[INFO] fetching crate extra_atomics 0.1.1... [INFO] testing extra_atomics-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate extra_atomics 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate extra_atomics 0.1.1 [INFO] finished tweaking crates.io crate extra_atomics 0.1.1 [INFO] tweaked toml for crates.io crate extra_atomics 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate extra_atomics 0.1.1 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] 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] aafe5935251af384d6d30f11290cc4a8b248454badef693576fdd1c020fbcb8f [INFO] running `Command { std: "docker" "start" "-a" "aafe5935251af384d6d30f11290cc4a8b248454badef693576fdd1c020fbcb8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aafe5935251af384d6d30f11290cc4a8b248454badef693576fdd1c020fbcb8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aafe5935251af384d6d30f11290cc4a8b248454badef693576fdd1c020fbcb8f", kill_on_drop: false }` [INFO] [stdout] aafe5935251af384d6d30f11290cc4a8b248454badef693576fdd1c020fbcb8f [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] 2e8ce204e6fd901381b83bac8020ec1e544b4c95b6f27cbd68eae4231b135e7a [INFO] running `Command { std: "docker" "start" "-a" "2e8ce204e6fd901381b83bac8020ec1e544b4c95b6f27cbd68eae4231b135e7a", kill_on_drop: false }` [INFO] [stderr] Compiling extra_atomics v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "2e8ce204e6fd901381b83bac8020ec1e544b4c95b6f27cbd68eae4231b135e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e8ce204e6fd901381b83bac8020ec1e544b4c95b6f27cbd68eae4231b135e7a", kill_on_drop: false }` [INFO] [stdout] 2e8ce204e6fd901381b83bac8020ec1e544b4c95b6f27cbd68eae4231b135e7a [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] 01ba911f65c31b2c3ee5054eee444ee8c2fcdd20800e9a36ac194b5277473127 [INFO] running `Command { std: "docker" "start" "-a" "01ba911f65c31b2c3ee5054eee444ee8c2fcdd20800e9a36ac194b5277473127", kill_on_drop: false }` [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling extra_atomics v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/lib.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | let sender = sender; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RwLockTests` is never constructed [INFO] [stdout] --> src/lib.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | struct RwLockTests { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `swap`, and `load` are never used [INFO] [stdout] --> src/lib.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 205 | impl RwLockTests { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 206 | fn new(init: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | fn swap(&self, new_value: Arc) -> Result, Arc> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | fn load(&self) -> Arc { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "01ba911f65c31b2c3ee5054eee444ee8c2fcdd20800e9a36ac194b5277473127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01ba911f65c31b2c3ee5054eee444ee8c2fcdd20800e9a36ac194b5277473127", kill_on_drop: false }` [INFO] [stdout] 01ba911f65c31b2c3ee5054eee444ee8c2fcdd20800e9a36ac194b5277473127 [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] b9d247635f631735c909cdc481a93a96365c57e42505024c09f38c05ab45e5d1 [INFO] running `Command { std: "docker" "start" "-a" "b9d247635f631735c909cdc481a93a96365c57e42505024c09f38c05ab45e5d1", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | Box::from_raw(ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 69 | let _ = Box::from_raw(ptr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `extra_atomics` (lib) generated 1 warning [INFO] [stderr] warning: unused variable: `sender` [INFO] [stderr] --> src/lib.rs:279:21 [INFO] [stderr] | [INFO] [stderr] 279 | let sender = sender; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `RwLockTests` is never constructed [INFO] [stderr] --> src/lib.rs:201:12 [INFO] [stderr] | [INFO] [stderr] 201 | struct RwLockTests { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `swap`, and `load` are never used [INFO] [stderr] --> src/lib.rs:206:12 [INFO] [stderr] | [INFO] [stderr] 205 | impl RwLockTests { [INFO] [stderr] | ---------------------- associated items in this implementation [INFO] [stderr] 206 | fn new(init: Arc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 212 | fn swap(&self, new_value: Arc) -> Result, Arc> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 220 | fn load(&self) -> Arc { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extra_atomics` (lib test) generated 4 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extra_atomics-801c0ef07a1b8758) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::arc_swap ... ok [INFO] [stdout] test tests::can_swap_option ... ok [INFO] [stderr] Doc-tests extra_atomics [INFO] [stdout] test tests::threaded_swaps_loads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "b9d247635f631735c909cdc481a93a96365c57e42505024c09f38c05ab45e5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9d247635f631735c909cdc481a93a96365c57e42505024c09f38c05ab45e5d1", kill_on_drop: false }` [INFO] [stdout] b9d247635f631735c909cdc481a93a96365c57e42505024c09f38c05ab45e5d1