[INFO] cloning repository https://github.com/MoSooN1110/mosoon_cplibrary_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MoSooN1110/mosoon_cplibrary_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoSooN1110%2Fmosoon_cplibrary_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoSooN1110%2Fmosoon_cplibrary_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93dc3fb982de8ca4f4d2074e1f0b81efd9424487 [INFO] testing MoSooN1110/mosoon_cplibrary_rs against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoSooN1110%2Fmosoon_cplibrary_rs" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs [INFO] finished tweaking git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs [INFO] tweaked toml for git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d660786bed59a27b860db949e28aaacadaf031f8e7550528b185595a5d6bcb4 [INFO] running `Command { std: "docker" "start" "-a" "3d660786bed59a27b860db949e28aaacadaf031f8e7550528b185595a5d6bcb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d660786bed59a27b860db949e28aaacadaf031f8e7550528b185595a5d6bcb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d660786bed59a27b860db949e28aaacadaf031f8e7550528b185595a5d6bcb4", kill_on_drop: false }` [INFO] [stdout] 3d660786bed59a27b860db949e28aaacadaf031f8e7550528b185595a5d6bcb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39a6e268ba2313751ec09fde8c16d0047a33fe4be64bdf86ebfdcd18d867878f [INFO] running `Command { std: "docker" "start" "-a" "39a6e268ba2313751ec09fde8c16d0047a33fe4be64bdf86ebfdcd18d867878f", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/tools/segment_set.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | (after) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 66 - (after) [INFO] [stdout] 66 + after [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/vector_lcm.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | for j in 0..i.1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `after` [INFO] [stdout] --> src/tools/segment_set.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 85 | let (before, after) = self.binary_search(val); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tools/segment_set.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut after = self.data.range((Included(val), Unbounded)); [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/tools/segment_set.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut res = *after.nth(nth).unwrap_or(&(INF, INF)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "39a6e268ba2313751ec09fde8c16d0047a33fe4be64bdf86ebfdcd18d867878f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a6e268ba2313751ec09fde8c16d0047a33fe4be64bdf86ebfdcd18d867878f", kill_on_drop: false }` [INFO] [stdout] 39a6e268ba2313751ec09fde8c16d0047a33fe4be64bdf86ebfdcd18d867878f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83415a4781e744ba634784a63bc00f349ad8d2e8571086012ee3e0e4e4c879d3 [INFO] running `Command { std: "docker" "start" "-a" "83415a4781e744ba634784a63bc00f349ad8d2e8571086012ee3e0e4e4c879d3", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/tools/segment_set.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | (after) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 66 - (after) [INFO] [stdout] 66 + after [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/vector_lcm.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | for j in 0..i.1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `after` [INFO] [stdout] --> src/tools/segment_set.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 85 | let (before, after) = self.binary_search(val); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tools/segment_set.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut after = self.data.range((Included(val), Unbounded)); [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/tools/segment_set.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tools/segment_set.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut res = *after.nth(nth).unwrap_or(&(INF, INF)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/tools/segment_set.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | (after) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 66 - (after) [INFO] [stdout] 66 + after [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/vector_lcm.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | for j in 0..i.1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `before` [INFO] [stdout] --> src/tools/segment_set.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `after` [INFO] [stdout] --> src/tools/segment_set.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 85 | let (before, after) = self.binary_search(val); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tools/segment_set.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut after = self.data.range((Included(val), Unbounded)); [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/tools/segment_set.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut res = *after.nth(nth).unwrap_or(&(INF, INF)); [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/doubling.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut n = 16 as usize; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib-63927aa47ad46702) [INFO] running `Command { std: "docker" "inspect" "83415a4781e744ba634784a63bc00f349ad8d2e8571086012ee3e0e4e4c879d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83415a4781e744ba634784a63bc00f349ad8d2e8571086012ee3e0e4e4c879d3", kill_on_drop: false }` [INFO] [stdout] 83415a4781e744ba634784a63bc00f349ad8d2e8571086012ee3e0e4e4c879d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa1131cbb2b516669ef272d73f4d993bb0efe92c24456da6f83c661db43854ec [INFO] running `Command { std: "docker" "start" "-a" "fa1131cbb2b516669ef272d73f4d993bb0efe92c24456da6f83c661db43854ec", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stdout] [INFO] [stderr] --> src/tools/segment_set.rs:66:9 [INFO] [stdout] running 4 tests [INFO] [stderr] | [INFO] [stdout] test tools::segment_set::test_segment_set ... ok [INFO] [stderr] 66 | (after) [INFO] [stdout] test doubling::test_doubling ... ok [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 66 - (after) [INFO] [stderr] 66 + after [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/vector_lcm.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | for j in 0..i.1 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `before` [INFO] [stderr] --> src/tools/segment_set.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `before` [INFO] [stderr] --> src/tools/segment_set.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut before = self.data.range((Unbounded, Included(val))); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `after` [INFO] [stderr] --> src/tools/segment_set.rs:85:22 [INFO] [stderr] | [INFO] [stderr] 85 | let (before, after) = self.binary_search(val); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tools/segment_set.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut after = self.data.range((Included(val), Unbounded)); [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/tools/segment_set.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut before = self.data.range((Unbounded, Included(val))); [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/tools/segment_set.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let mut res = *after.nth(nth).unwrap_or(&(INF, INF)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `lib` (lib) generated 9 warnings [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/doubling.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | let mut n = 16 as usize; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `lib` (lib test) generated 10 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib-63927aa47ad46702) [INFO] [stdout] test tools::digit_sum::test_digitsum ... ok [INFO] [stderr] Doc-tests lib [INFO] [stdout] test vector_lcm::test_vector_lcm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/tools/segment_set.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | (after) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 66 - (after) [INFO] [stderr] 66 + after [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa1131cbb2b516669ef272d73f4d993bb0efe92c24456da6f83c661db43854ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa1131cbb2b516669ef272d73f4d993bb0efe92c24456da6f83c661db43854ec", kill_on_drop: false }` [INFO] [stdout] fa1131cbb2b516669ef272d73f4d993bb0efe92c24456da6f83c661db43854ec