[INFO] fetching crate firefly 0.0.1-beta...
[INFO] testing firefly-0.0.1-beta against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate firefly 0.0.1-beta
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate firefly 0.0.1-beta
[INFO] tweaked toml for crates.io crate firefly 0.0.1-beta written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firefly 0.0.1-beta on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac0e6a51d5f308abe362b76d31a063fadf98beae1a75d89140499ef8cd1b9c12
[INFO] running `Command { std: "docker" "start" "-a" "ac0e6a51d5f308abe362b76d31a063fadf98beae1a75d89140499ef8cd1b9c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0e6a51d5f308abe362b76d31a063fadf98beae1a75d89140499ef8cd1b9c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0e6a51d5f308abe362b76d31a063fadf98beae1a75d89140499ef8cd1b9c12", kill_on_drop: false }`
[INFO] [stdout] ac0e6a51d5f308abe362b76d31a063fadf98beae1a75d89140499ef8cd1b9c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3405ccff2352544fec720cdf64bda750261608ca27fc1e0a467a52c4a084d6b6
[INFO] running `Command { std: "docker" "start" "-a" "3405ccff2352544fec720cdf64bda750261608ca27fc1e0a467a52c4a084d6b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling usync v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling firefly v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `queue::TaskQueue`
[INFO] [stdout]  --> src/raw/parking/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use queue::TaskQueue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task::Task`
[INFO] [stdout]   --> src/raw/parking/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use task::Task;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/mpmc/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:286:15
[INFO] [stdout]     |
[INFO] [stdout] 286 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/spmc/mod.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:171:15
[INFO] [stdout]     |
[INFO] [stdout] 171 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raw/intrusive.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let mut tail = self.tail?.as_mut();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/raw/parking/queue.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             unsafe { blocking::block_on(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/channels/mpsc/bounded.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub unsafe fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]    --> src/channels/mpsc/bounded.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |     impl Counter {
[INFO] [stdout]     |     ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |         pub fn load(&self) -> usize {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_push` is never used
[INFO] [stdout]   --> src/channels/spmc/bounded.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn can_push(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `addr`, `with_addr`, and `map_addr` are never used
[INFO] [stdout]   --> src/raw/util.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub unsafe trait StrictProvenance: Sized {
[INFO] [stdout]    |                  ---------------- methods in this trait
[INFO] [stdout] 87 |     fn addr(self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 88 |     fn with_addr(self, addr: usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 89 |     fn map_addr(self, f: impl FnOnce(usize) -> usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "3405ccff2352544fec720cdf64bda750261608ca27fc1e0a467a52c4a084d6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3405ccff2352544fec720cdf64bda750261608ca27fc1e0a467a52c4a084d6b6", kill_on_drop: false }`
[INFO] [stdout] 3405ccff2352544fec720cdf64bda750261608ca27fc1e0a467a52c4a084d6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c93efd9bb7210f8f94b8c0f4fe0dfebbbae27cb5a459649000f408d18bac2c18
[INFO] running `Command { std: "docker" "start" "-a" "c93efd9bb7210f8f94b8c0f4fe0dfebbbae27cb5a459649000f408d18bac2c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stdout] warning: unused import: `queue::TaskQueue`
[INFO] [stdout]  --> src/raw/parking/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use queue::TaskQueue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task::Task`
[INFO] [stdout]   --> src/raw/parking/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use task::Task;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/mpmc/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:286:15
[INFO] [stdout]     |
[INFO] [stdout] 286 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/spmc/mod.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:171:15
[INFO] [stdout]     |
[INFO] [stdout] 171 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raw/intrusive.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let mut tail = self.tail?.as_mut();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/raw/parking/queue.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             unsafe { blocking::block_on(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/channels/mpsc/bounded.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub unsafe fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]    --> src/channels/mpsc/bounded.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |     impl Counter {
[INFO] [stdout]     |     ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |         pub fn load(&self) -> usize {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_push` is never used
[INFO] [stdout]   --> src/channels/spmc/bounded.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn can_push(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `addr`, `with_addr`, and `map_addr` are never used
[INFO] [stdout]   --> src/raw/util.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub unsafe trait StrictProvenance: Sized {
[INFO] [stdout]    |                  ---------------- methods in this trait
[INFO] [stdout] 87 |     fn addr(self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 88 |     fn with_addr(self, addr: usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 89 |     fn map_addr(self, f: impl FnOnce(usize) -> usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling dry v0.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling thingbuf v0.1.6
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling firefly v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> tests/auto_traits.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SendNotSync(*mut ());
[INFO] [stdout]   |        ----------- ^^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `queue::TaskQueue`
[INFO] [stdout]  --> src/raw/parking/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use queue::TaskQueue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task::Task`
[INFO] [stdout]   --> src/raw/parking/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use task::Task;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/mpmc/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/mpmc/mod.rs:286:15
[INFO] [stdout]     |
[INFO] [stdout] 286 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/channels/spmc/mod.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:171:15
[INFO] [stdout]     |
[INFO] [stdout] 171 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/channels/spmc/mod.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raw/intrusive.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let mut tail = self.tail?.as_mut();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/raw/parking/queue.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             unsafe { blocking::block_on(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/channels/mpsc/bounded.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub unsafe fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]    --> src/channels/mpsc/bounded.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |     impl Counter {
[INFO] [stdout]     |     ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |         pub fn load(&self) -> usize {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_push` is never used
[INFO] [stdout]   --> src/channels/spmc/bounded.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn can_push(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `addr`, `with_addr`, and `map_addr` are never used
[INFO] [stdout]   --> src/raw/util.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub unsafe trait StrictProvenance: Sized {
[INFO] [stdout]    |                  ---------------- methods in this trait
[INFO] [stdout] 87 |     fn addr(self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 88 |     fn with_addr(self, addr: usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 89 |     fn map_addr(self, f: impl FnOnce(usize) -> usize) -> Self;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 41.60s
[INFO] running `Command { std: "docker" "inspect" "c93efd9bb7210f8f94b8c0f4fe0dfebbbae27cb5a459649000f408d18bac2c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93efd9bb7210f8f94b8c0f4fe0dfebbbae27cb5a459649000f408d18bac2c18", kill_on_drop: false }`
[INFO] [stdout] c93efd9bb7210f8f94b8c0f4fe0dfebbbae27cb5a459649000f408d18bac2c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fab7bc2390785ca38339eac4ef3c532d89ebf548a83529d463e31883ec96f109
[INFO] running `Command { std: "docker" "start" "-a" "fab7bc2390785ca38339eac4ef3c532d89ebf548a83529d463e31883ec96f109", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `queue::TaskQueue`
[INFO] [stderr]  --> src/raw/parking/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use queue::TaskQueue;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `task::Task`
[INFO] [stderr]   --> src/raw/parking/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use task::Task;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/channels/mpmc/mod.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/mpmc/mod.rs:110:15
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/mpmc/mod.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/mpmc/mod.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/mpmc/mod.rs:281:9
[INFO] [stderr]     |
[INFO] [stderr] 281 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/mpmc/mod.rs:286:15
[INFO] [stderr]     |
[INFO] [stderr] 286 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/channels/spmc/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         unsafe { blocking::block_on(self.send(value)) }
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/spmc/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         match unsafe { blocking::block_on_timeout(self.send_inner(&mut state), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/spmc/mod.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/spmc/mod.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/spmc/mod.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |         unsafe { blocking::block_on(self.recv()) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/channels/spmc/mod.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |         match unsafe { blocking::block_on_timeout(self.recv(), timeout) } {
[INFO] [stderr]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/raw/intrusive.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let mut tail = self.tail?.as_mut();
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/raw/parking/queue.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |             unsafe { blocking::block_on(self) }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_empty` is never used
[INFO] [stderr]   --> src/channels/mpsc/bounded.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl<T> Queue<T> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub unsafe fn is_empty(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `load` is never used
[INFO] [stderr]    --> src/channels/mpsc/bounded.rs:146:16
[INFO] [stderr]     |
[INFO] [stderr] 141 |     impl Counter {
[INFO] [stderr]     |     ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 146 |         pub fn load(&self) -> usize {
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `can_push` is never used
[INFO] [stderr]   --> src/channels/spmc/bounded.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl<T> Queue<T> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn can_push(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `addr`, `with_addr`, and `map_addr` are never used
[INFO] [stderr]   --> src/raw/util.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub unsafe trait StrictProvenance: Sized {
[INFO] [stderr]    |                  ---------------- methods in this trait
[INFO] [stderr] 87 |     fn addr(self) -> usize;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 88 |     fn with_addr(self, addr: usize) -> Self;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 89 |     fn map_addr(self, f: impl FnOnce(usize) -> usize) -> Self;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `firefly` (lib) generated 20 warnings (run `cargo fix --lib -p firefly` to apply 3 suggestions)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> tests/auto_traits.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct SendNotSync(*mut ());
[INFO] [stderr]   |        ----------- ^^^^^^^
[INFO] [stderr]   |        |
[INFO] [stderr]   |        field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `firefly` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr] warning: `firefly` (test "auto_traits") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/firefly-1b0c32de59841c98)
[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] [stderr]      Running tests/auto_traits.rs (/opt/rustwide/target/debug/deps/auto_traits-cced0eaddc0bdbe7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test auto_traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests firefly
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Receiver<T>::try_recv (line 150) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::bounded (line 60) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Sender<T>::try_send (line 85) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedReceiver<T>::try_recv (line 263) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedReceiver<T>::recv_blocking (line 291) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::unbounded (line 217) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Receiver<T>::recv_blocking_timeout (line 190) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedReceiver<T>::recv_blocking_timeout (line 296) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedSender<T>::send (line 242) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Receiver<T>::recv_blocking (line 185) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Sender<T>::send_blocking (line 110) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Sender<T>::send_blocking_timeout (line 116) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Receiver<T>::recv (line 168) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Sender<T>::send (line 99) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::try_recv (line 145) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc (line 11) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::recv_blocking_timeout (line 178) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::try_send (line 82) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::recv_blocking (line 173) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedReceiver<T>::recv (line 274) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc (line 11) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc (line 11) ... FAILED
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedReceiver<T>::try_recv (line 250) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::bounded (line 57) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::try_recv (line 141) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedReceiver<T>::recv_blocking_timeout (line 274) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::send_blocking (line 110) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::send_blocking_timeout (line 120) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedReceiver<T>::recv_blocking (line 269) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::unbounded (line 206) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::try_send (line 81) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::recv_blocking (line 176) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send_blocking_timeout (line 110) ... FAILED
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::recv_blocking_timeout (line 181) ... FAILED
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::bounded (line 56) ... FAILED
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedSender<T>::send (line 231) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send_blocking (line 104) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::send (line 96) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::try_recv (line 248) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::unbounded (line 202) ... FAILED
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::recv (line 159) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::recv (line 163) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedReceiver<T>::recv (line 259) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::try_recv (line 139) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::recv_blocking_timeout (line 281) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Sender<T>::try_send (line 85) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send (line 93) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv_blocking (line 167) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::recv_blocking (line 276) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Sender<T>::send_blocking (line 108) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedSender<T>::send (line 227) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv_blocking_timeout (line 172) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc (line 8) ... ok
[INFO] [stdout] test src/error.rs - error::SendError<T>::into_inner (line 93) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::try_recv (line 236) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Sender<T>::send_blocking_timeout (line 115) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv (line 245) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::bounded (line 49) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Sender<T>::send (line 97) ... ok
[INFO] [stdout] test src/error.rs - error::TrySendError<T>::into_inner (line 141) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv_blocking (line 255) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::recv (line 259) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 168) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedSender<T>::send (line 217) ... ok
[INFO] [stdout] test src/error.rs - error::SendTimeoutError<T>::into_inner (line 199) ... ok
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::unbounded (line 194) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv_blocking_timeout (line 260) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc (line 11) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/channels/spmc/mod.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |         while let Some(msg) = rx.recv().await {
[INFO] [stdout]    |                   ^^^^^^^^^   --------------- this expression has type `Result<_, firefly::RecvError>`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected `Result<_, RecvError>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, firefly::RecvError>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]    |
[INFO] [stdout] 24 |         while let Ok(Some(msg)) = rx.recv().await {
[INFO] [stdout]    |                   +++         +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send_blocking_timeout (line 110) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (1104) panicked at src/channels/spmc/mod.rs:18:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Ok(1)
[INFO] [stdout]  right: Ok(2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c602f5af6ca - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c602f5af6ca - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c602f5af6ca - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c602f5af6ca - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c602f5c01da - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c602f5c01da - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x5c602f5b31f2 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c602f5b31f2 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c602f59761f - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c602f59761f - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c602f5a8bd1 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5c602f5a8d8b - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5c602f5976d8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5c602f58f349 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5c602f59825d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5c602f5c096c - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5c602f5c0823 - core[a96a4c5c53f902a3]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x5c602f56e40c - core[a96a4c5c53f902a3]::panicking::assert_failed::<core[a96a4c5c53f902a3]::result::Result<i32, firefly[aa659b6240b85b2b]::error::RecvError>, core[a96a4c5c53f902a3]::result::Result<i32, firefly[aa659b6240b85b2b]::error::RecvError>>
[INFO] [stdout]   18:     0x5c602f570cad - rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}
[INFO] [stdout]   19:     0x5c602f56e956 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>
[INFO] [stdout]   20:     0x5c602f5702e7 - std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked::<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]   21:     0x5c602f5742c0 - <core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>::{closure#1}::{closure#0}> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   22:     0x5c602f56f21c - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]   23:     0x5c602f5747db - __rust_try
[INFO] [stdout]   24:     0x5c602f56ff7a - std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked::<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>::{closure#1}
[INFO] [stdout]   25:     0x5c602f570dd6 - <std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{closure#0}, ()>::{closure#1} as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   26:     0x5c602f5aefbf - <alloc[c960326de6de28e6]::boxed::Box<dyn core[a96a4c5c53f902a3]::ops::function::FnOnce<(), Output = ()> + core[a96a4c5c53f902a3]::marker::Send> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   27:     0x5c602f5aefbf - <std[ec4e911328de40a6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   28:     0x7374d5f3daa4 - <unknown>
[INFO] [stdout]   29:     0x7374d5fcaa64 - clone
[INFO] [stdout]   30:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1098) panicked at src/channels/spmc/mod.rs:23:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Ok(())
[INFO] [stdout]  right: Err("SendTimeoutError(..)")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c602f5af6ca - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c602f5af6ca - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c602f5af6ca - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c602f5af6ca - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c602f5c01da - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c602f5c01da - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x5c602f5b31f2 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c602f5b31f2 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c602f59761f - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c602f59761f - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c602f5a8bd1 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5c602f5a8d8b - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5c602f5976d8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5c602f58f349 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5c602f59825d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5c602f5c096c - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5c602f5c0823 - core[a96a4c5c53f902a3]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x5c602f56e44f - core[a96a4c5c53f902a3]::panicking::assert_failed::<core[a96a4c5c53f902a3]::result::Result<(), firefly[aa659b6240b85b2b]::error::SendTimeoutError<i32>>, core[a96a4c5c53f902a3]::result::Result<(), firefly[aa659b6240b85b2b]::error::SendTimeoutError<i32>>>
[INFO] [stdout]   18:     0x5c602f5732a9 - rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_110_0
[INFO] [stdout]   19:     0x5c602f570df6 - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   20:     0x5c602f574623 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5c602f56e936 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x5c602f56f969 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x5c602f5a8274 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5c602f5a8274 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x5c602f5a8274 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x5c602f5a8274 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5c602f5a8274 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5c602f5a8274 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5c602f5a8274 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5c602f5a8274 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5c602f5a8274 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5c602f56e471 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x5c602f574815 - main
[INFO] [stdout]   34:     0x7374d5ecb1ca - <unknown>
[INFO] [stdout]   35:     0x7374d5ecb28b - __libc_start_main
[INFO] [stdout]   36:     0x5c602f56cee5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::recv_blocking_timeout (line 181) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1101) panicked at src/channels/spmc/mod.rs:18:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Ok(1)
[INFO] [stdout]  right: Err(Timeout)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x594ebf551aaa - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x594ebf551aaa - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x594ebf551aaa - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x594ebf551aaa - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x594ebf5625aa - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x594ebf5625aa - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x594ebf5555d2 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x594ebf5555d2 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x594ebf5399ff - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x594ebf5399ff - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x594ebf54afb1 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x594ebf54b16b - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x594ebf539ab8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x594ebf531729 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x594ebf53a63d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x594ebf562d3c - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x594ebf562bf3 - core[a96a4c5c53f902a3]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x594ebf511a8c - core[a96a4c5c53f902a3]::panicking::assert_failed::<core[a96a4c5c53f902a3]::result::Result<i32, firefly[aa659b6240b85b2b]::error::RecvTimeoutError>, core[a96a4c5c53f902a3]::result::Result<i32, firefly[aa659b6240b85b2b]::error::RecvTimeoutError>>
[INFO] [stdout]   18:     0x594ebf515ee4 - rust_out[c29997ca7713e474]::main::_doctest_main_src_channels_spmc_mod_rs_181_0
[INFO] [stdout]   19:     0x594ebf513d16 - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   20:     0x594ebf517053 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x594ebf511ef6 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x594ebf512f29 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x594ebf54a654 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x594ebf54a654 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x594ebf54a654 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x594ebf54a654 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x594ebf54a654 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x594ebf54a654 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x594ebf54a654 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x594ebf54a654 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x594ebf54a654 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x594ebf511ab1 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x594ebf517245 - main
[INFO] [stdout]   34:     0x72e2556421ca - <unknown>
[INFO] [stdout]   35:     0x72e25564228b - __libc_start_main
[INFO] [stdout]   36:     0x594ebf510795 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc::bounded (line 56) stdout ----
[INFO] [stdout] error[E0596]: cannot borrow `tx` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/channels/spmc/mod.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | let (tx, rx) = bounded(2);
[INFO] [stdout]    |      ^^ not mutable
[INFO] [stdout] ...
[INFO] [stdout] 64 | tx.try_send(1).unwrap();
[INFO] [stdout]    | -- cannot borrow as mutable
[INFO] [stdout] 65 | tx.try_send(2).unwrap();
[INFO] [stdout]    | -- cannot borrow as mutable
[INFO] [stdout] ...
[INFO] [stdout] 68 | assert_eq!(tx.try_send(3), Err(TrySendError::Full(3)));
[INFO] [stdout]    |            -- cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 61 | let (mut tx, rx) = bounded(2);
[INFO] [stdout]    |      +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc::unbounded (line 202) stdout ----
[INFO] [stdout] error[E0596]: cannot borrow `tx` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/channels/spmc/mod.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     tx.send(i).unwrap();
[INFO] [stdout]     |     ^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 208 | let (mut tx, rx) = unbounded();
[INFO] [stdout]     |      +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/channels/spmc/mod.rs - channels::spmc (line 11)
[INFO] [stdout]     src/channels/spmc/mod.rs - channels::spmc::Receiver<T>::recv_blocking_timeout (line 181)
[INFO] [stdout]     src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send_blocking_timeout (line 110)
[INFO] [stdout]     src/channels/spmc/mod.rs - channels::spmc::bounded (line 56)
[INFO] [stdout]     src/channels/spmc/mod.rs - channels::spmc::unbounded (line 202)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 68 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.49s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fab7bc2390785ca38339eac4ef3c532d89ebf548a83529d463e31883ec96f109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab7bc2390785ca38339eac4ef3c532d89ebf548a83529d463e31883ec96f109", kill_on_drop: false }`
[INFO] [stdout] fab7bc2390785ca38339eac4ef3c532d89ebf548a83529d463e31883ec96f109
