[INFO] fetching crate want 0.3.0... [INFO] testing want-0.3.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate want 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate want 0.3.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate want 0.3.0 [INFO] finished tweaking crates.io crate want 0.3.0 [INFO] tweaked toml for crates.io crate want 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Downloaded tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acd18d4de1906708c50a8a3673356a5141a5d0f25416601acdd65a3ab643efaf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "acd18d4de1906708c50a8a3673356a5141a5d0f25416601acdd65a3ab643efaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acd18d4de1906708c50a8a3673356a5141a5d0f25416601acdd65a3ab643efaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acd18d4de1906708c50a8a3673356a5141a5d0f25416601acdd65a3ab643efaf", kill_on_drop: false }` [INFO] [stdout] acd18d4de1906708c50a8a3673356a5141a5d0f25416601acdd65a3ab643efaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6514d99e5b10931b89ef6475d3b1c5186875c51cc9663ad8bdc00c77ce8015d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e6514d99e5b10931b89ef6475d3b1c5186875c51cc9663ad8bdc00c77ce8015d", kill_on_drop: false }` [INFO] [stderr] Compiling want v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:209:63 [INFO] [stdout] | [INFO] [stdout] 209 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:212:52 [INFO] [stdout] | [INFO] [stdout] 212 | let old = self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:352:63 [INFO] [stdout] | [INFO] [stdout] 352 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "e6514d99e5b10931b89ef6475d3b1c5186875c51cc9663ad8bdc00c77ce8015d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6514d99e5b10931b89ef6475d3b1c5186875c51cc9663ad8bdc00c77ce8015d", kill_on_drop: false }` [INFO] [stdout] e6514d99e5b10931b89ef6475d3b1c5186875c51cc9663ad8bdc00c77ce8015d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14d2410ea24eebe9943c449d62b7ce02a93ca4e5bc98a0efc060557bb768ff96 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "14d2410ea24eebe9943c449d62b7ce02a93ca4e5bc98a0efc060557bb768ff96", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:209:63 [INFO] [stdout] | [INFO] [stdout] 209 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:212:52 [INFO] [stdout] | [INFO] [stdout] 212 | let old = self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:352:63 [INFO] [stdout] | [INFO] [stdout] 352 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Compiling tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Compiling want v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:209:63 [INFO] [stdout] | [INFO] [stdout] 209 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:212:52 [INFO] [stdout] | [INFO] [stdout] 212 | let old = self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | self.inner.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stdout] --> src/lib.rs:352:63 [INFO] [stdout] | [INFO] [stdout] 352 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.03s [INFO] running `Command { std: "docker" "inspect" "14d2410ea24eebe9943c449d62b7ce02a93ca4e5bc98a0efc060557bb768ff96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d2410ea24eebe9943c449d62b7ce02a93ca4e5bc98a0efc060557bb768ff96", kill_on_drop: false }` [INFO] [stdout] 14d2410ea24eebe9943c449d62b7ce02a93ca4e5bc98a0efc060557bb768ff96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9812f0d5b938051c4d7bc3ec8cbed412227bb259a721ffdb472844925b85adcb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9812f0d5b938051c4d7bc3ec8cbed412227bb259a721ffdb472844925b85adcb", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stderr] --> src/lib.rs:209:63 [INFO] [stderr] | [INFO] [stderr] 209 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:212:52 [INFO] [stderr] | [INFO] [stderr] 212 | let old = self.inner.state.compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:253:26 [INFO] [stderr] | [INFO] [stderr] 253 | self.inner.state.compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stderr] --> src/lib.rs:352:63 [INFO] [stderr] | [INFO] [stderr] 352 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stderr] --> src/lib.rs:209:63 [INFO] [stderr] | [INFO] [stderr] 209 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:212:52 [INFO] [stderr] | [INFO] [stderr] 212 | let old = self.inner.state.compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:253:26 [INFO] [stderr] | [INFO] [stderr] 253 | self.inner.state.compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::::try_lock_order`: This method is actually unsafe because it unsafely allows the use of weaker memory ordering. Please use try_lock_explicit instead [INFO] [stderr] --> src/lib.rs:352:63 [INFO] [stderr] | [INFO] [stderr] 352 | if let Some(mut locked) = self.inner.task.try_lock_order(SeqCst, SeqCst) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/want-8b6cef7915c62d64 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::want_ready ... ok [INFO] [stdout] test tests::cancel ... ok [INFO] [stdout] test tests::want_notify_0 ... 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] [stderr] Doc-tests want [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" "9812f0d5b938051c4d7bc3ec8cbed412227bb259a721ffdb472844925b85adcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9812f0d5b938051c4d7bc3ec8cbed412227bb259a721ffdb472844925b85adcb", kill_on_drop: false }` [INFO] [stdout] 9812f0d5b938051c4d7bc3ec8cbed412227bb259a721ffdb472844925b85adcb