[INFO] fetching crate contiguous-arena 0.2.0... [INFO] testing contiguous-arena-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate contiguous-arena 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate contiguous-arena 0.2.0 [INFO] finished tweaking crates.io crate contiguous-arena 0.2.0 [INFO] tweaked toml for crates.io crate contiguous-arena 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate contiguous-arena 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate contiguous-arena 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hermit-abi v0.5.0 [INFO] [stderr] Downloaded rustversion v1.0.20 [INFO] [stderr] Downloaded clap v4.5.37 [INFO] [stderr] Downloaded clap_builder v4.5.37 [INFO] [stderr] Downloaded syn v2.0.100 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64b2148754ca6418d14bee6c3bbc37789dc1ef58b8e9f8bef821e3a5b76f3cb7 [INFO] running `Command { std: "docker" "start" "-a" "64b2148754ca6418d14bee6c3bbc37789dc1ef58b8e9f8bef821e3a5b76f3cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64b2148754ca6418d14bee6c3bbc37789dc1ef58b8e9f8bef821e3a5b76f3cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64b2148754ca6418d14bee6c3bbc37789dc1ef58b8e9f8bef821e3a5b76f3cb7", kill_on_drop: false }` [INFO] [stdout] 64b2148754ca6418d14bee6c3bbc37789dc1ef58b8e9f8bef821e3a5b76f3cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16c9bb9cdef5161ce493faa2093957880fff79bb2b93db210845d3241598cfc3 [INFO] running `Command { std: "docker" "start" "-a" "16c9bb9cdef5161ce493faa2093957880fff79bb2b93db210845d3241598cfc3", kill_on_drop: false }` [INFO] [stderr] Compiling contiguous-arena v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:176:36 [INFO] [stdout] | [INFO] [stdout] 176 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 176 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 176 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:202:36 [INFO] [stdout] | [INFO] [stdout] 202 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 202 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 202 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "16c9bb9cdef5161ce493faa2093957880fff79bb2b93db210845d3241598cfc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c9bb9cdef5161ce493faa2093957880fff79bb2b93db210845d3241598cfc3", kill_on_drop: false }` [INFO] [stdout] 16c9bb9cdef5161ce493faa2093957880fff79bb2b93db210845d3241598cfc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c04bde44f68ef2021d81fa2baf9555d5986a365ede646f621d125be6dafb886a [INFO] running `Command { std: "docker" "start" "-a" "c04bde44f68ef2021d81fa2baf9555d5986a365ede646f621d125be6dafb886a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:176:36 [INFO] [stdout] | [INFO] [stdout] 176 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 176 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 176 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:202:36 [INFO] [stdout] | [INFO] [stdout] 202 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 202 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 202 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.5.37 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling contiguous-arena v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:176:36 [INFO] [stdout] | [INFO] [stdout] 176 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 176 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 176 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:202:36 [INFO] [stdout] | [INFO] [stdout] 202 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 202 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stdout] 202 + .flat_map(move |&span| span.start..span.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.13s [INFO] running `Command { std: "docker" "inspect" "c04bde44f68ef2021d81fa2baf9555d5986a365ede646f621d125be6dafb886a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c04bde44f68ef2021d81fa2baf9555d5986a365ede646f621d125be6dafb886a", kill_on_drop: false }` [INFO] [stdout] c04bde44f68ef2021d81fa2baf9555d5986a365ede646f621d125be6dafb886a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31eb2459d4afc6078ec5b7ff6357501150d73ec202813b8ffa6dd91944b7339a [INFO] running `Command { std: "docker" "start" "-a" "31eb2459d4afc6078ec5b7ff6357501150d73ec202813b8ffa6dd91944b7339a", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:176:36 [INFO] [stderr] | [INFO] [stderr] 176 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 176 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] 176 + .flat_map(move |&span| span.start..span.end) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:202:36 [INFO] [stderr] | [INFO] [stderr] 202 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 202 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] 202 + .flat_map(move |&span| span.start..span.end) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `contiguous-arena` (lib) generated 2 warnings (run `cargo fix --lib -p contiguous-arena` to apply 2 suggestions) [INFO] [stderr] warning: `contiguous-arena` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/contiguous_arena-be73065abe36f9e6) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test tests::append_exact_fit ... ok [INFO] [stdout] test tests::append_larger_than_free ... ok [INFO] [stdout] test tests::append_non_unique ... ok [INFO] [stdout] test tests::append_unique ... ok [INFO] [stdout] test tests::fetch_or_append_unique ... ok [INFO] [stdout] test tests::free_and_reuse_partially ... ok [INFO] [stdout] test tests::drain_arena ... ok [INFO] [stdout] test tests::arena_retain_mut ... ok [INFO] [stdout] test tests::handle_ordering ... ok [INFO] [stdout] test tests::get_span_test ... ok [INFO] [stdout] test tests::iterate_arena ... ok [INFO] [stdout] test tests::iterators_live_only ... ok [INFO] [stdout] test tests::large_counts ... ok [INFO] [stdout] test tests::fuzz ... ok [INFO] [stdout] test tests::merge_free_spans ... ok [INFO] [stdout] test tests::multiple_handles_same_span ... ok [INFO] [stdout] test tests::reuse_spans ... ok [INFO] [stdout] test tests::test_clear ... ok [INFO] [stdout] test tests::test_fetch_if ... ok [INFO] [stdout] test tests::test_fetch_if_or_append_custom ... ok [INFO] [stdout] test tests::test_with_struct ... ok [INFO] [stdout] test tests::test_zero_sized ... ok [INFO] [stdout] test tests::fetch_or_append_non_unique ... ok [INFO] [stdout] test tests::index_mut_panic_freed - should panic ... ok [INFO] [stdout] test tests::free_panic_middle_of_span - should panic ... ok [INFO] [stdout] test tests::index_panic_freed - should panic ... ok [INFO] [stdout] test tests::get_span_panic_freed - should panic ... ok [INFO] [stdout] test tests::append_after_free_all ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Doc-tests contiguous_arena [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:176:36 [INFO] [stderr] | [INFO] [stderr] 176 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 176 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] 176 + .flat_map(move |&span| span.start..span.end) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:202:36 [INFO] [stderr] | [INFO] [stderr] 202 | .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 202 - .flat_map(move |&span| (span.start..span.end)) [INFO] [stderr] 202 + .flat_map(move |&span| span.start..span.end) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 51) ... ignored [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "31eb2459d4afc6078ec5b7ff6357501150d73ec202813b8ffa6dd91944b7339a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31eb2459d4afc6078ec5b7ff6357501150d73ec202813b8ffa6dd91944b7339a", kill_on_drop: false }` [INFO] [stdout] 31eb2459d4afc6078ec5b7ff6357501150d73ec202813b8ffa6dd91944b7339a