[INFO] fetching crate pulse 0.5.3...
[INFO] checking pulse-0.5.3 against beta for pr-78714
[INFO] extracting crate pulse 0.5.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pulse 0.5.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulse 0.5.3
[INFO] finished tweaking crates.io crate pulse 0.5.3
[INFO] tweaked toml for crates.io crate pulse 0.5.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] e4fa810e008e62aeaa69eaaf6ffa3811fe66be331b2d36d7cf3ad14ed9c3e4f0
[INFO] running `Command { std: "docker" "start" "-a" "e4fa810e008e62aeaa69eaaf6ffa3811fe66be331b2d36d7cf3ad14ed9c3e4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4fa810e008e62aeaa69eaaf6ffa3811fe66be331b2d36d7cf3ad14ed9c3e4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fa810e008e62aeaa69eaaf6ffa3811fe66be331b2d36d7cf3ad14ed9c3e4f0", kill_on_drop: false }`
[INFO] [stdout] e4fa810e008e62aeaa69eaaf6ffa3811fe66be331b2d36d7cf3ad14ed9c3e4f0
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 425c0b34c25e726c3ea08d53f93d52c77d7512e4a6dee958b808369ac174c094
[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" "425c0b34c25e726c3ea08d53f93d52c77d7512e4a6dee958b808369ac174c094", kill_on_drop: false }`
[INFO] [stderr]     Checking pulse v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:543:1
[INFO] [stdout]     |
[INFO] [stdout] 543 | /// The TLS scheduler
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Callback(Box<FnBox>),
[INFO] [stdout]    |                  ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:544:48
[INFO] [stdout]     |
[INFO] [stdout] 544 | thread_local!(static SCHED: RefCell<Option<Box<Scheduler>>> = RefCell::new(Some(Box::new(ThreadScheduler))));
[INFO] [stdout]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:548:35
[INFO] [stdout]     |
[INFO] [stdout] 548 | fn take_scheduler() -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:549:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | use std::mem;
[INFO] [stdout]     |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 549 |     use std::mem;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:561:34
[INFO] [stdout]     |
[INFO] [stdout] 561 | pub fn swap_scheduler(sched: Box<Scheduler>) -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:561:60
[INFO] [stdout]     |
[INFO] [stdout] 561 | pub fn swap_scheduler(sched: Box<Scheduler>) -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | use std::mem;
[INFO] [stdout]     |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::mem;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:569:43
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn with_scheduler<F>(f: F, sched: Box<Scheduler>) -> Option<Box<Scheduler>>
[INFO] [stdout]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:569:69
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn with_scheduler<F>(f: F, sched: Box<Scheduler>) -> Option<Box<Scheduler>>
[INFO] [stdout]     |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::park_timeout_ms`: replaced by `std::thread::park_timeout`
[INFO] [stdout]    --> src/lib.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 |                 thread::park_timeout_ms((end - now) as u32);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:543:1
[INFO] [stdout]     |
[INFO] [stdout] 543 | /// The TLS scheduler
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Callback(Box<FnBox>),
[INFO] [stdout]    |                  ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:544:48
[INFO] [stdout]     |
[INFO] [stdout] 544 | thread_local!(static SCHED: RefCell<Option<Box<Scheduler>>> = RefCell::new(Some(Box::new(ThreadScheduler))));
[INFO] [stdout]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:548:35
[INFO] [stdout]     |
[INFO] [stdout] 548 | fn take_scheduler() -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:549:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | use std::mem;
[INFO] [stdout]     |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 549 |     use std::mem;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:561:34
[INFO] [stdout]     |
[INFO] [stdout] 561 | pub fn swap_scheduler(sched: Box<Scheduler>) -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:561:60
[INFO] [stdout]     |
[INFO] [stdout] 561 | pub fn swap_scheduler(sched: Box<Scheduler>) -> Option<Box<Scheduler>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | use std::mem;
[INFO] [stdout]     |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::mem;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:569:43
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn with_scheduler<F>(f: F, sched: Box<Scheduler>) -> Option<Box<Scheduler>>
[INFO] [stdout]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:569:69
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn with_scheduler<F>(f: F, sched: Box<Scheduler>) -> Option<Box<Scheduler>>
[INFO] [stdout]     |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::park_timeout_ms`: replaced by `std::thread::park_timeout`
[INFO] [stdout]    --> src/lib.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 |                 thread::park_timeout_ms((end - now) as u32);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> benches/benches.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![feature(test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/barrier.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     thread::sleep_ms(10);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/select.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/select.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/select.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/select.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         thread::sleep_ms(10);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/select.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         thread::sleep_ms(10);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/select.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         thread::sleep_ms(10);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/select.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         thread::sleep_ms(100);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pulse`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/simple.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |         p1.wait().unwrap();;
[INFO] [stdout]     |                            ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/simple.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/simple.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> tests/simple.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         thread::sleep_ms(10);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> tests/simple.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     thread::sleep_ms(10);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "425c0b34c25e726c3ea08d53f93d52c77d7512e4a6dee958b808369ac174c094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425c0b34c25e726c3ea08d53f93d52c77d7512e4a6dee958b808369ac174c094", kill_on_drop: false }`
[INFO] [stdout] 425c0b34c25e726c3ea08d53f93d52c77d7512e4a6dee958b808369ac174c094