[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] 04929cb93fe905dadf161ee4ecd733e08ec2d6f1 [INFO] checking MoSooN1110/mosoon_cplibrary_rs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoSooN1110%2Fmosoon_cplibrary_rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MoSooN1110/mosoon_cplibrary_rs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-8/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dc3bd06d523acf86fce9c3b8e1e4814a2fe7eb60c4ce630144b21445c5e466d [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" "6dc3bd06d523acf86fce9c3b8e1e4814a2fe7eb60c4ce630144b21445c5e466d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dc3bd06d523acf86fce9c3b8e1e4814a2fe7eb60c4ce630144b21445c5e466d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dc3bd06d523acf86fce9c3b8e1e4814a2fe7eb60c4ce630144b21445c5e466d", kill_on_drop: false }` [INFO] [stdout] 6dc3bd06d523acf86fce9c3b8e1e4814a2fe7eb60c4ce630144b21445c5e466d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--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] cd1c7c1a05cdc89bac67bde5567e4d8c0d9cefd2ed93902d4600f57718f72f58 [INFO] running `Command { std: "docker" "start" "-a" "cd1c7c1a05cdc89bac67bde5567e4d8c0d9cefd2ed93902d4600f57718f72f58", kill_on_drop: false }` [INFO] [stderr] Checking 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] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` 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] = note: `#[warn(unused_variables)]` on by default [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: 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] [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: 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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [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: 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] [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] = 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: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] [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "cd1c7c1a05cdc89bac67bde5567e4d8c0d9cefd2ed93902d4600f57718f72f58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd1c7c1a05cdc89bac67bde5567e4d8c0d9cefd2ed93902d4600f57718f72f58", kill_on_drop: false }` [INFO] [stdout] cd1c7c1a05cdc89bac67bde5567e4d8c0d9cefd2ed93902d4600f57718f72f58