[INFO] fetching crate incremental-map 0.2.8...
[INFO] testing incremental-map-0.2.8 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate incremental-map 0.2.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate incremental-map 0.2.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate incremental-map 0.2.8
[INFO] tweaked toml for crates.io crate incremental-map 0.2.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate incremental-map 0.2.8 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 96 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f71e5f4b27883a63f8408895b73550c9eb11d95847e28340fc9f480c52dc1b8
[INFO] running `Command { std: "docker" "start" "-a" "8f71e5f4b27883a63f8408895b73550c9eb11d95847e28340fc9f480c52dc1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f71e5f4b27883a63f8408895b73550c9eb11d95847e28340fc9f480c52dc1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f71e5f4b27883a63f8408895b73550c9eb11d95847e28340fc9f480c52dc1b8", kill_on_drop: false }`
[INFO] [stdout] 8f71e5f4b27883a63f8408895b73550c9eb11d95847e28340fc9f480c52dc1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11ab776e2b1722aa2705d3c51d4ce9c2017c67705acaf6720d24460c8f763c75
[INFO] running `Command { std: "docker" "start" "-a" "11ab776e2b1722aa2705d3c51d4ce9c2017c67705acaf6720d24460c8f763c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling incremental v0.2.8
[INFO] [stderr]    Compiling incremental-map v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "11ab776e2b1722aa2705d3c51d4ce9c2017c67705acaf6720d24460c8f763c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ab776e2b1722aa2705d3c51d4ce9c2017c67705acaf6720d24460c8f763c75", kill_on_drop: false }`
[INFO] [stdout] 11ab776e2b1722aa2705d3c51d4ce9c2017c67705acaf6720d24460c8f763c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9991f8e3999f0901a7974642efa3bd556df6bf029ea648c6df5ede58e0696716
[INFO] running `Command { std: "docker" "start" "-a" "9991f8e3999f0901a7974642efa3bd556df6bf029ea648c6df5ede58e0696716", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling incremental v0.2.8
[INFO] [stderr]    Compiling incremental-map v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused import: `incremental::Incr`
[INFO] [stdout]  --> tests/integration.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use incremental::Incr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/integration.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct CallCounter(&'static str, Cell<u32>);
[INFO] [stdout]    |        ----------- ^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CallCounter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 - struct CallCounter(&'static str, Cell<u32>);
[INFO] [stdout] 10 + struct CallCounter((), Cell<u32>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.05s
[INFO] running `Command { std: "docker" "inspect" "9991f8e3999f0901a7974642efa3bd556df6bf029ea648c6df5ede58e0696716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9991f8e3999f0901a7974642efa3bd556df6bf029ea648c6df5ede58e0696716", kill_on_drop: false }`
[INFO] [stdout] 9991f8e3999f0901a7974642efa3bd556df6bf029ea648c6df5ede58e0696716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cd279867545720f7e0b46e536068a67faf034fb3eef8fab909689a15df09451
[INFO] running `Command { std: "docker" "start" "-a" "9cd279867545720f7e0b46e536068a67faf034fb3eef8fab909689a15df09451", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `incremental::Incr`
[INFO] [stderr]  --> tests/integration.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use incremental::Incr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> tests/integration.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct CallCounter(&'static str, Cell<u32>);
[INFO] [stderr]    |        ----------- ^^^^^^^^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CallCounter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 - struct CallCounter(&'static str, Cell<u32>);
[INFO] [stderr] 10 + struct CallCounter((), Cell<u32>);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `incremental-map` (test "integration") generated 2 warnings (run `cargo fix --test "integration"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/incremental_map-8d878d965ac627a0)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-a2aec74855cc1e27)
[INFO] [stdout] running 1 test
[INFO] [stdout] test symmetric_fold::test_merge_once ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test incr_map_filter_mapi ... ok
[INFO] [stdout] test incr_filter_mapi ... ok
[INFO] [stdout] test incr_map_rc ... ok
[INFO] [stdout] test incr_map_uf ... FAILED
[INFO] [stdout] test incr_map_primes ... ok
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- incr_map_uf stdout ----
[INFO] [stdout] [2m2025-09-26T03:58:25.691563Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m variable set at t=0, current revision is t=1
[INFO] [stdout] [2m2025-09-26T03:58:25.691577Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m inserting var watch into recompute heap at height 1
[INFO] [stdout] [2m2025-09-26T03:58:25.691633Z[0m [32m INFO[0m [1mstabilise[0m[2m:[0m[1mrecompute_one[0m[1m{[0m[3mheight[0m[2m=[0m1 [3mid[0m[2m=[0m1 [3mnode[0m[2m=[0mVar<alloc::collections::btree::map::BTreeMap<&str, i32>>[1m}[0m[2m:[0m [2mincremental::node[0m[2m:[0m can_recompute_now true, proceeding to recompute
[INFO] [stdout] [2m2025-09-26T03:58:25.692002Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m variable set at t=1, current revision is t=2
[INFO] [stdout] [2m2025-09-26T03:58:25.692017Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m inserting var watch into recompute heap at height 1
[INFO] [stdout] [2m2025-09-26T03:58:25.692085Z[0m [32m INFO[0m [1mstabilise[0m[2m:[0m[1mrecompute_one[0m[1m{[0m[3mheight[0m[2m=[0m1 [3mid[0m[2m=[0m1 [3mnode[0m[2m=[0mVar<alloc::collections::btree::map::BTreeMap<&str, i32>>[1m}[0m[2m:[0m [2mincremental::node[0m[2m:[0m can_recompute_now true, proceeding to recompute
[INFO] [stdout] [2m2025-09-26T03:58:25.692206Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m variable set at t=2, current revision is t=3
[INFO] [stdout] [2m2025-09-26T03:58:25.692219Z[0m [32m INFO[0m [2mincremental::var[0m[2m:[0m inserting var watch into recompute heap at height 1
[INFO] [stdout] [2m2025-09-26T03:58:25.692283Z[0m [32m INFO[0m [1mstabilise[0m[2m:[0m[1mrecompute_one[0m[1m{[0m[3mheight[0m[2m=[0m1 [3mid[0m[2m=[0m1 [3mnode[0m[2m=[0mVar<alloc::collections::btree::map::BTreeMap<&str, i32>>[1m}[0m[2m:[0m [2mincremental::node[0m[2m:[0m can_recompute_now true, proceeding to recompute
[INFO] [stdout] 
[INFO] [stdout] thread 'incr_map_uf' (30) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incremental-0.2.8/src/node.rs:1865:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60cb2e3d9642 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60cb2e3d9642 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60cb2e3d9642 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x60cb2e3d9642 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60cb2e3eab1f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x60cb2e3eab1f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x60cb2e3a6901 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60cb2e3a6901 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x60cb2e3b2962 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x60cb2e3b765f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x60cb2e3b74f1 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x60cb2e1656de - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x60cb2e1656de - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60cb2e3b7d1f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x60cb2e3b7d1f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x60cb2e3b7b7a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x60cb2e3b2a99 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x60cb2e39addd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x60cb2e3f45b0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x60cb2e3f3956 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x60cb2e188556 - core::result::Result<T,E>::unwrap::h707dc793d66b1646
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x60cb2e188556 - incremental::node::save_dot_to_file::h7c88b20472da8687
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incremental-0.2.8/src/node.rs:1865:10
[INFO] [stdout]   22:     0x60cb2e10b73c - incremental::public::Observer<T>::save_dot_to_file::hcc48c83d2761dd9c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incremental-0.2.8/src/public.rs:137:9
[INFO] [stdout]   23:     0x60cb2e134d21 - integration::incr_map_uf::h30cd74f2011cf975
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:65:7
[INFO] [stdout]   24:     0x60cb2e134e27 - integration::incr_map_uf::{{closure}}::h84659ba60ee665ee
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:32:17
[INFO] [stdout]   25:     0x60cb2e0f62b6 - core::ops::function::FnOnce::call_once::hf2514671ab332847
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x60cb2e16549b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x60cb2e16549b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x60cb2e17b105 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x60cb2e17b105 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x60cb2e17b105 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   31:     0x60cb2e17b105 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   32:     0x60cb2e17b105 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x60cb2e17b105 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x60cb2e17b105 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x60cb2e1518f4 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x60cb2e1518f4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   37:     0x60cb2e1551ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x60cb2e1551ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x60cb2e1551ba - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   40:     0x60cb2e1551ba - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   41:     0x60cb2e1551ba - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x60cb2e1551ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x60cb2e1551ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x60cb2e3adbff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   45:     0x60cb2e3adbff - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   46:     0x7b2e44577aa4 - <unknown>
[INFO] [stdout]   47:     0x7b2e44604a34 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] [2m2025-09-26T03:58:25.745938Z[0m [32m INFO[0m [1mdestroy[0m[1m{[0m[3mself[0m[2m=[0mState[1m}[0m[2m:[0m[1munlink_disallowed_observers[0m[1m{[0m[3mself[0m[2m=[0mState[1m}[0m[2m:[0m [2mincremental::internal_observer[0m[2m:[0m dropping InternalObserver with id ObserverId(1), observing node with strong_count 2
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     incr_map_uf
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cd279867545720f7e0b46e536068a67faf034fb3eef8fab909689a15df09451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd279867545720f7e0b46e536068a67faf034fb3eef8fab909689a15df09451", kill_on_drop: false }`
[INFO] [stdout] 9cd279867545720f7e0b46e536068a67faf034fb3eef8fab909689a15df09451
