[INFO] updating cached repository https://github.com/clynamen/rust_pcd [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 02cdad962057775a35bc873c61dcd126595c2e3f [INFO] checking clynamen/rust_pcd against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclynamen%2Frust_pcd" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/clynamen/rust_pcd on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/clynamen/rust_pcd [INFO] finished tweaking git repo https://github.com/clynamen/rust_pcd [INFO] tweaked toml for git repo https://github.com/clynamen/rust_pcd written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/clynamen/rust_pcd already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b303d41d869dbf9fb239bd4c834712e667182da8b4134ca92a487e793e3d328a [INFO] running `"docker" "start" "-a" "b303d41d869dbf9fb239bd4c834712e667182da8b4134ca92a487e793e3d328a"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking pcd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io::Error` [INFO] [stderr] --> src/pcd_parser.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/pcd_parser.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmp_fields` [INFO] [stderr] --> src/pcd_parser.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let tmp_fields : Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_tmp_fields` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/pcd_parser.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | fn from(error: ParseIntError) -> HeaderError { HeaderError::IntError } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/pcd_parser.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | fn from(error: String) -> HeaderError { HeaderError::IntError } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pcd_parser.rs:143:33 [INFO] [stderr] | [INFO] [stderr] 143 | ... let mut counts_res : Result, ParseIntError> = words.map(|x| x.parse::()).collect(); [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: variant is never constructed: `D` [INFO] [stderr] --> src/pcd_parser.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | D [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BINARY` [INFO] [stderr] --> src/pcd_parser.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | BINARY, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FloatError` [INFO] [stderr] --> src/pcd_parser.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | FloatError, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorDesc` [INFO] [stderr] --> src/pcd_parser.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | ErrorDesc(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FieldIncomplete` [INFO] [stderr] --> src/pcd_parser.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | FieldIncomplete [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_pcd_header_from_lines` [INFO] [stderr] --> src/pcd_parser.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | / fn read_pcd_header_from_lines(lines: Lines) -> Result [INFO] [stderr] 100 | | where T: BufRead [INFO] [stderr] 101 | | { [INFO] [stderr] 102 | | let mut header = PcdHeaderBuilder::default(); [INFO] [stderr] ... | [INFO] [stderr] 240 | | } [INFO] [stderr] 241 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate derive_builder; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Error` [INFO] [stderr] --> src/pcd_parser.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmp_fields` [INFO] [stderr] --> src/pcd_parser.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let tmp_fields : Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_tmp_fields` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/pcd_parser.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | fn from(error: ParseIntError) -> HeaderError { HeaderError::IntError } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/pcd_parser.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | fn from(error: String) -> HeaderError { HeaderError::IntError } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pcd_parser.rs:143:33 [INFO] [stderr] | [INFO] [stderr] 143 | ... let mut counts_res : Result, ParseIntError> = words.map(|x| x.parse::()).collect(); [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: variant is never constructed: `BINARY` [INFO] [stderr] --> src/pcd_parser.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | BINARY, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate derive_builder; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `HEADER` should have a snake case name [INFO] [stderr] --> src/pcd_parser.rs:253:13 [INFO] [stderr] | [INFO] [stderr] 253 | let HEADER = br#" [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `"docker" "inspect" "b303d41d869dbf9fb239bd4c834712e667182da8b4134ca92a487e793e3d328a"` [INFO] running `"docker" "rm" "-f" "b303d41d869dbf9fb239bd4c834712e667182da8b4134ca92a487e793e3d328a"` [INFO] [stdout] b303d41d869dbf9fb239bd4c834712e667182da8b4134ca92a487e793e3d328a