[INFO] fetching crate firefly 0.0.1-beta...
[INFO] testing firefly-0.0.1-beta against 1.90.0 for beta-1.91-3
[INFO] extracting crate firefly 0.0.1-beta into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate firefly 0.0.1-beta on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 118 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usync v0.2.1
[INFO] [stderr]   Downloaded dry v0.1.1
[INFO] [stderr]   Downloaded thingbuf v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f64fe4a917e1a9af54704ee68ad5a4b5653e03a05d093231637633972fbad86
[INFO] running `Command { std: "docker" "start" "-a" "4f64fe4a917e1a9af54704ee68ad5a4b5653e03a05d093231637633972fbad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f64fe4a917e1a9af54704ee68ad5a4b5653e03a05d093231637633972fbad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f64fe4a917e1a9af54704ee68ad5a4b5653e03a05d093231637633972fbad86", kill_on_drop: false }`
[INFO] [stdout] 4f64fe4a917e1a9af54704ee68ad5a4b5653e03a05d093231637633972fbad86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7fcfdc4a6d869dd095782ebb7ca145a33dd7bb9e1bd6cf284abcc38ab6b63b8
[INFO] running `Command { std: "docker" "start" "-a" "c7fcfdc4a6d869dd095782ebb7ca145a33dd7bb9e1bd6cf284abcc38ab6b63b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling usync v0.2.1
[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)]` 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)]` 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)]` 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)]` 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 1.29s
[INFO] running `Command { std: "docker" "inspect" "c7fcfdc4a6d869dd095782ebb7ca145a33dd7bb9e1bd6cf284abcc38ab6b63b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7fcfdc4a6d869dd095782ebb7ca145a33dd7bb9e1bd6cf284abcc38ab6b63b8", kill_on_drop: false }`
[INFO] [stdout] c7fcfdc4a6d869dd095782ebb7ca145a33dd7bb9e1bd6cf284abcc38ab6b63b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2458f37f8307e27a3746bb86bb4028140402d4a2f0f4bf05c9c13a4ed229e3ba
[INFO] running `Command { std: "docker" "start" "-a" "2458f37f8307e27a3746bb86bb4028140402d4a2f0f4bf05c9c13a4ed229e3ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling futures-core v0.3.31
[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)]` 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)]` 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)]` 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)]` 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 nanorand v0.7.0
[INFO] [stderr]    Compiling thingbuf v0.1.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling dry v0.1.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[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)]` 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)]` 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)]` 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)]` 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)]` 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 9.70s
[INFO] running `Command { std: "docker" "inspect" "2458f37f8307e27a3746bb86bb4028140402d4a2f0f4bf05c9c13a4ed229e3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2458f37f8307e27a3746bb86bb4028140402d4a2f0f4bf05c9c13a4ed229e3ba", kill_on_drop: false }`
[INFO] [stdout] 2458f37f8307e27a3746bb86bb4028140402d4a2f0f4bf05c9c13a4ed229e3ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3332cc0c2c22aae45e7781a6435293543360a7ea573a09ab94a0fac57d61820e
[INFO] running `Command { std: "docker" "start" "-a" "3332cc0c2c22aae45e7781a6435293543360a7ea573a09ab94a0fac57d61820e", 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)]` 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)]` 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)]` 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)]` 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)]` 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 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/firefly-0c01943453a2a46e)
[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-9ef0be4f3d314f98)
[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::Sender<T>::try_send (line 85) ... 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::Receiver<T>::try_recv (line 150) ... 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::unbounded (line 217) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::UnboundedSender<T>::send (line 242) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::try_recv (line 145) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc (line 11) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc (line 11) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::try_send (line 82) ... 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::Receiver<T>::recv_blocking_timeout (line 190) ... 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::Sender<T>::send_blocking (line 110) ... 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::Sender<T>::send_blocking_timeout (line 116) ... ok
[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 (line 11) ... FAILED
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::unbounded (line 206) ... 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::UnboundedSender<T>::send (line 231) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::recv_blocking (line 173) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Receiver<T>::recv_blocking_timeout (line 178) ... ok
[INFO] [stdout] test src/channels/mpmc/mod.rs - channels::mpmc::Sender<T>::send (line 99) ... 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::UnboundedReceiver<T>::recv (line 274) ... 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::Sender<T>::send_blocking (line 110) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::try_send (line 81) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::Sender<T>::send_blocking_timeout (line 120) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::bounded (line 56) ... FAILED
[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::unbounded (line 202) ... FAILED
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::try_recv (line 248) ... 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::UnboundedReceiver<T>::recv (line 259) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedSender<T>::send (line 227) ... ok
[INFO] [stdout] test src/channels/mpsc/mod.rs - channels::mpsc::UnboundedReceiver<T>::recv_blocking_timeout (line 274) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc (line 8) ... 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::Receiver<T>::recv_blocking (line 176) ... 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::Receiver<T>::recv (line 159) ... ok
[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::Sender<T>::send_blocking (line 104) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::try_recv (line 236) ... 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::UnboundedReceiver<T>::recv_blocking (line 276) ... ok
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::recv_blocking_timeout (line 281) ... FAILED
[INFO] [stdout] test src/channels/spmc/mod.rs - channels::spmc::Sender<T>::send (line 93) ... 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::bounded (line 49) ... ok
[INFO] [stdout] test src/error.rs - error::SendError<T>::into_inner (line 93) ... 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::unbounded (line 194) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedSender<T>::send (line 217) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv_blocking (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 168) ... ok
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv (line 157) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Receiver<T>::recv_blocking_timeout (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::Sender<T>::send_blocking (line 108) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... 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::Sender<T>::send (line 97) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv_blocking (line 255) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv_blocking_timeout (line 260) ... ok
[INFO] [stdout] test src/channels/spsc/mod.rs - channels::spsc::UnboundedReceiver<T>::recv (line 245) ... ok
[INFO] [stdout] test src/error.rs - error::SendTimeoutError<T>::into_inner (line 199) ... 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] 15 |         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] 15 |         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::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]  8 | let (tx, rx) = bounded(2);
[INFO] [stdout]    |      ^^ not mutable
[INFO] [stdout] ...
[INFO] [stdout] 11 | tx.try_send(1).unwrap();
[INFO] [stdout]    | -- cannot borrow as mutable
[INFO] [stdout] 12 | tx.try_send(2).unwrap();
[INFO] [stdout]    | -- cannot borrow as mutable
[INFO] [stdout] ...
[INFO] [stdout] 15 | 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]  8 | 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] 12 |     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]  8 | 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] ---- 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' 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:     0x6029c5cf98a2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6029c5cf98a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6029c5cf98a2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6029c5cf98a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6029c5d16b53 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6029c5d16b53 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6029c5cf7233 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6029c5cf7233 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6029c5cf96f2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6029c5cfa903 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6029c5cfa6e5 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x6029c5cfb215 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x6029c5cfb0aa - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x6029c5cf9d99 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x6029c5cfad3d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x6029c5d15d20 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x6029c5d16073 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   17:     0x6029c5cc3a1b - core::panicking::assert_failed::h257ea75c909ab7f1
[INFO] [stdout]   18:     0x6029c5cc7016 - rust_out::main::_doctest_main_src_channels_spmc_mod_rs_181_0::h5b428626211fceee
[INFO] [stdout]   19:     0x6029c5cc6ef6 - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   20:     0x6029c5cc2153 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   21:     0x6029c5cc0476 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   22:     0x6029c5cc03c9 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   23:     0x6029c5cf2360 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   24:     0x6029c5cf2360 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   25:     0x6029c5cf2360 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   26:     0x6029c5cf2360 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x6029c5cf2360 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x6029c5cf2360 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x6029c5cf2360 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x6029c5cf2360 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6029c5cf2360 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x6029c5cc03b1 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   33:     0x6029c5cc7375 - main
[INFO] [stdout]   34:     0x7102fe9bd1ca - <unknown>
[INFO] [stdout]   35:     0x7102fe9bd28b - __libc_start_main
[INFO] [stdout]   36:     0x6029c5cc0075 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[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>' 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:     0x639b32d6b5d2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x639b32d6b5d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x639b32d6b5d2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x639b32d6b5d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x639b32d888a3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x639b32d888a3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x639b32d68f63 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x639b32d68f63 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x639b32d6b422 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x639b32d6c633 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x639b32d6c415 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x639b32d6cf45 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x639b32d6cdda - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x639b32d6bac9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x639b32d6ca6d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x639b32d87a70 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x639b32d87dc3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   17:     0x639b32d3444b - core::panicking::assert_failed::h77409b0774485d9f
[INFO] [stdout]   18:     0x639b32d38919 - rust_out::main::_doctest_main_src_channels_spmc_mod_rs_110_0::{{closure}}::h12128d74a50af953
[INFO] [stdout]   19:     0x639b32d30c16 - std::sys::backtrace::__rust_begin_short_backtrace::h855b98045ee82d86
[INFO] [stdout]   20:     0x639b32d31f57 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc22e29d5bc146c6f
[INFO] [stdout]   21:     0x639b32d30b10 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hddd77771bd2720ad
[INFO] [stdout]   22:     0x639b32d3213c - std::panicking::catch_unwind::do_call::h6e344dd3e1b56199
[INFO] [stdout]   23:     0x639b32d3896b - __rust_try
[INFO] [stdout]   24:     0x639b32d31c47 - std::thread::Builder::spawn_unchecked_::{{closure}}::h8391c12cf48eee95
[INFO] [stdout]   25:     0x639b32d32ae6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he88affadf52a3436
[INFO] [stdout]   26:     0x639b32d6f9af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   27:     0x639b32d6f9af - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   28:     0x755efdfc0aa4 - <unknown>
[INFO] [stdout]   29:     0x755efe04da34 - clone
[INFO] [stdout]   30:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'main' 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:     0x639b32d6b5d2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x639b32d6b5d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x639b32d6b5d2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x639b32d6b5d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x639b32d888a3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x639b32d888a3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x639b32d68f63 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x639b32d68f63 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x639b32d6b422 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x639b32d6c633 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x639b32d6c415 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x639b32d6cf45 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x639b32d6cdda - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x639b32d6bac9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x639b32d6ca6d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x639b32d87a70 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x639b32d87dc3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   17:     0x639b32d34486 - core::panicking::assert_failed::hac9df139eae53399
[INFO] [stdout]   18:     0x639b32d3869b - rust_out::main::_doctest_main_src_channels_spmc_mod_rs_110_0::hdee99e65ff4bdfdf
[INFO] [stdout]   19:     0x639b32d383a6 - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   20:     0x639b32d32b43 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   21:     0x639b32d30c26 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   22:     0x639b32d30b69 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   23:     0x639b32d64090 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   24:     0x639b32d64090 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   25:     0x639b32d64090 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   26:     0x639b32d64090 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x639b32d64090 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x639b32d64090 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x639b32d64090 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x639b32d64090 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x639b32d64090 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x639b32d30b51 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   33:     0x639b32d389a5 - main
[INFO] [stdout]   34:     0x755efdf4e1ca - <unknown>
[INFO] [stdout]   35:     0x755efdf4e28b - __libc_start_main
[INFO] [stdout]   36:     0x639b32d30805 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/channels/spmc/mod.rs - channels::spmc::UnboundedReceiver<T>::recv_blocking_timeout (line 281) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' 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:     0x5abd42704b72 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5abd42704b72 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5abd42704b72 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5abd42704b72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5abd42721e23 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5abd42721e23 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5abd42702503 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5abd42702503 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5abd427049c2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5abd42705bd3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5abd427059b5 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x5abd427064e5 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x5abd4270637a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x5abd42705069 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5abd4270600d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x5abd42720ff0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5abd42721343 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   17:     0x5abd426d0e5c - core::panicking::assert_failed::h257ea75c909ab7f1
[INFO] [stdout]   18:     0x5abd426d48f1 - rust_out::main::_doctest_main_src_channels_spmc_mod_rs_281_0::h09ef4774418bd7f8
[INFO] [stdout]   19:     0x5abd426d47d6 - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   20:     0x5abd426cebe3 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   21:     0x5abd426ccd76 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   22:     0x5abd426cccd9 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   23:     0x5abd426fd630 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   24:     0x5abd426fd630 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   25:     0x5abd426fd630 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   26:     0x5abd426fd630 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5abd426fd630 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5abd426fd630 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5abd426fd630 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5abd426fd630 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5abd426fd630 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5abd426cccc1 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   33:     0x5abd426d4c35 - main
[INFO] [stdout]   34:     0x77bb21ea41ca - <unknown>
[INFO] [stdout]   35:     0x77bb21ea428b - __libc_start_main
[INFO] [stdout]   36:     0x5abd426cca85 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[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::UnboundedReceiver<T>::recv_blocking_timeout (line 281)
[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. 67 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.57s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3332cc0c2c22aae45e7781a6435293543360a7ea573a09ab94a0fac57d61820e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3332cc0c2c22aae45e7781a6435293543360a7ea573a09ab94a0fac57d61820e", kill_on_drop: false }`
[INFO] [stdout] 3332cc0c2c22aae45e7781a6435293543360a7ea573a09ab94a0fac57d61820e
