[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] testing eddiechristian/RustCircularQ against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiechristian%2FRustCircularQ" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eddiechristian/RustCircularQ on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-queue v0.3.12 [INFO] [stderr] Downloaded md5 v0.7.0 [INFO] [stderr] Downloaded crossbeam v0.8.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 443cfd3b2754a014afa37e72213ab545a8ac678c9caf53ce60c8030f5649b378 [INFO] running `Command { std: "docker" "start" "-a" "443cfd3b2754a014afa37e72213ab545a8ac678c9caf53ce60c8030f5649b378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "443cfd3b2754a014afa37e72213ab545a8ac678c9caf53ce60c8030f5649b378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "443cfd3b2754a014afa37e72213ab545a8ac678c9caf53ce60c8030f5649b378", kill_on_drop: false }` [INFO] [stdout] 443cfd3b2754a014afa37e72213ab545a8ac678c9caf53ce60c8030f5649b378 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] bf7c58e5302a91e4d83466be8d42316fa40d1f62a5969b70eb1983a0853be602 [INFO] running `Command { std: "docker" "start" "-a" "bf7c58e5302a91e4d83466be8d42316fa40d1f62a5969b70eb1983a0853be602", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling circular_q v0.1.0 (/opt/rustwide/workdir) [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)]` 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)]` 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: 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)]` 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)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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 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)]` 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)]` 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: 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_from_file` is never used [INFO] [stdout] --> src/circular_q_allocator.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl CircQAllocator { [INFO] [stdout] | ------------------- method in this implementation [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(&self, src: &[T]) -> Result<(&mut [u8], NonZero), 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 { [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{ [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 CircQ { [INFO] [stdout] | -------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 27 | [INFO] [stdout] 28 | pub fn new() -> CircQ { [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 { [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 { [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)]` 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 3.36s [INFO] running `Command { std: "docker" "inspect" "bf7c58e5302a91e4d83466be8d42316fa40d1f62a5969b70eb1983a0853be602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf7c58e5302a91e4d83466be8d42316fa40d1f62a5969b70eb1983a0853be602", kill_on_drop: false }` [INFO] [stdout] bf7c58e5302a91e4d83466be8d42316fa40d1f62a5969b70eb1983a0853be602 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 20d529ff5717b4b4b77b1ace82c0440a2b6c395284fdcc6252e7dfdf5bb0228d [INFO] running `Command { std: "docker" "start" "-a" "20d529ff5717b4b4b77b1ace82c0440a2b6c395284fdcc6252e7dfdf5bb0228d", kill_on_drop: false }` [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)]` 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)]` 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] [stderr] Compiling circular_q v0.1.0 (/opt/rustwide/workdir) [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: 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)]` 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)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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 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)]` 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)]` 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: 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_from_file` is never used [INFO] [stdout] --> src/circular_q_allocator.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl CircQAllocator { [INFO] [stdout] | ------------------- method in this implementation [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(&self, src: &[T]) -> Result<(&mut [u8], NonZero), 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 { [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{ [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 CircQ { [INFO] [stdout] | -------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 27 | [INFO] [stdout] 28 | pub fn new() -> CircQ { [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 { [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 { [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)]` 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 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)]` 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)]` 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: 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: 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)]` 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)]` 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: 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_from_file` is never used [INFO] [stdout] --> src/circular_q_allocator.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl CircQAllocator { [INFO] [stdout] | ------------------- method in this implementation [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(&self, src: &[T]) -> Result<(&mut [u8], NonZero), 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 { [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{ [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 CircQ { [INFO] [stdout] | -------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 27 | [INFO] [stdout] 28 | pub fn new() -> CircQ { [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 { [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 { [INFO] [stdout] | ^^^^^^^^^^^^^ [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)]` 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)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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] = note: `#[warn(unused_must_use)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "20d529ff5717b4b4b77b1ace82c0440a2b6c395284fdcc6252e7dfdf5bb0228d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d529ff5717b4b4b77b1ace82c0440a2b6c395284fdcc6252e7dfdf5bb0228d", kill_on_drop: false }` [INFO] [stdout] 20d529ff5717b4b4b77b1ace82c0440a2b6c395284fdcc6252e7dfdf5bb0228d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 380f12f67aa413e52a361af77094029f11c139fbcc9cfc3598125e9d52d60a49 [INFO] running `Command { std: "docker" "start" "-a" "380f12f67aa413e52a361af77094029f11c139fbcc9cfc3598125e9d52d60a49", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `tail_next_shared` [INFO] [stderr] --> src/circular_queue.rs:75:11 [INFO] [stderr] | [INFO] [stderr] 75 | let tail_next_shared = tail.next.load(Relaxed, &guard); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_next_shared` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/circular_queue.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut owned_head_addr = Owned::new(t.get_end_addr()); [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: variable does not need to be mutable [INFO] [stderr] --> src/circular_queue.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let mut owned_end_addr = Owned::new(t.get_start_addr()); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/circular_queue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut new = Owned::new(CircQNode { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/circular_queue.rs:115:11 [INFO] [stderr] | [INFO] [stderr] 115 | let mut current_next = tail.next.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant `MARKER` is never used [INFO] [stderr] --> src/circular_q_allocator.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | const MARKER:[u8;4] = [0xBA, 0xD1, 0xDE, 0xA1]; //0xBAD1DEA1; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frame.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frame.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/circular_queue.rs:68:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] 68 | head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 68 | let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/circular_queue.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 76 | let _ = tail.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `circular_q` (lib) generated 10 warnings (run `cargo fix --lib -p circular_q` to apply 4 suggestions) [INFO] [stderr] warning: method `load_from_file` is never used [INFO] [stderr] --> src/circular_q_allocator.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 35 | impl CircQAllocator { [INFO] [stderr] | ------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 52 | pub fn load_from_file<'a>(&'a self, filename: &'a str ) -> Result<(usize, usize, *const u8), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `alloc_slice_copy` is never used [INFO] [stderr] --> src/circular_q_allocator.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 128 | impl CircQAllocator{ [INFO] [stderr] | ------------------- method in this implementation [INFO] [stderr] 129 | #[inline(always)] [INFO] [stderr] 130 | pub fn alloc_slice_copy(&self, src: &[T]) -> Result<(&mut [u8], NonZero), AllocError> [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `GetCircularQInfo` is never used [INFO] [stderr] --> src/circular_queue.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | pub trait GetCircularQInfo { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CircQNode` is never constructed [INFO] [stderr] --> src/circular_queue.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct CircQNode { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CircQ` is never constructed [INFO] [stderr] --> src/circular_queue.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct CircQ{ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `push`, `pop`, `print`, and `iter` are never used [INFO] [stderr] --> src/circular_queue.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 26 | impl CircQ { [INFO] [stderr] | -------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 27 | [INFO] [stderr] 28 | pub fn new() -> CircQ { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | pub fn push(&self, t: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 82 | pub fn pop(&self) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 101 | pub fn print(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 133 | pub fn iter(&self) -> CircQIterator { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CircQIterator` is never constructed [INFO] [stderr] --> src/circular_queue.rs:169:12 [INFO] [stderr] | [INFO] [stderr] 169 | pub struct CircQIterator { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/circular_queue.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 68 | let _ = head.next.compare_exchange(Shared::null(), ggg.clone(), Release, Relaxed, &guard); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `circular_q` (bin "circular_q") generated 15 warnings (7 duplicates) [INFO] [stderr] warning: `circular_q` (bin "circular_q" test) generated 15 warnings (15 duplicates) [INFO] [stderr] warning: `circular_q` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/circular_q-f3b341a4abd4ba0a) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/circular_q-e20ca740a5d72768) [INFO] [stdout] [INFO] [stderr] Running tests/testLoadingFromFile.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/testLoadingFromFile-5df48622e36b197a) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_loading_frame_from_file ... ok [INFO] [stdout] test tests::test_wrappping_of_circular_buffer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "380f12f67aa413e52a361af77094029f11c139fbcc9cfc3598125e9d52d60a49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "380f12f67aa413e52a361af77094029f11c139fbcc9cfc3598125e9d52d60a49", kill_on_drop: false }` [INFO] [stdout] 380f12f67aa413e52a361af77094029f11c139fbcc9cfc3598125e9d52d60a49