[INFO] fetching crate unchecked-refcell 0.2.2...
[INFO] testing unchecked-refcell-0.2.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unchecked-refcell 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unchecked-refcell 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unchecked-refcell 0.2.2
[INFO] tweaked toml for crates.io crate unchecked-refcell 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unchecked-refcell 0.2.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unchecked-refcell 0.2.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee9f141390347afa989b4bb061adeef094a924f62760db1aa0aa828cc01c65d5
[INFO] running `Command { std: "docker" "start" "-a" "ee9f141390347afa989b4bb061adeef094a924f62760db1aa0aa828cc01c65d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee9f141390347afa989b4bb061adeef094a924f62760db1aa0aa828cc01c65d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9f141390347afa989b4bb061adeef094a924f62760db1aa0aa828cc01c65d5", kill_on_drop: false }`
[INFO] [stdout] ee9f141390347afa989b4bb061adeef094a924f62760db1aa0aa828cc01c65d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f98f4f37333865b3ccba7948758b3228d15fcb0092e522509088fc5c7c74b4
[INFO] running `Command { std: "docker" "start" "-a" "57f98f4f37333865b3ccba7948758b3228d15fcb0092e522509088fc5c7c74b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unchecked-refcell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "57f98f4f37333865b3ccba7948758b3228d15fcb0092e522509088fc5c7c74b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f98f4f37333865b3ccba7948758b3228d15fcb0092e522509088fc5c7c74b4", kill_on_drop: false }`
[INFO] [stdout] 57f98f4f37333865b3ccba7948758b3228d15fcb0092e522509088fc5c7c74b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db91d11aa66ad28b66409326019aba10d258594bd3ce700ce856357842d7091a
[INFO] running `Command { std: "docker" "start" "-a" "db91d11aa66ad28b66409326019aba10d258594bd3ce700ce856357842d7091a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling unchecked-refcell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 41.56s
[INFO] running `Command { std: "docker" "inspect" "db91d11aa66ad28b66409326019aba10d258594bd3ce700ce856357842d7091a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db91d11aa66ad28b66409326019aba10d258594bd3ce700ce856357842d7091a", kill_on_drop: false }`
[INFO] [stdout] db91d11aa66ad28b66409326019aba10d258594bd3ce700ce856357842d7091a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaac8e713d7288acbe62d6bae6aaf6dac90e9382fefb0d4d9580c5508dedde29
[INFO] running `Command { std: "docker" "start" "-a" "aaac8e713d7288acbe62d6bae6aaf6dac90e9382fefb0d4d9580c5508dedde29", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unchecked_refcell-1c3b98bbbae7f15a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-d9a9eb0406520753)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test as_ptr ... ok
[INFO] [stdout] test imm_release_borrow_mut ... ok
[INFO] [stdout] test mut_release_borrow_mut ... ok
[INFO] [stdout] test no_double_borrow_mut_debug ... ok
[INFO] [stdout] test no_imm_then_borrow_mut_debug ... ok
[INFO] [stdout] test no_mut_then_imm_borrow_debug ... ok
[INFO] [stdout] test ref_and_refmut_have_sensible_show ... ok
[INFO] [stdout] test ref_clone_updates_flag_debug ... ok
[INFO] [stdout] test ref_map_accessor ... ok
[INFO] [stdout] test ref_mut_map_accessor ... ok
[INFO] [stdout] test ref_map_does_not_update_flag_debug ... ok
[INFO] [stdout] test ref_map_split ... ok
[INFO] [stdout] test refcell_format ... ok
[INFO] [stdout] test refcell_default ... ok
[INFO] [stdout] test ref_map_split_updates_flag_debug ... ok
[INFO] [stdout] test double_borrow_single_release_no_borrow_mut_debug ... ok
[INFO] [stdout] test ref_mut_map_split ... ok
[INFO] [stdout] test refcell_replace_borrows_debug - should panic ... ok
[INFO] [stdout] test refcell_swap_borrows_debug - should panic ... ok
[INFO] [stdout] test discard_doesnt_unborrow_debug - should panic ... ok
[INFO] [stderr]    Doc-tests unchecked_refcell
[INFO] [stdout] test double_imm_borrow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - UncheckedRef<'b,T>::map_split (line 920) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRef<'b,T>::try_map (line 876) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRef<'b,T>::map (line 805) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRef<'b,T>::leak (line 968) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRef<'b,T>::filter_map (line 839) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::borrow (line 253) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::as_ptr (line 442) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::new (line 132) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::swap (line 226) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::take (line 579) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::borrow_mut (line 348) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::into_inner (line 153) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::try_borrow_unguarded (line 530) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::replace_with (line 199) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefMut<'b,T>::filter_map (line 1046) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::get_mut (line 477) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::replace (line 178) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::try_borrow (line 291) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::borrow (line 264) - should panic ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::undo_leak (line 500) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::try_borrow_mut (line 387) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefMut<'b,T>::try_map (line 1094) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefMut<'b,T>::map_split (line 1149) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefMut<'b,T>::map (line 1008) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefMut<'b,T>::leak (line 1198) ... ok
[INFO] [stdout] test src/lib.rs - UncheckedRefCell<T>::borrow_mut (line 360) - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.91s; merged doctests compilation took 0.87s
[INFO] running `Command { std: "docker" "inspect" "aaac8e713d7288acbe62d6bae6aaf6dac90e9382fefb0d4d9580c5508dedde29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaac8e713d7288acbe62d6bae6aaf6dac90e9382fefb0d4d9580c5508dedde29", kill_on_drop: false }`
[INFO] [stdout] aaac8e713d7288acbe62d6bae6aaf6dac90e9382fefb0d4d9580c5508dedde29