[INFO] fetching crate incremental-map 0.2.8... [INFO] testing incremental-map-0.2.8 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate incremental-map 0.2.8 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate incremental-map 0.2.8 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 86 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.8.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-log v0.2.19 [INFO] [stderr] Downloaded test-log-macros v0.2.19 [INFO] [stderr] Downloaded im-rc v15.1.0 [INFO] [stderr] Downloaded incremental v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f155dee3bf816b0a98f22ac071121de4cc213b813f570c4ff861aa4ee517fa1 [INFO] running `Command { std: "docker" "start" "-a" "4f155dee3bf816b0a98f22ac071121de4cc213b813f570c4ff861aa4ee517fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f155dee3bf816b0a98f22ac071121de4cc213b813f570c4ff861aa4ee517fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f155dee3bf816b0a98f22ac071121de4cc213b813f570c4ff861aa4ee517fa1", kill_on_drop: false }` [INFO] [stdout] 4f155dee3bf816b0a98f22ac071121de4cc213b813f570c4ff861aa4ee517fa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94041ee5f33eb3420811909ff41792206bfa27e48418f88bf40083a293096bef [INFO] running `Command { std: "docker" "start" "-a" "94041ee5f33eb3420811909ff41792206bfa27e48418f88bf40083a293096bef", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tracing v0.1.44 [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 10.02s [INFO] running `Command { std: "docker" "inspect" "94041ee5f33eb3420811909ff41792206bfa27e48418f88bf40083a293096bef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94041ee5f33eb3420811909ff41792206bfa27e48418f88bf40083a293096bef", kill_on_drop: false }` [INFO] [stdout] 94041ee5f33eb3420811909ff41792206bfa27e48418f88bf40083a293096bef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eddae0b9ea655d986ed9fb56e918ae810f1777302dc68f689796c53932bc1b5f [INFO] running `Command { std: "docker" "start" "-a" "eddae0b9ea655d986ed9fb56e918ae810f1777302dc68f689796c53932bc1b5f", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling clap v4.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling test-log-macros v0.2.19 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling tracing-subscriber v0.3.23 [INFO] [stderr] Compiling incremental v0.2.8 [INFO] [stderr] Compiling incremental-map v0.2.8 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling test-log v0.2.19 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [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); [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); [INFO] [stdout] 10 + struct CallCounter((), Cell); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 46.57s [INFO] running `Command { std: "docker" "inspect" "eddae0b9ea655d986ed9fb56e918ae810f1777302dc68f689796c53932bc1b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eddae0b9ea655d986ed9fb56e918ae810f1777302dc68f689796c53932bc1b5f", kill_on_drop: false }` [INFO] [stdout] eddae0b9ea655d986ed9fb56e918ae810f1777302dc68f689796c53932bc1b5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04efef6ce097ae3d97d61615098261ce0f14b87b5c15910490b15f29c5dfd1e7 [INFO] running `Command { std: "docker" "start" "-a" "04efef6ce097ae3d97d61615098261ce0f14b87b5c15910490b15f29c5dfd1e7", 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); [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); [INFO] [stderr] 10 + struct CallCounter((), Cell); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `incremental-map` (test "integration") generated 2 warnings (run `cargo fix --test "integration" -p incremental-map` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/incremental_map-2b0dd7c0c38e3ad9) [INFO] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-6e500d8564b50f28) [INFO] [stdout] [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_rc ... ok [INFO] [stdout] test incr_map_filter_mapi ... ok [INFO] [stdout] test incr_filter_mapi ... ok [INFO] [stdout] test incr_map_uf ... FAILED [INFO] [stdout] test incr_map_primes ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- incr_map_uf stdout ---- [INFO] [stdout] 2026-04-10T08:13:59.710225Z  INFO incremental::var: variable set at t=0, current revision is t=1 [INFO] [stdout] 2026-04-10T08:13:59.710244Z  INFO incremental::var: inserting var watch into recompute heap at height 1 [INFO] [stdout] 2026-04-10T08:13:59.710323Z  INFO stabilise:recompute_one{height=1 id=1 node=Var>}: incremental::node: can_recompute_now true, proceeding to recompute [INFO] [stdout] 2026-04-10T08:13:59.710459Z  INFO incremental::var: variable set at t=1, current revision is t=2 [INFO] [stdout] 2026-04-10T08:13:59.710476Z  INFO incremental::var: inserting var watch into recompute heap at height 1 [INFO] [stdout] 2026-04-10T08:13:59.710570Z  INFO stabilise:recompute_one{height=1 id=1 node=Var>}: incremental::node: can_recompute_now true, proceeding to recompute [INFO] [stdout] 2026-04-10T08:13:59.710695Z  INFO incremental::var: variable set at t=2, current revision is t=3 [INFO] [stdout] 2026-04-10T08:13:59.710710Z  INFO incremental::var: inserting var watch into recompute heap at height 1 [INFO] [stdout] 2026-04-10T08:13:59.710788Z  INFO stabilise:recompute_one{height=1 id=1 node=Var>}: incremental::node: can_recompute_now true, proceeding to recompute [INFO] [stdout] [INFO] [stdout] thread 'incr_map_uf' (23) 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: 0x5b3c9e660b3a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5b3c9e660b3a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5b3c9e660b3a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5b3c9e660b3a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5b3c9e6761da - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5b3c9e6761da - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x5b3c9e665472 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5b3c9e665472 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5b3c9e63fb9f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5b3c9e63fb9f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5b3c9e658f29 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5b3c9e3fd91c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x5b3c9e3fd91c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5b3c9e6590e2 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x5b3c9e6590e2 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5b3c9e63fc58 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5b3c9e634e39 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5b3c9e64096d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5b3c9e676a1c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5b3c9e676792 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x5b3c9e43f866 - >::unwrap [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x5b3c9e43f866 - incremental[9268408739a11c92]::node::save_dot_to_file [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: 0x5b3c9e3cbc9c - >::save_dot_to_file [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: 0x5b3c9e3e74c9 - integration[c63463cbc3538733]::incr_map_uf [INFO] [stdout] at /opt/rustwide/workdir/tests/integration.rs:65:7 [INFO] [stdout] 24: 0x5b3c9e3e5587 - integration[c63463cbc3538733]::incr_map_uf::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/integration.rs:32:17 [INFO] [stdout] 25: 0x5b3c9e3afd26 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x5b3c9e3f19fb - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 27: 0x5b3c9e3f19fb - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 28: 0x5b3c9e3fe3eb - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 29: 0x5b3c9e3fe3eb - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 30: 0x5b3c9e3fe3eb - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 31: 0x5b3c9e3fe3eb - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 32: 0x5b3c9e3fe3eb - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x5b3c9e3fe3eb - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 34: 0x5b3c9e3fe3eb - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 35: 0x5b3c9e3f8844 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 36: 0x5b3c9e3f8844 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 37: 0x5b3c9e400ff2 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 38: 0x5b3c9e400ff2 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 39: 0x5b3c9e400ff2 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 40: 0x5b3c9e400ff2 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 41: 0x5b3c9e400ff2 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 42: 0x5b3c9e400ff2 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 43: 0x5b3c9e400ff2 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x5b3c9e66041f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 45: 0x5b3c9e66041f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 46: 0x7014ecfbcaa4 - [INFO] [stdout] 47: 0x7014ed049a64 - clone [INFO] [stdout] 48: 0x0 - [INFO] [stdout] 2026-04-10T08:13:59.767734Z  INFO destroy{self=State}:unlink_disallowed_observers{self=State}: incremental::internal_observer: 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 0.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test integration` [INFO] running `Command { std: "docker" "inspect" "04efef6ce097ae3d97d61615098261ce0f14b87b5c15910490b15f29c5dfd1e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04efef6ce097ae3d97d61615098261ce0f14b87b5c15910490b15f29c5dfd1e7", kill_on_drop: false }` [INFO] [stdout] 04efef6ce097ae3d97d61615098261ce0f14b87b5c15910490b15f29c5dfd1e7