[INFO] cloning repository https://github.com/madwareru/bin-serialization-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madwareru/bin-serialization-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 154a46b926a8fb20b10b2c4fd0aa6b8035918049 [INFO] checking madwareru/bin-serialization-rs against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-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/madwareru/bin-serialization-rs on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/madwareru/bin-serialization-rs [INFO] finished tweaking git repo https://github.com/madwareru/bin-serialization-rs [INFO] tweaked toml for git repo https://github.com/madwareru/bin-serialization-rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/madwareru/bin-serialization-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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] 1ac33ba1781a8271dc0aa58a858c1d894f312d0285af6923cfe43883c5db312a [INFO] running `Command { std: "docker" "start" "-a" "1ac33ba1781a8271dc0aa58a858c1d894f312d0285af6923cfe43883c5db312a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ac33ba1781a8271dc0aa58a858c1d894f312d0285af6923cfe43883c5db312a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ac33ba1781a8271dc0aa58a858c1d894f312d0285af6923cfe43883c5db312a", kill_on_drop: false }` [INFO] [stdout] 1ac33ba1781a8271dc0aa58a858c1d894f312d0285af6923cfe43883c5db312a [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=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7011433aa7eb915da14ced11fde59af6766ee8adefd5cab9dc9e39e5b2c6d996 [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" "7011433aa7eb915da14ced11fde59af6766ee8adefd5cab9dc9e39e5b2c6d996", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking cp866-rs v0.1.2 (https://github.com/madwareru/cp866-rs#7a3aeb31) [INFO] [stderr] Checking bin-serialization-rs v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:674:45 [INFO] [stdout] | [INFO] [stdout] 674 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:835:45 [INFO] [stdout] | [INFO] [stdout] 835 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:1014:45 [INFO] [stdout] | [INFO] [stdout] 1014 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:1187:45 [INFO] [stdout] | [INFO] [stdout] 1187 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1017:13 [INFO] [stdout] | [INFO] [stdout] 1017 | let mut offset = 0; [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/lib.rs:1190:13 [INFO] [stdout] | [INFO] [stdout] 1190 | let mut offset = 0; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:674:45 [INFO] [stdout] | [INFO] [stdout] 674 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:835:45 [INFO] [stdout] | [INFO] [stdout] 835 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:1014:45 [INFO] [stdout] | [INFO] [stdout] 1014 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/lib.rs:1187:45 [INFO] [stdout] | [INFO] [stdout] 1187 | fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1017:13 [INFO] [stdout] | [INFO] [stdout] 1017 | let mut offset = 0; [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/lib.rs:1190:13 [INFO] [stdout] | [INFO] [stdout] 1190 | let mut offset = 0; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "7011433aa7eb915da14ced11fde59af6766ee8adefd5cab9dc9e39e5b2c6d996", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7011433aa7eb915da14ced11fde59af6766ee8adefd5cab9dc9e39e5b2c6d996", kill_on_drop: false }` [INFO] [stdout] 7011433aa7eb915da14ced11fde59af6766ee8adefd5cab9dc9e39e5b2c6d996