[INFO] fetching crate rcu_cell 1.2.1...
[INFO] testing rcu_cell-1.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rcu_cell 1.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rcu_cell 1.2.1
[INFO] finished tweaking crates.io crate rcu_cell 1.2.1
[INFO] tweaked toml for crates.io crate rcu_cell 1.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcu_cell 1.2.1 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] crate crates.io crate rcu_cell 1.2.1 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f00627a3b73af19127adf54fdb1ab61a37434cc7d08419d5bace7b5a5ef66a80
[INFO] running `Command { std: "docker" "start" "-a" "f00627a3b73af19127adf54fdb1ab61a37434cc7d08419d5bace7b5a5ef66a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f00627a3b73af19127adf54fdb1ab61a37434cc7d08419d5bace7b5a5ef66a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00627a3b73af19127adf54fdb1ab61a37434cc7d08419d5bace7b5a5ef66a80", kill_on_drop: false }`
[INFO] [stdout] f00627a3b73af19127adf54fdb1ab61a37434cc7d08419d5bace7b5a5ef66a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fe3aa5cca7a4f7efd0ca36e69c5196466e995b60ec90c8eff7fc254f42fa60db
[INFO] running `Command { std: "docker" "start" "-a" "fe3aa5cca7a4f7efd0ca36e69c5196466e995b60ec90c8eff7fc254f42fa60db", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcu_cell v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "fe3aa5cca7a4f7efd0ca36e69c5196466e995b60ec90c8eff7fc254f42fa60db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3aa5cca7a4f7efd0ca36e69c5196466e995b60ec90c8eff7fc254f42fa60db", kill_on_drop: false }`
[INFO] [stdout] fe3aa5cca7a4f7efd0ca36e69c5196466e995b60ec90c8eff7fc254f42fa60db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 128a44a897a7c35a09165e93580a93edc6a77e05af812a15c6638f4766add382
[INFO] running `Command { std: "docker" "start" "-a" "128a44a897a7c35a09165e93580a93edc6a77e05af812a15c6638f4766add382", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rcu_cell v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "128a44a897a7c35a09165e93580a93edc6a77e05af812a15c6638f4766add382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128a44a897a7c35a09165e93580a93edc6a77e05af812a15c6638f4766add382", kill_on_drop: false }`
[INFO] [stdout] 128a44a897a7c35a09165e93580a93edc6a77e05af812a15c6638f4766add382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1b88fda85d652f87f25102d4d62b8ee8d292eb0017848785186fe914c3a6ac75
[INFO] running `Command { std: "docker" "start" "-a" "1b88fda85d652f87f25102d4d62b8ee8d292eb0017848785186fe914c3a6ac75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcu_cell-01f6d40ba867ecf1)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::cas_test ... ok
[INFO] [stdout] test test::single_thread ... ok
[INFO] [stdout] test test::test_arc_eq ... ok
[INFO] [stdout] test test::test_clone_rcu_cell ... ok
[INFO] [stdout] test test::test_rcu_reader ... ok
[INFO] [stdout] test test::test_default ... ok
[INFO] [stdout] test test::test_is_none ... ok
[INFO] [stdout] test test::single_thread_clone ... ok
[INFO] [stdout] test test::test_rcu_update ... ok
[INFO] [stdout] test test::test_rcu_take ... ok
[INFO] [stdout] test test::simple_drop ... ok
[INFO] [stderr]    Doc-tests rcu_cell
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/rcu_cell.rs - rcu_cell::RcuCell<T>::compare_exchange (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b88fda85d652f87f25102d4d62b8ee8d292eb0017848785186fe914c3a6ac75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b88fda85d652f87f25102d4d62b8ee8d292eb0017848785186fe914c3a6ac75", kill_on_drop: false }`
[INFO] [stdout] 1b88fda85d652f87f25102d4d62b8ee8d292eb0017848785186fe914c3a6ac75
