[INFO] fetching crate slot-cell 0.1.2...
[INFO] testing slot-cell-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate slot-cell 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate slot-cell 0.1.2
[INFO] finished tweaking crates.io crate slot-cell 0.1.2
[INFO] tweaked toml for crates.io crate slot-cell 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slot-cell 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slot-cell 0.1.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be93bdfa5fd454ad5759fffab50cf8e063bdd7889e59bffeab938c874ae79590
[INFO] running `Command { std: "docker" "start" "-a" "be93bdfa5fd454ad5759fffab50cf8e063bdd7889e59bffeab938c874ae79590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be93bdfa5fd454ad5759fffab50cf8e063bdd7889e59bffeab938c874ae79590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be93bdfa5fd454ad5759fffab50cf8e063bdd7889e59bffeab938c874ae79590", kill_on_drop: false }`
[INFO] [stdout] be93bdfa5fd454ad5759fffab50cf8e063bdd7889e59bffeab938c874ae79590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 129bfb09d46b99404fb57acd177b086ba87d0b153dc17d14f513cb7f052f2c35
[INFO] running `Command { std: "docker" "start" "-a" "129bfb09d46b99404fb57acd177b086ba87d0b153dc17d14f513cb7f052f2c35", kill_on_drop: false }`
[INFO] [stderr]    Compiling slot-cell v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "129bfb09d46b99404fb57acd177b086ba87d0b153dc17d14f513cb7f052f2c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129bfb09d46b99404fb57acd177b086ba87d0b153dc17d14f513cb7f052f2c35", kill_on_drop: false }`
[INFO] [stdout] 129bfb09d46b99404fb57acd177b086ba87d0b153dc17d14f513cb7f052f2c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0733f845569c14321d1e8a912f2b23d38289706005ad35fee662866be122e562
[INFO] running `Command { std: "docker" "start" "-a" "0733f845569c14321d1e8a912f2b23d38289706005ad35fee662866be122e562", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[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] [stderr]    Compiling slot-cell v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.25s
[INFO] running `Command { std: "docker" "inspect" "0733f845569c14321d1e8a912f2b23d38289706005ad35fee662866be122e562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0733f845569c14321d1e8a912f2b23d38289706005ad35fee662866be122e562", kill_on_drop: false }`
[INFO] [stdout] 0733f845569c14321d1e8a912f2b23d38289706005ad35fee662866be122e562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d083a13f471ad13cf17caea2d3a38f317cbe1b911619e88ea3c40ee02114794c
[INFO] running `Command { std: "docker" "start" "-a" "d083a13f471ad13cf17caea2d3a38f317cbe1b911619e88ea3c40ee02114794c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slot_cell-e8fa65c5234e5621)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::test_debug_format ... ok
[INFO] [stdout] test tests::test_into_inner ... ok
[INFO] [stdout] test tests::test_empty_and_put ... ok
[INFO] [stdout] test tests::test_ord_total_order ... ok
[INFO] [stdout] test tests::test_partial_eq_basics ... ok
[INFO] [stdout] test tests::test_partial_eq_no_panic_or_ub_on_cycles ... ok
[INFO] [stdout] test tests::test_partial_eq_nan_identity ... ok
[INFO] [stdout] test tests::test_new_and_take ... ok
[INFO] [stdout] test tests::test_partial_ord_nan ... ok
[INFO] [stdout] test tests::test_replace ... ok
[INFO] [stdout] test tests::test_ptr_identity_optimization ... ok
[INFO] [stdout] test tests::test_swap ... ok
[INFO] [stdout] test tests::test_state_integrity_after_compare ... ok
[INFO] [stdout] test tests::test_update_transformation ... ok
[INFO] [stdout] test tests::test_with_return_value ... ok
[INFO] [stdout] test tests::test_slotcell_vs_refcell_size ... ok
[INFO] [stdout] test tests::test_with_mutation ... ok
[INFO] [stdout] test tests::test_panic_put_full - should panic ... ok
[INFO] [stdout] test tests::test_panic_with_empty - should panic ... ok
[INFO] [stdout] test tests::test_panic_update_empty - should panic ... ok
[INFO] [stdout] test tests::test_panic_take_empty - should panic ... ok
[INFO] [stdout] test tests::test_panic_replace_empty - should panic ... ok
[INFO] [stdout] test tests::test_update_panic_safety ... ok
[INFO] [stdout] test tests::test_with_panic_safety ... ok
[INFO] [stdout] test tests::test_update_string_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slot_cell
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/../README.md - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::is_filled (line 224) ... ok
[INFO] [stdout] test src/../README.md - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::is_empty (line 204) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell (line 81) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::empty (line 136) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::new (line 112) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::replace (line 298) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::update (line 447) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::into_inner (line 476) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::with (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::put (line 251) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::take (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::with (line 390) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::update (line 434) ... ok
[INFO] [stdout] test src/lib.rs - SlotCell<T>::swap (line 334) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.83s; merged doctests compilation took 0.79s
[INFO] running `Command { std: "docker" "inspect" "d083a13f471ad13cf17caea2d3a38f317cbe1b911619e88ea3c40ee02114794c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d083a13f471ad13cf17caea2d3a38f317cbe1b911619e88ea3c40ee02114794c", kill_on_drop: false }`
[INFO] [stdout] d083a13f471ad13cf17caea2d3a38f317cbe1b911619e88ea3c40ee02114794c