[INFO] fetching crate rstl-history 0.1.1...
[INFO] testing rstl-history-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rstl-history 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rstl-history 0.1.1
[INFO] finished tweaking crates.io crate rstl-history 0.1.1
[INFO] tweaked toml for crates.io crate rstl-history 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstl-history 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rstl-history 0.1.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce3e6ed8f0656450cccbe256aa665f1dab433952730652ea08c30591a49d6315
[INFO] running `Command { std: "docker" "start" "-a" "ce3e6ed8f0656450cccbe256aa665f1dab433952730652ea08c30591a49d6315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce3e6ed8f0656450cccbe256aa665f1dab433952730652ea08c30591a49d6315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3e6ed8f0656450cccbe256aa665f1dab433952730652ea08c30591a49d6315", kill_on_drop: false }`
[INFO] [stdout] ce3e6ed8f0656450cccbe256aa665f1dab433952730652ea08c30591a49d6315
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f14c9f86d6b8c0d6ab3b28811fc6382e0dbf27c79baea4555c4db351c2548b
[INFO] running `Command { std: "docker" "start" "-a" "54f14c9f86d6b8c0d6ab3b28811fc6382e0dbf27c79baea4555c4db351c2548b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstl-collection v0.1.1
[INFO] [stderr]    Compiling rstl-stack v0.1.1
[INFO] [stderr]    Compiling rstl-history v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "54f14c9f86d6b8c0d6ab3b28811fc6382e0dbf27c79baea4555c4db351c2548b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f14c9f86d6b8c0d6ab3b28811fc6382e0dbf27c79baea4555c4db351c2548b", kill_on_drop: false }`
[INFO] [stdout] 54f14c9f86d6b8c0d6ab3b28811fc6382e0dbf27c79baea4555c4db351c2548b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbab08c5597ba21fdb0b892a4dae21a642261ad6339931888c4743bcd96bbab
[INFO] running `Command { std: "docker" "start" "-a" "ffbab08c5597ba21fdb0b892a4dae21a642261ad6339931888c4743bcd96bbab", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling rayon v1.11.0
[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 rstl-history v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "ffbab08c5597ba21fdb0b892a4dae21a642261ad6339931888c4743bcd96bbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbab08c5597ba21fdb0b892a4dae21a642261ad6339931888c4743bcd96bbab", kill_on_drop: false }`
[INFO] [stdout] ffbab08c5597ba21fdb0b892a4dae21a642261ad6339931888c4743bcd96bbab
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e48e6bf6d202c126859354c6f0221e05d077367ec9bae7517f6d9160199cadf
[INFO] running `Command { std: "docker" "start" "-a" "4e48e6bf6d202c126859354c6f0221e05d077367ec9bae7517f6d9160199cadf", 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/rstl_history-20969b5cb29c9ab2)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test error::tests::display_should_format_invalid_capacity ... ok
[INFO] [stdout] test history::tests::iter_and_count_should_work ... ok
[INFO] [stdout] test history::tests::rearrange_should_keep_present_stable_when_possible ... ok
[INFO] [stdout] test history::tests::constructor_should_validate_capacity ... ok
[INFO] [stdout] test history::tests::push_should_reuse_history_and_truncate_future ... ok
[INFO] [stdout] test error::tests::error_source_should_be_none ... ok
[INFO] [stdout] test history::tests::rearrange_should_keep_present_when_filter_keeps_all ... ok
[INFO] [stdout] test history::tests::fork_should_clone_snapshot_and_rename ... ok
[INFO] [stdout] test history::tests::with_equals_should_support_custom_compare ... ok
[INFO] [stdout] test history::tests::update_top_should_only_change_top ... ok
[INFO] [stdout] test history::tests::clear_should_keep_top_when_exists ... ok
[INFO] [stdout] test history::tests::backward_forward_and_go_should_support_clamp_and_negative_step ... ok
[INFO] [stdout] test history::tests::rearrange_should_restore_state_when_filter_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rstl_history
[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] running `Command { std: "docker" "inspect" "4e48e6bf6d202c126859354c6f0221e05d077367ec9bae7517f6d9160199cadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e48e6bf6d202c126859354c6f0221e05d077367ec9bae7517f6d9160199cadf", kill_on_drop: false }`
[INFO] [stdout] 4e48e6bf6d202c126859354c6f0221e05d077367ec9bae7517f6d9160199cadf
