[INFO] cloning repository https://github.com/cvuillecard/BTree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cvuillecard/BTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvuillecard%2FBTree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvuillecard%2FBTree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72005f82d1b2c8dd44abc11a6f8522102c413134 [INFO] testing cvuillecard/BTree against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvuillecard%2FBTree" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cvuillecard/BTree on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cvuillecard/BTree [INFO] finished tweaking git repo https://github.com/cvuillecard/BTree [INFO] tweaked toml for git repo https://github.com/cvuillecard/BTree written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/cvuillecard/BTree already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 943229d63b95881012b696dfe93a898a6cddc20bb3925b248f51fe2be8ac28c7 [INFO] running `Command { std: "docker" "start" "-a" "943229d63b95881012b696dfe93a898a6cddc20bb3925b248f51fe2be8ac28c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "943229d63b95881012b696dfe93a898a6cddc20bb3925b248f51fe2be8ac28c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943229d63b95881012b696dfe93a898a6cddc20bb3925b248f51fe2be8ac28c7", kill_on_drop: false }` [INFO] [stdout] 943229d63b95881012b696dfe93a898a6cddc20bb3925b248f51fe2be8ac28c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4dfeb4703206fa4362b76323744ceb6129d82b086df580c06f46c9ce4dd5bb62 [INFO] running `Command { std: "docker" "start" "-a" "4dfeb4703206fa4362b76323744ceb6129d82b086df580c06f46c9ce4dd5bb62", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling BTree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Into` [INFO] [stdout] --> src/btree/mod.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::{From, Into}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt`, `thread` [INFO] [stdout] --> src/btree/mod.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{fmt, thread}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/btree/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender` [INFO] [stdout] --> src/btree/mod.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/btree/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::ChunksMut` [INFO] [stdout] --> src/btree/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::slice::ChunksMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/btree/mod.rs:135:33 [INFO] [stdout] | [INFO] [stdout] 135 | spawner.spawn(move |scope| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ARITY` [INFO] [stdout] --> src/btree/mod.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub const ARITY: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/btree/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | data: T [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/btree/mod.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/btree/mod.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(data: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> src/btree/mod.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn root(&mut self) -> &mut Node { &mut self.buf[0] } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `left` [INFO] [stdout] --> src/btree/mod.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn left(&mut self, idx: usize) -> usize { ARITY * idx + 1 } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `right` [INFO] [stdout] --> src/btree/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn right(&mut self, idx: usize) -> usize { ARITY * idx + 2 } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parent` [INFO] [stdout] --> src/btree/mod.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn parent(&mut self, idx: usize) -> usize { (idx - 1) / 2 } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/btree/mod.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn search(&mut self, data: &T) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `binary_search` [INFO] [stdout] --> src/btree/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn binary_search(&mut self, data: &T, start_idx: &mut isize, end_idx: &mut isize) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/btree/mod.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn binary_search<'a, T: std::cmp::PartialEq + std::cmp::PartialOrd>(buf: &'a [Node], data: &'a T, start_idx: &'a isize, end_idx: &'a i... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `search_by_chunk` [INFO] [stdout] --> src/btree/mod.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn search_by_chunk(btree: &mut VecBtree, data: &T, chunk_size: usize) -> Optio... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BTree` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `btree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/btree/mod.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / crossbeam::scope(|spawner| { [INFO] [stdout] 130 | | for (i, line) in lines.into_iter().enumerate() { [INFO] [stdout] 131 | | if !r.is_empty() { [INFO] [stdout] 132 | | break; [INFO] [stdout] ... | [INFO] [stdout] 141 | | } [INFO] [stdout] 142 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/btree/mod.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 138 | sender.send((i, *v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.86s [INFO] running `Command { std: "docker" "inspect" "4dfeb4703206fa4362b76323744ceb6129d82b086df580c06f46c9ce4dd5bb62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dfeb4703206fa4362b76323744ceb6129d82b086df580c06f46c9ce4dd5bb62", kill_on_drop: false }` [INFO] [stdout] 4dfeb4703206fa4362b76323744ceb6129d82b086df580c06f46c9ce4dd5bb62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49715340b38442882be42ccda22e4d36be4793027d3bef023c6e89558589198c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "49715340b38442882be42ccda22e4d36be4793027d3bef023c6e89558589198c", kill_on_drop: false }` [INFO] [stderr] Compiling BTree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Into` [INFO] [stdout] --> src/btree/mod.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::{From, Into}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt`, `thread` [INFO] [stdout] --> src/btree/mod.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{fmt, thread}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/btree/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender` [INFO] [stdout] --> src/btree/mod.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/btree/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::ChunksMut` [INFO] [stdout] --> src/btree/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::slice::ChunksMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/btree/mod.rs:135:33 [INFO] [stdout] | [INFO] [stdout] 135 | spawner.spawn(move |scope| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/btree/mod.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(data: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BTree` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `btree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/btree/mod.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | / crossbeam::scope(|spawner| { [INFO] [stdout] 130 | | for (i, line) in lines.into_iter().enumerate() { [INFO] [stdout] 131 | | if !r.is_empty() { [INFO] [stdout] 132 | | break; [INFO] [stdout] ... | [INFO] [stdout] 141 | | } [INFO] [stdout] 142 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/btree/mod.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 138 | sender.send((i, *v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.67s [INFO] running `Command { std: "docker" "inspect" "49715340b38442882be42ccda22e4d36be4793027d3bef023c6e89558589198c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49715340b38442882be42ccda22e4d36be4793027d3bef023c6e89558589198c", kill_on_drop: false }` [INFO] [stdout] 49715340b38442882be42ccda22e4d36be4793027d3bef023c6e89558589198c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 604ec4accf21fcfb305cb415438e3530f00d357751cb1a3a4234aaa937aaad60 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "604ec4accf21fcfb305cb415438e3530f00d357751cb1a3a4234aaa937aaad60", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Into` [INFO] [stderr] --> src/btree/mod.rs:7:26 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::{From, Into}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fmt`, `thread` [INFO] [stderr] --> src/btree/mod.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{fmt, thread}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/btree/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/btree/mod.rs:11:23 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc` [INFO] [stderr] --> src/btree/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::ChunksMut` [INFO] [stderr] --> src/btree/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::slice::ChunksMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scope` [INFO] [stderr] --> src/btree/mod.rs:135:33 [INFO] [stderr] | [INFO] [stderr] 135 | spawner.spawn(move |scope| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/btree/mod.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new(data: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `BTree` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `btree` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/btree/mod.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | / crossbeam::scope(|spawner| { [INFO] [stderr] 130 | | for (i, line) in lines.into_iter().enumerate() { [INFO] [stderr] 131 | | if !r.is_empty() { [INFO] [stderr] 132 | | break; [INFO] [stderr] ... | [INFO] [stderr] 141 | | } [INFO] [stderr] 142 | | }); [INFO] [stderr] | |_______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/btree/mod.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | sender.send((i, *v)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `BTree` (bin "BTree" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/BTree-209673df1f64e5df) [INFO] [stdout] running 6 tests [INFO] [stdout] test btree::tests::test_btree_left_right ... ok [INFO] [stdout] test btree::tests::test_btree_root ... ok [INFO] [stdout] test btree::tests::test_btree_parent ... ok [INFO] [stdout] test btree::tests::test_search ... ok [INFO] [stdout] test btree::tests::test_btree_new - should panic ... ok [INFO] [stdout] test btree::tests::test_search_by_chunk ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "604ec4accf21fcfb305cb415438e3530f00d357751cb1a3a4234aaa937aaad60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "604ec4accf21fcfb305cb415438e3530f00d357751cb1a3a4234aaa937aaad60", kill_on_drop: false }` [INFO] [stdout] 604ec4accf21fcfb305cb415438e3530f00d357751cb1a3a4234aaa937aaad60