[INFO] fetching crate index_list 0.3.0...
[INFO] testing index_list-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate index_list 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate index_list 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate index_list 0.3.0
[INFO] tweaked toml for crates.io crate index_list 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate index_list 0.3.0 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] crate crates.io crate index_list 0.3.0 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 47352ba08a74fa9a84e018ac9c7984016b5cb7be41f35ad86b181798ea869a4c
[INFO] running `Command { std: "docker" "start" "-a" "47352ba08a74fa9a84e018ac9c7984016b5cb7be41f35ad86b181798ea869a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47352ba08a74fa9a84e018ac9c7984016b5cb7be41f35ad86b181798ea869a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47352ba08a74fa9a84e018ac9c7984016b5cb7be41f35ad86b181798ea869a4c", kill_on_drop: false }`
[INFO] [stdout] 47352ba08a74fa9a84e018ac9c7984016b5cb7be41f35ad86b181798ea869a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4a9f8425876c17462c562d4eecbdf45804a0a99ac84dc9bee4eb5a604b712750
[INFO] running `Command { std: "docker" "start" "-a" "4a9f8425876c17462c562d4eecbdf45804a0a99ac84dc9bee4eb5a604b712750", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_list v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4a9f8425876c17462c562d4eecbdf45804a0a99ac84dc9bee4eb5a604b712750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9f8425876c17462c562d4eecbdf45804a0a99ac84dc9bee4eb5a604b712750", kill_on_drop: false }`
[INFO] [stdout] 4a9f8425876c17462c562d4eecbdf45804a0a99ac84dc9bee4eb5a604b712750
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c4bac61383d6990ec80b1534e12d94f79bbcb45463212ad75a38d1f45e1a6383
[INFO] running `Command { std: "docker" "start" "-a" "c4bac61383d6990ec80b1534e12d94f79bbcb45463212ad75a38d1f45e1a6383", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling index_list v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.63s
[INFO] running `Command { std: "docker" "inspect" "c4bac61383d6990ec80b1534e12d94f79bbcb45463212ad75a38d1f45e1a6383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bac61383d6990ec80b1534e12d94f79bbcb45463212ad75a38d1f45e1a6383", kill_on_drop: false }`
[INFO] [stdout] c4bac61383d6990ec80b1534e12d94f79bbcb45463212ad75a38d1f45e1a6383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b756093cb3db9b0b7edb93cbb7f3732dac92748f8e247f2cd70c8d108062577f
[INFO] running `Command { std: "docker" "start" "-a" "b756093cb3db9b0b7edb93cbb7f3732dac92748f8e247f2cd70c8d108062577f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_list-f0594579c09e6b2c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_struct_sizes ... ok
[INFO] [stderr]      Running tests/iter_mut.rs (/opt/rustwide/target/debug/deps/iter_mut-4a4e1e820c2f3272)
[INFO] [stdout] test tests::test_index_alias ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-9fc81cbc422ab933)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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 11 tests
[INFO] [stdout] test basic_insert_remove ... ok
[INFO] [stdout] test singleton_element_occurs_on_front_xor_back ... ok
[INFO] [stdout] test test_inexhausted_drain_clears_list ... ok
[INFO] [stdout] test test_iterator_hint_correct_after_next ... ok
[INFO] [stdout] test test_while_get_mut ... ok
[INFO] [stdout] test test_remove_element_twice ... ok
[INFO] [stdout] test test_trim_swap ... ok
[INFO] [stdout] test test_instantiate ... ok
[INFO] [stdout] test test_single_element ... ok
[INFO] [stdout] test test_append ... ok
[INFO] [stderr]    Doc-tests index_list
[INFO] [stdout] test insert_remove_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/lib.rs - IndexList<T>::from (line 769) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::capacity (line 94) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_last (line 398) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_after (line 637) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::contains (line 539) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::first_index (line 157) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::clear (line 123) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut_last (line 441) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut_first (line 424) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_before (line 618) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::index_of (line 562) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get (line 410) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_first (line 386) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut (line 458) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_first (line 587) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::last_index (line 169) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::is_empty (line 140) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::new (line 62) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::iter (line 699) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::next_index (line 186) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::prev_index (line 215) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::append (line 862) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::drain_iter (line 741) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::move_index (line 245) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::len (line 109) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_last (line 603) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove_first (line 654) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::peek_prev (line 523) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::peek_next (line 505) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::prepend (line 883) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::to_vec (line 757) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove (line 680) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::shift_index_before (line 286) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::shift_index_after (line 313) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove_last (line 667) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::with_capacity (line 75) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::swap_index (line 483) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::split (line 904) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::trim_swap (line 824) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::trim_safe (line 790) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::shift_index_to_back (line 366) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::shift_index_to_front (line 340) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b756093cb3db9b0b7edb93cbb7f3732dac92748f8e247f2cd70c8d108062577f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b756093cb3db9b0b7edb93cbb7f3732dac92748f8e247f2cd70c8d108062577f", kill_on_drop: false }`
[INFO] [stdout] b756093cb3db9b0b7edb93cbb7f3732dac92748f8e247f2cd70c8d108062577f