[INFO] fetching crate take-once 0.1.3... [INFO] testing take-once-0.1.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate take-once 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate take-once 0.1.3 [INFO] finished tweaking crates.io crate take-once 0.1.3 [INFO] tweaked toml for crates.io crate take-once 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate take-once 0.1.3 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate take-once 0.1.3 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e36bdf34adde5639f73230bb71a7d867fd2174176ebd16d39df33cd5dd14890 [INFO] running `Command { std: "docker" "start" "-a" "2e36bdf34adde5639f73230bb71a7d867fd2174176ebd16d39df33cd5dd14890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e36bdf34adde5639f73230bb71a7d867fd2174176ebd16d39df33cd5dd14890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e36bdf34adde5639f73230bb71a7d867fd2174176ebd16d39df33cd5dd14890", kill_on_drop: false }` [INFO] [stdout] 2e36bdf34adde5639f73230bb71a7d867fd2174176ebd16d39df33cd5dd14890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce42abb4897db07736a3570ae1ce50ca907404b1c6bbd8f14ebee1e58c626ed8 [INFO] running `Command { std: "docker" "start" "-a" "ce42abb4897db07736a3570ae1ce50ca907404b1c6bbd8f14ebee1e58c626ed8", kill_on_drop: false }` [INFO] [stderr] Compiling take-once v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "ce42abb4897db07736a3570ae1ce50ca907404b1c6bbd8f14ebee1e58c626ed8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce42abb4897db07736a3570ae1ce50ca907404b1c6bbd8f14ebee1e58c626ed8", kill_on_drop: false }` [INFO] [stdout] ce42abb4897db07736a3570ae1ce50ca907404b1c6bbd8f14ebee1e58c626ed8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4c3b6ab4ff2b18f427becf28931fc3f380593c46427791bd1576bd031b49346 [INFO] running `Command { std: "docker" "start" "-a" "a4c3b6ab4ff2b18f427becf28931fc3f380593c46427791bd1576bd031b49346", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling assoc v0.1.3 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling generator v0.8.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling shuttle v0.8.1 [INFO] [stderr] Compiling take-once v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.20s [INFO] running `Command { std: "docker" "inspect" "a4c3b6ab4ff2b18f427becf28931fc3f380593c46427791bd1576bd031b49346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4c3b6ab4ff2b18f427becf28931fc3f380593c46427791bd1576bd031b49346", kill_on_drop: false }` [INFO] [stdout] a4c3b6ab4ff2b18f427becf28931fc3f380593c46427791bd1576bd031b49346 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0fa646629b5a20dd7c65d1a8558967ea4047b8306610a1ce922c028d62032f4 [INFO] running `Command { std: "docker" "start" "-a" "b0fa646629b5a20dd7c65d1a8558967ea4047b8306610a1ce922c028d62032f4", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/take_once-f6efb64c1e25066e) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::completion_status_consistency ... ok [INFO] [stdout] test tests::drop_consistency ... ok [INFO] [stdout] test tests::store_take_ordering ... ok [INFO] [stdout] test tests::concurrent_take_operations ... ok [INFO] [stdout] test tests::concurrent_store_operations ... ok [INFO] [stdout] test tests::mixed_store_take_operations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.61s [INFO] [stdout] [INFO] [stderr] Doc-tests take_once [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - TakeOnce::new_with (line 153) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/lib.rs - TakeOnce (line 113) ... ok [INFO] [stdout] test src/lib.rs - TakeOnce (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0fa646629b5a20dd7c65d1a8558967ea4047b8306610a1ce922c028d62032f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0fa646629b5a20dd7c65d1a8558967ea4047b8306610a1ce922c028d62032f4", kill_on_drop: false }` [INFO] [stdout] b0fa646629b5a20dd7c65d1a8558967ea4047b8306610a1ce922c028d62032f4