[INFO] fetching crate rstl-stack 0.1.1... [INFO] testing rstl-stack-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate rstl-stack 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate rstl-stack 0.1.1 [INFO] finished tweaking crates.io crate rstl-stack 0.1.1 [INFO] tweaked toml for crates.io crate rstl-stack 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rstl-stack 0.1.1 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] crate crates.io crate rstl-stack 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rstl-collection v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d5a5570f5418f0818bff877c4136966dcdf71f60941d602a5def6c799c5ff29b [INFO] running `Command { std: "docker" "start" "-a" "d5a5570f5418f0818bff877c4136966dcdf71f60941d602a5def6c799c5ff29b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5a5570f5418f0818bff877c4136966dcdf71f60941d602a5def6c799c5ff29b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a5570f5418f0818bff877c4136966dcdf71f60941d602a5def6c799c5ff29b", kill_on_drop: false }` [INFO] [stdout] d5a5570f5418f0818bff877c4136966dcdf71f60941d602a5def6c799c5ff29b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c255c75fb057c9fea9d634f87385b88d45be7ce925d70ccf031a3c8fbdb53c57 [INFO] running `Command { std: "docker" "start" "-a" "c255c75fb057c9fea9d634f87385b88d45be7ce925d70ccf031a3c8fbdb53c57", kill_on_drop: false }` [INFO] [stderr] Compiling rstl-collection v0.1.1 [INFO] [stderr] Compiling rstl-stack v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "c255c75fb057c9fea9d634f87385b88d45be7ce925d70ccf031a3c8fbdb53c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c255c75fb057c9fea9d634f87385b88d45be7ce925d70ccf031a3c8fbdb53c57", kill_on_drop: false }` [INFO] [stdout] c255c75fb057c9fea9d634f87385b88d45be7ce925d70ccf031a3c8fbdb53c57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a5365b8bf5fd6636a96859d66f0e330edbd6364568b57809ee3e28a1a9fabd89 [INFO] running `Command { std: "docker" "start" "-a" "a5365b8bf5fd6636a96859d66f0e330edbd6364568b57809ee3e28a1a9fabd89", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.6.0 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.47 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.149 [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 rstl-stack v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 30.03s [INFO] running `Command { std: "docker" "inspect" "a5365b8bf5fd6636a96859d66f0e330edbd6364568b57809ee3e28a1a9fabd89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5365b8bf5fd6636a96859d66f0e330edbd6364568b57809ee3e28a1a9fabd89", kill_on_drop: false }` [INFO] [stdout] a5365b8bf5fd6636a96859d66f0e330edbd6364568b57809ee3e28a1a9fabd89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ab673cd5e1f482d5ce6af08ae7ce270021eeffbc9814a94080c3a89b6699631a [INFO] running `Command { std: "docker" "start" "-a" "ab673cd5e1f482d5ce6af08ae7ce270021eeffbc9814a94080c3a89b6699631a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rstl_stack-b03877e2925689cf) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test circular_stack::tests::circular_stack_like_ops_should_work ... ok [INFO] [stdout] test circular_stack::tests::constructor_should_validate_capacity ... ok [INFO] [stdout] test circular_stack::tests::fork_should_preserve_wrapped_layout_observable_behavior ... ok [INFO] [stdout] test circular_stack::tests::at_and_update_should_work ... ok [INFO] [stdout] test circular_stack::tests::collection_and_dispose_contract_should_work ... ok [INFO] [stdout] test circular_stack::tests::iter_and_into_iter_should_report_exact_size_hint ... ok [INFO] [stdout] test circular_stack::tests::pushes_should_support_empty_input_without_side_effects ... ok [INFO] [stdout] test circular_stack::tests::rearrange_should_handle_empty_and_sparse_shifted_non_wrapped_state ... ok [INFO] [stdout] test circular_stack::tests::push_pop_and_replace_top_should_handle_single_and_empty_states ... ok [INFO] [stdout] test circular_stack::tests::rearrange_should_preserve_order_for_dense_wrapped_state ... ok [INFO] [stdout] test circular_stack::tests::rearrange_should_preserve_order_for_sparse_wrapped_state ... ok [INFO] [stdout] test circular_stack::tests::resize_should_keep_latest_on_shrink_and_support_growth ... ok [INFO] [stdout] test circular_stack::tests::resize_grow_should_preserve_order_for_shifted_non_wrapped_state ... ok [INFO] [stdout] test circular_stack::tests::resize_should_reject_zero_capacity ... ok [INFO] [stdout] test circular_stack::tests::retain_should_filter_and_preserve_order ... ok [INFO] [stdout] test error::tests::error_source_should_be_none ... ok [INFO] [stdout] test traits::tests::default_fork_should_clone_stack_snapshot ... ok [INFO] [stdout] test traits::tests::default_replace_top_should_work_for_empty_and_non_empty_stack ... ok [INFO] [stdout] test traits::tests::default_pushes_should_push_elements_in_order ... ok [INFO] [stdout] test error::tests::display_should_format_invalid_capacity ... ok [INFO] [stdout] test circular_stack::tests::retain_should_return_zero_on_empty_stack ... ok [INFO] [stdout] test circular_stack::tests::fork_should_create_independent_snapshot ... ok [INFO] [stdout] test circular_stack::tests::stack_like_ops_should_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rstl_stack [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" "ab673cd5e1f482d5ce6af08ae7ce270021eeffbc9814a94080c3a89b6699631a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab673cd5e1f482d5ce6af08ae7ce270021eeffbc9814a94080c3a89b6699631a", kill_on_drop: false }` [INFO] [stdout] ab673cd5e1f482d5ce6af08ae7ce270021eeffbc9814a94080c3a89b6699631a