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test rt_map::tests::borrow_mut_try_borrow_returns_borrow_conflict_imm ... ok [INFO] [stdout] test rt_map::tests::borrow_try_borrow_mut_returns_borrow_conflict_mut ... ok [INFO] [stdout] test rt_map::tests::deref_and_deref_mut ... ok [INFO] [stdout] test rt_map::tests::get_mut_returns_mutable_reference_to_value ... ok [INFO] [stdout] test rt_map::tests::insert ... ok [INFO] [stdout] test rt_map::tests::into_inner ... ok [INFO] [stdout] test rt_map::tests::is_empty_returns_false_when_map_contains_items ... ok [INFO] [stdout] test rt_map::tests::is_empty_returns_true_when_map_does_not_contain_items ... ok [INFO] [stdout] test rt_map::tests::remove_insert ... ok [INFO] [stdout] test rt_map::tests::try_borrow_before_insert_returns_value_not_found ... ok [INFO] [stdout] test rt_map::tests::try_borrow_mut_before_insert_returns_value_not_found ... ok [INFO] [stdout] test rt_map::tests::with_capacity_reserves_enough_capacity ... ok [INFO] [stdout] test rt_map::tests::entry_insert_value ... ok [INFO] [stdout] test rt_map::tests::borrow_mut_borrow_mut_returns_borrow_conflict_mut ... ok [INFO] [stdout] test rt_map::tests::borrow_before_insert_panics - should panic ... ok [INFO] [stdout] test rt_map::tests::read_write_fails - should panic ... ok [INFO] [stdout] test rt_map::tests::write_read_fails - should panic ... ok [INFO] [stdout] test rt_map::tests::borrow_before_insert_panics_value_not_found - should panic ... ok [INFO] [stdout] test rt_map::tests::borrow_mut_before_insert_panics_value_not_found - should panic ... ok [INFO] [stdout] test rt_map::tests::borrow_mut_before_insert_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests rt_map [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at src/librustdoc/doctest.rs:853:46: [INFO] [stderr] rustdoc needs a tempdir: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctestf0gAcA", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x796caffd6e40 - ::fmt::h6d42cc84fc840290 [INFO] [stderr] 1: 0x796cb082867c - core::fmt::write::h5af61a909e3ec64d [INFO] [stderr] 2: 0x796cb1b2ca51 - std::io::Write::write_fmt::h5a7b54aa6e4a315d [INFO] [stderr] 3: 0x796caffd6ca2 - std::sys::backtrace::BacktraceLock::print::h555579e7396c26ac [INFO] [stderr] 4: 0x796caffd9122 - std::panicking::default_hook::{{closure}}::h9128866118196224 [INFO] [stderr] 5: 0x796caffd8faa - std::panicking::default_hook::h52e9e7314e0255f6 [INFO] [stderr] 6: 0x796caf133449 - std[d9e466a2d75004a2]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x796caffd9ca3 - std::panicking::rust_panic_with_hook::h541791bcc774ef34 [INFO] [stderr] 8: 0x796caffd999a - std::panicking::begin_panic_handler::{{closure}}::h6479a2f0137c7d19 [INFO] [stderr] 9: 0x796caffd7329 - std::sys::backtrace::__rust_end_short_backtrace::ha04e7c0fc61ded91 [INFO] [stderr] 10: 0x796caffd965d - rust_begin_unwind [INFO] [stderr] 11: 0x796cacc3d920 - core::panicking::panic_fmt::h5764ee7030b7a73d [INFO] [stderr] 12: 0x796cad0d7c06 - core::result::unwrap_failed::h3ff7104a9ace307a [INFO] [stderr] 13: 0x5826bf9f95e3 - ::new [INFO] [stderr] 14: 0x5826bf9ec2b1 - rustdoc[3ba7c6913fa32bdb]::doctest::run_tests [INFO] [stderr] 15: 0x5826bf9e96ed - rustdoc[3ba7c6913fa32bdb]::doctest::run [INFO] [stderr] 16: 0x5826bfb02dad - rustdoc[3ba7c6913fa32bdb]::main_args [INFO] [stderr] 17: 0x5826bfafd655 - rustdoc[3ba7c6913fa32bdb]::main [INFO] [stderr] 18: 0x5826bfb275c3 - std[d9e466a2d75004a2]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 19: 0x5826bfb275d9 - std[d9e466a2d75004a2]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 20: 0x796cb16e129e - std::rt::lang_start_internal::h15895544e2012228 [INFO] [stderr] 21: 0x5826bfb27628 - main [INFO] [stderr] 22: 0x796cab8181ca - [INFO] [stderr] 23: 0x796cab81828b - __libc_start_main [INFO] [stderr] 24: 0x5826bf615e88 - [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.86.0 (05f9846f8 2025-03-31) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "a9d963fcaa11ce0becb3977d77f27cf17467fc08f6b63f0082ca31268e3f69be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9d963fcaa11ce0becb3977d77f27cf17467fc08f6b63f0082ca31268e3f69be", kill_on_drop: false }` [INFO] [stdout] a9d963fcaa11ce0becb3977d77f27cf17467fc08f6b63f0082ca31268e3f69be