[INFO] fetching crate fumio-reactor 0.1.0... [INFO] testing fumio-reactor-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate fumio-reactor 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate fumio-reactor 0.1.0 [INFO] finished tweaking crates.io crate fumio-reactor 0.1.0 [INFO] tweaked toml for crates.io crate fumio-reactor 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fumio-reactor 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] [stderr] Adding mio v0.6.23 (available: v1.0.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bee8a2050f55ac9e87e72f5267781822c056fb0238e5dccba9f68c5e6d2f821a [INFO] running `Command { std: "docker" "start" "-a" "bee8a2050f55ac9e87e72f5267781822c056fb0238e5dccba9f68c5e6d2f821a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bee8a2050f55ac9e87e72f5267781822c056fb0238e5dccba9f68c5e6d2f821a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee8a2050f55ac9e87e72f5267781822c056fb0238e5dccba9f68c5e6d2f821a", kill_on_drop: false }` [INFO] [stdout] bee8a2050f55ac9e87e72f5267781822c056fb0238e5dccba9f68c5e6d2f821a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 690c3cb02316d51db2892572d1701066c7833304b9f21f5c8e61019020ff1a0f [INFO] running `Command { std: "docker" "start" "-a" "690c3cb02316d51db2892572d1701066c7833304b9f21f5c8e61019020ff1a0f", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling fumio-utils v0.1.0 [INFO] [stderr] Compiling fumio-reactor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/reactor/registration.rs:167:80 [INFO] [stdout] | [INFO] [stdout] 167 | let task = ReactorTask::new(handle.clone(), self.read_mask, self.write_mask);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/reactor/registration.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | core::sync::atomic::spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/task.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | let prev = task.inner.state.compare_and_swap(0, STATE_QUEUED, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wake_target` is never read [INFO] [stdout] --> src/reactor.rs:33:2 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Reactor { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | wake_target: mio::Registration, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Reactor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.42s [INFO] running `Command { std: "docker" "inspect" "690c3cb02316d51db2892572d1701066c7833304b9f21f5c8e61019020ff1a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "690c3cb02316d51db2892572d1701066c7833304b9f21f5c8e61019020ff1a0f", kill_on_drop: false }` [INFO] [stdout] 690c3cb02316d51db2892572d1701066c7833304b9f21f5c8e61019020ff1a0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b17a16ad14670bf339568599d3ed90e90dc27402106ffc9f8fc2f58ab29011e [INFO] running `Command { std: "docker" "start" "-a" "2b17a16ad14670bf339568599d3ed90e90dc27402106ffc9f8fc2f58ab29011e", kill_on_drop: false }` [INFO] [stderr] Compiling fumio-reactor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/reactor/registration.rs:167:80 [INFO] [stdout] | [INFO] [stdout] 167 | let task = ReactorTask::new(handle.clone(), self.read_mask, self.write_mask);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/reactor/registration.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | core::sync::atomic::spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/task.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | let prev = task.inner.state.compare_and_swap(0, STATE_QUEUED, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wake_target` is never read [INFO] [stdout] --> src/reactor.rs:33:2 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Reactor { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | wake_target: mio::Registration, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Reactor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/reactor/registration.rs:167:80 [INFO] [stdout] | [INFO] [stdout] 167 | let task = ReactorTask::new(handle.clone(), self.read_mask, self.write_mask);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/reactor/registration.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | core::sync::atomic::spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/task.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | let prev = task.inner.state.compare_and_swap(0, STATE_QUEUED, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wake_target` is never read [INFO] [stdout] --> src/reactor.rs:33:2 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Reactor { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | wake_target: mio::Registration, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Reactor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "2b17a16ad14670bf339568599d3ed90e90dc27402106ffc9f8fc2f58ab29011e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b17a16ad14670bf339568599d3ed90e90dc27402106ffc9f8fc2f58ab29011e", kill_on_drop: false }` [INFO] [stdout] 2b17a16ad14670bf339568599d3ed90e90dc27402106ffc9f8fc2f58ab29011e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] af96a27d098073538400d7560b5d2039bb69c1fa89b94794001a31eebf3abcf4 [INFO] running `Command { std: "docker" "start" "-a" "af96a27d098073538400d7560b5d2039bb69c1fa89b94794001a31eebf3abcf4", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/reactor/registration.rs:167:80 [INFO] [stderr] | [INFO] [stderr] 167 | let task = ReactorTask::new(handle.clone(), self.read_mask, self.write_mask);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stderr] --> src/reactor/registration.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | core::sync::atomic::spin_loop_hint(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/reactor/task.rs:46:31 [INFO] [stderr] | [INFO] [stderr] 46 | let prev = task.inner.state.compare_and_swap(0, STATE_QUEUED, Ordering::Release); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `wake_target` is never read [INFO] [stderr] --> src/reactor.rs:33:2 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Reactor { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 33 | wake_target: mio::Registration, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Reactor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `fumio-reactor` (lib) generated 4 warnings [INFO] [stderr] warning: `fumio-reactor` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fumio_reactor-89c7cfc43ef045f9) [INFO] [stdout] [INFO] [stderr] Doc-tests fumio_reactor [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] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/reactor/registration.rs:167:80 [INFO] [stderr] | [INFO] [stderr] 167 | let task = ReactorTask::new(handle.clone(), self.read_mask, self.write_mask);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "af96a27d098073538400d7560b5d2039bb69c1fa89b94794001a31eebf3abcf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af96a27d098073538400d7560b5d2039bb69c1fa89b94794001a31eebf3abcf4", kill_on_drop: false }` [INFO] [stdout] af96a27d098073538400d7560b5d2039bb69c1fa89b94794001a31eebf3abcf4