[INFO] fetching crate compact_arena 0.5.0... [INFO] testing compact_arena-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate compact_arena 0.5.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate compact_arena 0.5.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate compact_arena 0.5.0 [INFO] tweaked toml for crates.io crate compact_arena 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate compact_arena 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8ffec9210a8ea16f70d88e5353c7ca8c3eb0c809f2ba60c566dc8c060001e64d [INFO] running `Command { std: "docker" "start" "-a" "8ffec9210a8ea16f70d88e5353c7ca8c3eb0c809f2ba60c566dc8c060001e64d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ffec9210a8ea16f70d88e5353c7ca8c3eb0c809f2ba60c566dc8c060001e64d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ffec9210a8ea16f70d88e5353c7ca8c3eb0c809f2ba60c566dc8c060001e64d", kill_on_drop: false }` [INFO] [stdout] 8ffec9210a8ea16f70d88e5353c7ca8c3eb0c809f2ba60c566dc8c060001e64d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f21901ea27ed58ad42d5b006a185f0f20e549ebd94bd0561518c1bc207ecf14b [INFO] running `Command { std: "docker" "start" "-a" "f21901ea27ed58ad42d5b006a185f0f20e549ebd94bd0561518c1bc207ecf14b", kill_on_drop: false }` [INFO] [stderr] Compiling compact_arena v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "f21901ea27ed58ad42d5b006a185f0f20e549ebd94bd0561518c1bc207ecf14b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21901ea27ed58ad42d5b006a185f0f20e549ebd94bd0561518c1bc207ecf14b", kill_on_drop: false }` [INFO] [stdout] f21901ea27ed58ad42d5b006a185f0f20e549ebd94bd0561518c1bc207ecf14b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 349351bbae8552d76dbf8d5ab6784fb7a2549e88d60c613e4e392ff45a6a86eb [INFO] running `Command { std: "docker" "start" "-a" "349351bbae8552d76dbf8d5ab6784fb7a2549e88d60c613e4e392ff45a6a86eb", kill_on_drop: false }` [INFO] [stderr] Compiling compact_arena v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "349351bbae8552d76dbf8d5ab6784fb7a2549e88d60c613e4e392ff45a6a86eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349351bbae8552d76dbf8d5ab6784fb7a2549e88d60c613e4e392ff45a6a86eb", kill_on_drop: false }` [INFO] [stdout] 349351bbae8552d76dbf8d5ab6784fb7a2549e88d60c613e4e392ff45a6a86eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eb871f316291f5e156699f84af5cf601106fc35e17f454ff56d0b7d9ca001eac [INFO] running `Command { std: "docker" "start" "-a" "eb871f316291f5e156699f84af5cf601106fc35e17f454ff56d0b7d9ca001eac", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compact_arena-7a33e5765181515f) [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] [stderr] Running tests/nano_arena.rs (/opt/rustwide/target/debug/deps/nano_arena-04e10f5000f24a3c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test add_256_objects ... ok [INFO] [stdout] test two_nano_arenas ... ok [INFO] [stdout] test two_nano_arenas_one_scope ... ok [INFO] [stdout] test add_257_objects - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/threads.rs (/opt/rustwide/target/debug/deps/threads-0a3dd790375d0e24) [INFO] [stdout] [INFO] [stderr] Running tests/tiny_arena.rs (/opt/rustwide/target/debug/deps/tiny_arena-3541727e98c9b11b) [INFO] [stdout] running 1 test [INFO] [stdout] test test_scoped_arena ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test two_tiny_arenas ... ok [INFO] [stdout] test two_tiny_arenas_one_scope ... ok [INFO] [stdout] test add_65536_objects ... ok [INFO] [stdout] test add_65537_objects - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-50c8167dae70b5d9) [INFO] [stdout] running 1 test [INFO] [stdout] test tree ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests compact_arena [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/lib.rs - (line 81) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 58) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 65) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - NanoArena<'tag,T>::as_mut_slice (line 715) ... ok [INFO] [stdout] test src/lib.rs - (line 48) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/lib.rs - SmallArena<'tag,T>::as_slice (line 485) ... ok [INFO] [stdout] test src/lib.rs - Idx8 (line 194) ... ok [INFO] [stdout] test src/lib.rs - NanoArena<'tag,T>::try_add (line 668) ... ok [INFO] [stdout] test src/lib.rs - Idx32 (line 172) ... ok [INFO] [stdout] test src/lib.rs - SmallArena<'tag,T>::as_mut_slice (line 501) ... ok [INFO] [stdout] test src/lib.rs - TinyArena<'tag,T>::as_slice (line 593) ... ok [INFO] [stdout] test src/lib.rs - Idx16 (line 183) ... ok [INFO] [stdout] test src/lib.rs - NanoArena<'tag,T>::as_slice (line 699) ... ok [INFO] [stdout] test src/lib.rs - TinyArena<'tag,T>::as_mut_slice (line 609) ... ok [INFO] [stdout] test src/lib.rs - in_nano_arena (line 416) ... ok [INFO] [stdout] test src/lib.rs - mk_arena (line 250) ... ok [INFO] [stdout] test src/lib.rs - in_tiny_arena (line 369) ... ok [INFO] [stdout] test src/lib.rs - recycle_arena (line 311) ... ok [INFO] [stdout] test src/lib.rs - mk_nano_arena (line 390) ... ok [INFO] [stdout] test src/lib.rs - mk_arena (line 259) ... ok [INFO] [stdout] test src/lib.rs - mk_tiny_arena (line 344) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb871f316291f5e156699f84af5cf601106fc35e17f454ff56d0b7d9ca001eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb871f316291f5e156699f84af5cf601106fc35e17f454ff56d0b7d9ca001eac", kill_on_drop: false }` [INFO] [stdout] eb871f316291f5e156699f84af5cf601106fc35e17f454ff56d0b7d9ca001eac