[INFO] fetching crate generational-box 0.7.0-rc.0...
[INFO] testing generational-box-0.7.0-rc.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate generational-box 0.7.0-rc.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate generational-box 0.7.0-rc.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate generational-box 0.7.0-rc.0
[INFO] tweaked toml for crates.io crate generational-box 0.7.0-rc.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generational-box 0.7.0-rc.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] crate crates.io crate generational-box 0.7.0-rc.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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ec7051941c65d6f5995162608b5e0784f60724520582349b1df624df9ace64c
[INFO] running `Command { std: "docker" "start" "-a" "6ec7051941c65d6f5995162608b5e0784f60724520582349b1df624df9ace64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ec7051941c65d6f5995162608b5e0784f60724520582349b1df624df9ace64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec7051941c65d6f5995162608b5e0784f60724520582349b1df624df9ace64c", kill_on_drop: false }`
[INFO] [stdout] 6ec7051941c65d6f5995162608b5e0784f60724520582349b1df624df9ace64c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9dad32fbb8022c95bc7086f2e57acde67315dc0888f04e859fa7d8fecbbda9dd
[INFO] running `Command { std: "docker" "start" "-a" "9dad32fbb8022c95bc7086f2e57acde67315dc0888f04e859fa7d8fecbbda9dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling generational-box v0.7.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "9dad32fbb8022c95bc7086f2e57acde67315dc0888f04e859fa7d8fecbbda9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dad32fbb8022c95bc7086f2e57acde67315dc0888f04e859fa7d8fecbbda9dd", kill_on_drop: false }`
[INFO] [stdout] 9dad32fbb8022c95bc7086f2e57acde67315dc0888f04e859fa7d8fecbbda9dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 470662d8d76aee2d2bfc6e84772f47d2594f75590d02c2924faf4b279bd32398
[INFO] running `Command { std: "docker" "start" "-a" "470662d8d76aee2d2bfc6e84772f47d2594f75590d02c2924faf4b279bd32398", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling generational-box v0.7.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.01s
[INFO] running `Command { std: "docker" "inspect" "470662d8d76aee2d2bfc6e84772f47d2594f75590d02c2924faf4b279bd32398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470662d8d76aee2d2bfc6e84772f47d2594f75590d02c2924faf4b279bd32398", kill_on_drop: false }`
[INFO] [stdout] 470662d8d76aee2d2bfc6e84772f47d2594f75590d02c2924faf4b279bd32398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8d4f26866fb665bf4dd97ec034cc4459a64ece1ae202bc138b5d7ccef292bf1f
[INFO] running `Command { std: "docker" "start" "-a" "8d4f26866fb665bf4dd97ec034cc4459a64ece1ae202bc138b5d7ccef292bf1f", 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/generational_box-6863f969a9ecd6be)
[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/basic.rs (/opt/rustwide/target/debug/deps/basic-1f3aec385795f9e1)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test drops ... ok
[INFO] [stdout] test insert_while_reading ... ok
[INFO] [stdout] test leaking_is_ok ... ok
[INFO] [stdout] test works ... ok
[INFO] [stdout] test fuzz ... ok
[INFO] [stdout] test panics - should panic ... ok
[INFO] [stdout] test fuzz_rc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-be615b4b7b527698)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test read_while_writing_error ... ok
[INFO] [stdout] test read_after_dropped_error ... ok
[INFO] [stdout] test write_while_reading_error ... ok
[INFO] [stdout] test write_while_writing_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reference_counting.rs (/opt/rustwide/target/debug/deps/reference_counting-1ce6cebfba0db24c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reference_counting ... ok
[INFO] [stdout] test move_reference_in_place ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reused.rs (/opt/rustwide/target/debug/deps/reused-fc928c725a6cd86d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test reused ... 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]      Running tests/sync.rs (/opt/rustwide/target/debug/deps/sync-081c91868b664a89)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test race_condition_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generational_box
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/references.rs - references::GenerationalRef (line 28) - compile fail ... ok
[INFO] [stdout] test src/references.rs - references::GenerationalRefMut (line 165) - compile fail ... ok
[INFO] [stdout] test src/references.rs - references::GenerationalRefMut (line 198) ... ok
[INFO] [stdout] test src/references.rs - references::GenerationalRef (line 64) ... ok
[INFO] [stdout] test src/references.rs - references::GenerationalRef (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/references.rs - references::GenerationalRefMut (line 150) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d4f26866fb665bf4dd97ec034cc4459a64ece1ae202bc138b5d7ccef292bf1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4f26866fb665bf4dd97ec034cc4459a64ece1ae202bc138b5d7ccef292bf1f", kill_on_drop: false }`
[INFO] [stdout] 8d4f26866fb665bf4dd97ec034cc4459a64ece1ae202bc138b5d7ccef292bf1f