[INFO] fetching crate extra_atomics 0.1.1... [INFO] testing extra_atomics-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate extra_atomics 0.1.1 into /workspace/builds/worker-68/source [INFO] validating manifest of crates.io crate extra_atomics 0.1.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-68/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] def65b6183d675579ca91109027fa3a5d87d246320743a5cebe2d1ab30282c6a [INFO] running `Command { std: "docker" "start" "-a" "def65b6183d675579ca91109027fa3a5d87d246320743a5cebe2d1ab30282c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "def65b6183d675579ca91109027fa3a5d87d246320743a5cebe2d1ab30282c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "def65b6183d675579ca91109027fa3a5d87d246320743a5cebe2d1ab30282c6a", kill_on_drop: false }` [INFO] [stdout] def65b6183d675579ca91109027fa3a5d87d246320743a5cebe2d1ab30282c6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3ed5064693a00b25c369d7fd17a17f7730f5fa0e5ce649158465100656e9c03 [INFO] running `Command { std: "docker" "start" "-a" "a3ed5064693a00b25c369d7fd17a17f7730f5fa0e5ce649158465100656e9c03", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling extra_atomics v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `Command { std: "docker" "inspect" "a3ed5064693a00b25c369d7fd17a17f7730f5fa0e5ce649158465100656e9c03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3ed5064693a00b25c369d7fd17a17f7730f5fa0e5ce649158465100656e9c03", kill_on_drop: false }` [INFO] [stdout] a3ed5064693a00b25c369d7fd17a17f7730f5fa0e5ce649158465100656e9c03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afaff9bda6e3f22e7ba2c059664239b7c3586aaaa012212c5b55ec24d67eab44 [INFO] running `Command { std: "docker" "start" "-a" "afaff9bda6e3f22e7ba2c059664239b7c3586aaaa012212c5b55ec24d67eab44", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RwLockTests` [INFO] [stdout] --> src/lib.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | struct RwLockTests { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | fn new(init: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swap` [INFO] [stdout] --> src/lib.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 212 | fn swap(&self, new_value: Arc) -> Result, Arc> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load` [INFO] [stdout] --> src/lib.rs:220:12 [INFO] [stdout] | [INFO] [stdout] 220 | fn load(&self) -> Arc { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.67s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/extra_atomics-856a9172cf6b1dd8) [INFO] running `Command { std: "docker" "inspect" "afaff9bda6e3f22e7ba2c059664239b7c3586aaaa012212c5b55ec24d67eab44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afaff9bda6e3f22e7ba2c059664239b7c3586aaaa012212c5b55ec24d67eab44", kill_on_drop: false }` [INFO] [stdout] afaff9bda6e3f22e7ba2c059664239b7c3586aaaa012212c5b55ec24d67eab44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d01b0f7dc052dcd1d33fab80eec04e7ad1aa2b9bc83e3ee3c37ddd08f46d6b26 [INFO] running `Command { std: "docker" "start" "-a" "d01b0f7dc052dcd1d33fab80eec04e7ad1aa2b9bc83e3ee3c37ddd08f46d6b26", kill_on_drop: false }` [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RwLockTests` [INFO] [stderr] --> src/lib.rs:201:12 [INFO] [stderr] | [INFO] [stderr] 201 | struct RwLockTests { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:206:12 [INFO] [stderr] | [INFO] [stderr] 206 | fn new(init: Arc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap` [INFO] [stderr] --> src/lib.rs:212:12 [INFO] [stderr] | [INFO] [stderr] 212 | fn swap(&self, new_value: Arc) -> Result, Arc> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `load` [INFO] [stderr] --> src/lib.rs:220:12 [INFO] [stderr] | [INFO] [stderr] 220 | fn load(&self) -> Arc { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extra_atomics` (lib test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extra_atomics-856a9172cf6b1dd8) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::arc_swap ... ok [INFO] [stdout] test tests::can_swap_option ... ok [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 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests extra_atomics [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" "d01b0f7dc052dcd1d33fab80eec04e7ad1aa2b9bc83e3ee3c37ddd08f46d6b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d01b0f7dc052dcd1d33fab80eec04e7ad1aa2b9bc83e3ee3c37ddd08f46d6b26", kill_on_drop: false }` [INFO] [stdout] d01b0f7dc052dcd1d33fab80eec04e7ad1aa2b9bc83e3ee3c37ddd08f46d6b26