[INFO] fetching crate simple_arena 0.2.0...
[INFO] testing simple_arena-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate simple_arena 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate simple_arena 0.2.0
[INFO] finished tweaking crates.io crate simple_arena 0.2.0
[INFO] tweaked toml for crates.io crate simple_arena 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_arena 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75baa2a791ed0a7817d5bc1513146939293d02720dd7f2c5eb899fae0b8494f6
[INFO] running `Command { std: "docker" "start" "-a" "75baa2a791ed0a7817d5bc1513146939293d02720dd7f2c5eb899fae0b8494f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75baa2a791ed0a7817d5bc1513146939293d02720dd7f2c5eb899fae0b8494f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75baa2a791ed0a7817d5bc1513146939293d02720dd7f2c5eb899fae0b8494f6", kill_on_drop: false }`
[INFO] [stdout] 75baa2a791ed0a7817d5bc1513146939293d02720dd7f2c5eb899fae0b8494f6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fc99fe308a98b784b042f4e56059a095fe695329ec2dd16e5494494e26c4eb5
[INFO] running `Command { std: "docker" "start" "-a" "8fc99fe308a98b784b042f4e56059a095fe695329ec2dd16e5494494e26c4eb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8fc99fe308a98b784b042f4e56059a095fe695329ec2dd16e5494494e26c4eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc99fe308a98b784b042f4e56059a095fe695329ec2dd16e5494494e26c4eb5", kill_on_drop: false }`
[INFO] [stdout] 8fc99fe308a98b784b042f4e56059a095fe695329ec2dd16e5494494e26c4eb5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1dce427394cfe368228482c04c898ad58b1b0e43e63988909ba7abe23f9242a
[INFO] running `Command { std: "docker" "start" "-a" "b1dce427394cfe368228482c04c898ad58b1b0e43e63988909ba7abe23f9242a", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b1dce427394cfe368228482c04c898ad58b1b0e43e63988909ba7abe23f9242a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dce427394cfe368228482c04c898ad58b1b0e43e63988909ba7abe23f9242a", kill_on_drop: false }`
[INFO] [stdout] b1dce427394cfe368228482c04c898ad58b1b0e43e63988909ba7abe23f9242a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9aa4f8f7453f5c306697c20ee6695fe53e9d40462c2603260dc97ce3bbb89427
[INFO] running `Command { std: "docker" "start" "-a" "9aa4f8f7453f5c306697c20ee6695fe53e9d40462c2603260dc97ce3bbb89427", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_arena-eae37452aaa99870)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::test_zero_capacity ... ok
[INFO] [stdout] test tests::vec_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_arena
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::into_vec (line 133) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9aa4f8f7453f5c306697c20ee6695fe53e9d40462c2603260dc97ce3bbb89427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa4f8f7453f5c306697c20ee6695fe53e9d40462c2603260dc97ce3bbb89427", kill_on_drop: false }`
[INFO] [stdout] 9aa4f8f7453f5c306697c20ee6695fe53e9d40462c2603260dc97ce3bbb89427
