[INFO] cloning repository https://github.com/eddiechristian/RustCircularQ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eddiechristian/RustCircularQ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiechristian%2FRustCircularQ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiechristian%2FRustCircularQ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f2c6139a3e9179f2b931cd8e53d3546189db1c6
[INFO] checking eddiechristian/RustCircularQ against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiechristian%2FRustCircularQ" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/eddiechristian/RustCircularQ
[INFO] finished tweaking git repo https://github.com/eddiechristian/RustCircularQ
[INFO] tweaked toml for git repo https://github.com/eddiechristian/RustCircularQ written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eddiechristian/RustCircularQ on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eddiechristian/RustCircularQ already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking eddiechristian/RustCircularQ against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiechristian%2FRustCircularQ" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/eddiechristian/RustCircularQ
[INFO] finished tweaking git repo https://github.com/eddiechristian/RustCircularQ
[INFO] tweaked toml for git repo https://github.com/eddiechristian/RustCircularQ written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eddiechristian/RustCircularQ on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eddiechristian/RustCircularQ already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cd6daaef82435fd3e3e9d800a48ad0ecc72ff1fab818b4cccdf238e1db038fb
[INFO] running `Command { std: "docker" "start" "-a" "1cd6daaef82435fd3e3e9d800a48ad0ecc72ff1fab818b4cccdf238e1db038fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cd6daaef82435fd3e3e9d800a48ad0ecc72ff1fab818b4cccdf238e1db038fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd6daaef82435fd3e3e9d800a48ad0ecc72ff1fab818b4cccdf238e1db038fb", kill_on_drop: false }`
[INFO] [stdout] 1cd6daaef82435fd3e3e9d800a48ad0ecc72ff1fab818b4cccdf238e1db038fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd5af5734b10315dc4a6de0333789f4423471211615d1fd2829a4aad281bc254
[INFO] running `Command { std: "docker" "start" "-a" "fd5af5734b10315dc4a6de0333789f4423471211615d1fd2829a4aad281bc254", kill_on_drop: false }`
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking circular_q v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut owned_head_addr =  Owned::new(t.get_end_addr());
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut owned_end_addr =  Owned::new(t.get_start_addr());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new = Owned::new(CircQNode {
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_next_shared`
[INFO] [stdout]   --> src/circular_queue.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let tail_next_shared = tail.next.load(Relaxed, &guard);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_next_shared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut owned_head_addr =  Owned::new(t.get_end_addr());
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut owned_end_addr =  Owned::new(t.get_start_addr());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new = Owned::new(CircQNode {
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_next_shared`
[INFO] [stdout]   --> src/circular_queue.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let tail_next_shared = tail.next.load(Relaxed, &guard);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_next_shared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circular_queue.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let mut current_next = tail.next.clone();
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circular_queue.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let mut current_next = tail.next.clone();
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MARKER` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MARKER:[u8;4]  = [0xBA, 0xD1, 0xDE, 0xA1]; //0xBAD1DEA1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MARKER` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MARKER:[u8;4]  = [0xBA, 0xD1, 0xDE, 0xA1]; //0xBAD1DEA1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frame.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | ...   write!(f, "Frame [ seq: {} size:{} start_addr: 0 start_addr_as_usize: {:x?} end_addr: {:x?}\n", self.sequence, self.size, self.start_addr_as_usize, self.start_addr_as_usize+self.size);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let _ = write!(f, "Frame [ seq: {} size:{} start_addr: 0 start_addr_as_usize: {:x?} end_addr: {:x?}\n", self.sequence, self.size, self.start_addr_as_usize, self.start_addr_as_usize+self.size);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frame.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...   write!(f, "Frame [ seq: {} size:{} start_addr: {:p} end_addr: 0x{:x?} start_addr_as_usize: 0x{:x?}\n", self.sequence, self.size, self.start_addr, self.start_addr_as_usize+self.size,  self.start_addr_as_usize);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let _ = write!(f, "Frame [ seq: {} size:{} start_addr: {:p} end_addr: 0x{:x?} start_addr_as_usize: 0x{:x?}\n", self.sequence, self.size, self.start_addr, self.start_addr_as_usize+self.size,  self.start_addr_as_usize);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frame.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | ...   write!(f, "Frame [ seq: {} size:{} start_addr: 0 start_addr_as_usize: {:x?} end_addr: {:x?}\n", self.sequence, self.size, self.start_addr_as_usize, self.start_addr_as_usize+self.size);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let _ = write!(f, "Frame [ seq: {} size:{} start_addr: 0 start_addr_as_usize: {:x?} end_addr: {:x?}\n", self.sequence, self.size, self.start_addr_as_usize, self.start_addr_as_usize+self.size);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frame.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...   write!(f, "Frame [ seq: {} size:{} start_addr: {:p} end_addr: 0x{:x?} start_addr_as_usize: 0x{:x?}\n", self.sequence, self.size, self.start_addr, self.start_addr_as_usize+self.size,  self.start_addr_as_usize);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let _ = write!(f, "Frame [ seq: {} size:{} start_addr: {:p} end_addr: 0x{:x?} start_addr_as_usize: 0x{:x?}\n", self.sequence, self.size, self.start_addr, self.start_addr_as_usize+self.size,  self.start_addr_as_usize);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |        tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |        let _ = tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |        tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |        let _ = tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut owned_head_addr =  Owned::new(t.get_end_addr());
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut owned_end_addr =  Owned::new(t.get_start_addr());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut owned_head_addr =  Owned::new(t.get_end_addr());
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new = Owned::new(CircQNode {
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_next_shared`
[INFO] [stdout]   --> src/circular_queue.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let tail_next_shared = tail.next.load(Relaxed, &guard);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_next_shared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut owned_end_addr =  Owned::new(t.get_start_addr());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/circular_queue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new = Owned::new(CircQNode {
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_next_shared`
[INFO] [stdout]   --> src/circular_queue.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let tail_next_shared = tail.next.load(Relaxed, &guard);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_next_shared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circular_queue.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let mut current_next = tail.next.clone();
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circular_queue.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let mut current_next = tail.next.clone();
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const BUFFER_SIZE: usize = 100; //1024 * 1024; // 1024 KB buffer
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MARKER` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MARKER:[u8;4]  = [0xBA, 0xD1, 0xDE, 0xA1]; //0xBAD1DEA1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LOCK` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static LOCK: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQAllocator` is never constructed
[INFO] [stdout]   --> src/circular_q_allocator.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CircQAllocator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `load_from_file` are never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl CircQAllocator {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 36 |     #[must_use]
[INFO] [stdout] 37 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn load_from_file<'a>(&'a self, filename:  &'a str ) -> Result<(usize, usize, *const u8), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `alloc_slice_copy` is never used
[INFO] [stdout]    --> src/circular_q_allocator.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl CircQAllocator{
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] 129 |     #[inline(always)]
[INFO] [stdout] 130 |     pub fn alloc_slice_copy<T>(&self, src: &[T]) -> Result<(&mut [u8], NonZero<usize>), AllocError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetCircularQInfo` is never used
[INFO] [stdout]  --> src/circular_queue.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait GetCircularQInfo {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQNode` is never constructed
[INFO] [stdout]   --> src/circular_queue.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CircQNode<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQ` is never constructed
[INFO] [stdout]   --> src/circular_queue.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CircQ<T>{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const BUFFER_SIZE: usize = 100; //1024 * 1024; // 1024 KB buffer
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MARKER` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MARKER:[u8;4]  = [0xBA, 0xD1, 0xDE, 0xA1]; //0xBAD1DEA1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LOCK` is never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static LOCK: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQAllocator` is never constructed
[INFO] [stdout]   --> src/circular_q_allocator.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CircQAllocator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, `print`, and `iter` are never used
[INFO] [stdout]    --> src/circular_queue.rs:28:10
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<T: Debug + GetCircularQInfo  +std::clone::Clone> CircQ<T> {
[INFO] [stdout]     | -------------------------------------------------------------- associated items in this implementation
[INFO] [stdout]  27 |
[INFO] [stdout]  28 |   pub fn new() -> CircQ<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  37 |   pub fn push(&self, t: T) {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |   pub fn pop(&self)  {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |   pub fn print(&self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |   pub fn iter(&self) -> CircQIterator<T> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `load_from_file` are never used
[INFO] [stdout]   --> src/circular_q_allocator.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl CircQAllocator {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 36 |     #[must_use]
[INFO] [stdout] 37 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn load_from_file<'a>(&'a self, filename:  &'a str ) -> Result<(usize, usize, *const u8), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQIterator` is never constructed
[INFO] [stdout]    --> src/circular_queue.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct CircQIterator<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `alloc_slice_copy` is never used
[INFO] [stdout]    --> src/circular_q_allocator.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl CircQAllocator{
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] 129 |     #[inline(always)]
[INFO] [stdout] 130 |     pub fn alloc_slice_copy<T>(&self, src: &[T]) -> Result<(&mut [u8], NonZero<usize>), AllocError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetCircularQInfo` is never used
[INFO] [stdout]  --> src/circular_queue.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait GetCircularQInfo {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQNode` is never constructed
[INFO] [stdout]   --> src/circular_queue.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CircQNode<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQ` is never constructed
[INFO] [stdout]   --> src/circular_queue.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CircQ<T>{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, `print`, and `iter` are never used
[INFO] [stdout]    --> src/circular_queue.rs:28:10
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<T: Debug + GetCircularQInfo  +std::clone::Clone> CircQ<T> {
[INFO] [stdout]     | -------------------------------------------------------------- associated items in this implementation
[INFO] [stdout]  27 |
[INFO] [stdout]  28 |   pub fn new() -> CircQ<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  37 |   pub fn push(&self, t: T) {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |   pub fn pop(&self)  {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |   pub fn print(&self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |   pub fn iter(&self) -> CircQIterator<T> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircQIterator` is never constructed
[INFO] [stdout]    --> src/circular_queue.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct CircQIterator<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |        tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |        let _ = tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/circular_queue.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |        tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |        let _ = tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard);
[INFO] [stdout]    |        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "fd5af5734b10315dc4a6de0333789f4423471211615d1fd2829a4aad281bc254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5af5734b10315dc4a6de0333789f4423471211615d1fd2829a4aad281bc254", kill_on_drop: false }`
[INFO] [stdout] fd5af5734b10315dc4a6de0333789f4423471211615d1fd2829a4aad281bc254