[INFO] cloning repository https://github.com/GoWind/nsyncrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GoWind/nsyncrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoWind%2Fnsyncrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoWind%2Fnsyncrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29bf8ba1ca6f3ba8453f84a9cf839db3319f9b18
[INFO] checking GoWind/nsyncrs against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoWind%2Fnsyncrs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GoWind/nsyncrs
[INFO] finished tweaking git repo https://github.com/GoWind/nsyncrs
[INFO] tweaked toml for git repo https://github.com/GoWind/nsyncrs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GoWind/nsyncrs on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GoWind/nsyncrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autocfg v1.5.1
[INFO] [stderr]   Downloaded memoffset v0.9.1
[INFO] [stderr]   Downloaded atomic-wait v1.1.0
[INFO] [stderr]   Downloaded intrusive-collections v0.10.1
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.42.2
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.2
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.42.2
[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.2
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.2
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.42.2
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.2
[INFO] [stderr]   Downloaded libc v0.2.189
[INFO] [stderr]   Downloaded windows-sys v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc
[INFO] running `Command { std: "docker" "start" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking intrusive-collections v0.10.1
[INFO] [stderr]     Checking atomic-wait v1.1.0
[INFO] [stderr]     Checking nsyncrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mutex.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |                         ((old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER),
[INFO] [stdout]     |                         ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -                         ((old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER),
[INFO] [stdout] 169 +                         (old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedListLink`
[INFO] [stdout]   --> src/waiters.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | use intrusive_collections::{LinkedList, LinkedListLink, intrusive_adapter};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mutex.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |                         ((old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER),
[INFO] [stdout]     |                         ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -                         ((old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER),
[INFO] [stdout] 169 +                         (old_word - remove_on_release) | MU_SPINLOCK | MU_DESIG_WAKER,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedListLink`
[INFO] [stdout]   --> src/waiters.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | use intrusive_collections::{LinkedList, LinkedListLink, intrusive_adapter};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>` is not an iterator
[INFO] [stdout]    --> src/mutex.rs:175:49
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 let waiters = self.waiters_list.take();
[INFO] [stdout]     |                                                 ^^^^ `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>: Iterator`
[INFO] [stdout]             which is required by `&mut UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>` is not an iterator
[INFO] [stdout]    --> src/mutex.rs:175:49
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 let waiters = self.waiters_list.take();
[INFO] [stdout]     |                                                 ^^^^ `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>: Iterator`
[INFO] [stdout]             which is required by `&mut UnsafeCell<intrusive_collections::LinkedList<WaiterAdapter>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set_when_waiting`
[INFO] [stdout]    --> src/mutex.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let set_when_waiting = match lock_type {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_set_when_waiting`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flags_to_clear` is assigned to, but never used
[INFO] [stdout]    --> src/mutex.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut flags_to_clear: u32 = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_flags_to_clear` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flags_to_clear` is never read
[INFO] [stdout]    --> src/mutex.rs:332:17
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 flags_to_clear = MU_DESIG_WAKER;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set_when_waiting`
[INFO] [stdout]    --> src/mutex.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let set_when_waiting = match lock_type {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_set_when_waiting`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flags_to_clear` is assigned to, but never used
[INFO] [stdout]    --> src/mutex.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut flags_to_clear: u32 = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_flags_to_clear` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flags_to_clear` is never read
[INFO] [stdout]    --> src/mutex.rs:332:17
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 flags_to_clear = MU_DESIG_WAKER;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nsyncrs` (lib) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `nsyncrs` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc", kill_on_drop: false }`
[INFO] [stdout] db193591b808b3bb838966a6fc1f44d4cf56dc8e93c0fad5b8ef460a07c8e0cc
