[INFO] fetching crate want 0.3.0...
[INFO] testing want-0.3.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate want 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate want 0.3.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3006eb1ed628ec3204cf94168c5ca92967d7a260d13e678172a7e3c0f212ff55
[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" "3006eb1ed628ec3204cf94168c5ca92967d7a260d13e678172a7e3c0f212ff55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3006eb1ed628ec3204cf94168c5ca92967d7a260d13e678172a7e3c0f212ff55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3006eb1ed628ec3204cf94168c5ca92967d7a260d13e678172a7e3c0f212ff55", kill_on_drop: false }`
[INFO] [stdout] 3006eb1ed628ec3204cf94168c5ca92967d7a260d13e678172a7e3c0f212ff55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089450d07080cdab8de6cc5283ad84eb47156a775f18702e02913d79898266d9
[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" "089450d07080cdab8de6cc5283ad84eb47156a775f18702e02913d79898266d9", 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::<T>::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 `try_lock::TryLock::<T>::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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "089450d07080cdab8de6cc5283ad84eb47156a775f18702e02913d79898266d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089450d07080cdab8de6cc5283ad84eb47156a775f18702e02913d79898266d9", kill_on_drop: false }`
[INFO] [stdout] 089450d07080cdab8de6cc5283ad84eb47156a775f18702e02913d79898266d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cb83c3a87732a31776d42000888cfcf77eb528dbc58327239f8501d63b28dcf
[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" "3cb83c3a87732a31776d42000888cfcf77eb528dbc58327239f8501d63b28dcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stdout] warning: use of deprecated associated function `try_lock::TryLock::<T>::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 `try_lock::TryLock::<T>::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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling tokio-executor v0.2.0-alpha.6
[INFO] [stderr]    Compiling tokio-sync 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::<T>::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 `try_lock::TryLock::<T>::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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "3cb83c3a87732a31776d42000888cfcf77eb528dbc58327239f8501d63b28dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb83c3a87732a31776d42000888cfcf77eb528dbc58327239f8501d63b28dcf", kill_on_drop: false }`
[INFO] [stdout] 3cb83c3a87732a31776d42000888cfcf77eb528dbc58327239f8501d63b28dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e713e7e2e8145397b7ac3f3fee1e94d1c73af8a35a77b440365914594b80a1fd
[INFO] running `Command { std: "docker" "start" "-a" "e713e7e2e8145397b7ac3f3fee1e94d1c73af8a35a77b440365914594b80a1fd", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::<T>::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 `try_lock::TryLock::<T>::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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `try_lock::TryLock::<T>::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 `try_lock::TryLock::<T>::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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/want-64e5e42f1487abfc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests want
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e713e7e2e8145397b7ac3f3fee1e94d1c73af8a35a77b440365914594b80a1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e713e7e2e8145397b7ac3f3fee1e94d1c73af8a35a77b440365914594b80a1fd", kill_on_drop: false }`
[INFO] [stdout] e713e7e2e8145397b7ac3f3fee1e94d1c73af8a35a77b440365914594b80a1fd
