[INFO] fetching crate knob 0.9.63... [INFO] testing knob-0.9.63 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate knob 0.9.63 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate knob 0.9.63 [INFO] finished tweaking crates.io crate knob 0.9.63 [INFO] tweaked toml for crates.io crate knob 0.9.63 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate knob 0.9.63 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate knob 0.9.63 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3c2b12e5c9c458757c55033244004146429009ddb0308f4083d02f106333227 [INFO] running `Command { std: "docker" "start" "-a" "d3c2b12e5c9c458757c55033244004146429009ddb0308f4083d02f106333227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3c2b12e5c9c458757c55033244004146429009ddb0308f4083d02f106333227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3c2b12e5c9c458757c55033244004146429009ddb0308f4083d02f106333227", kill_on_drop: false }` [INFO] [stdout] d3c2b12e5c9c458757c55033244004146429009ddb0308f4083d02f106333227 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 997d36f5da9226113e5b2fa82dbcab8cfb9e7672275bb24b59db7d9283bffd18 [INFO] running `Command { std: "docker" "start" "-a" "997d36f5da9226113e5b2fa82dbcab8cfb9e7672275bb24b59db7d9283bffd18", kill_on_drop: false }` [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling clap_builder v4.5.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Compiling clap v4.5.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling knob v0.9.63 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/buildsteps.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/compileutils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::types::*` [INFO] [stdout] --> src/procutils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::types::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts` [INFO] [stdout] --> src/procutils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::consts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Component` and `Path` [INFO] [stdout] --> src/procutils.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Component, Path, PathBuf}; [INFO] [stdout] | ^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::*` [INFO] [stdout] --> src/procutils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/types.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buildsteps.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut compiler_args = [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/compileutils.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/compileutils.rs:57:54 [INFO] [stdout] | [INFO] [stdout] 57 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/procutils.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | Ok(status) => return true, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/procutils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | Err(e) => return false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/procutils.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | let code = output.status.code().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `platform` [INFO] [stdout] --> src/main.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | let (dirs, platform, shared, targets) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dirs` [INFO] [stdout] --> src/main.rs:90:22 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dirs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `platform` [INFO] [stdout] --> src/main.rs:90:28 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:90:46 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sources` [INFO] [stdout] --> src/main.rs:107:21 [INFO] [stdout] | [INFO] [stdout] 107 | let sources = find_sources(&dirs.sources); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sources` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/main.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | let src = PathBuf::from(&command.file); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | let mut includes_args: Vec = includes [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/main.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let mut isys_args = includes.iter().fold(Vec::new(), |mut a, i| { [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/main.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut args = [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.22s [INFO] running `Command { std: "docker" "inspect" "997d36f5da9226113e5b2fa82dbcab8cfb9e7672275bb24b59db7d9283bffd18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "997d36f5da9226113e5b2fa82dbcab8cfb9e7672275bb24b59db7d9283bffd18", kill_on_drop: false }` [INFO] [stdout] 997d36f5da9226113e5b2fa82dbcab8cfb9e7672275bb24b59db7d9283bffd18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 134b65fd0842b4483a9eaffca938650b17e1bba572e663964ada81f6c7f2395b [INFO] running `Command { std: "docker" "start" "-a" "134b65fd0842b4483a9eaffca938650b17e1bba572e663964ada81f6c7f2395b", kill_on_drop: false }` [INFO] [stderr] Compiling knob v0.9.63 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/buildsteps.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/compileutils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::types::*` [INFO] [stdout] --> src/procutils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::types::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::consts` [INFO] [stdout] --> src/procutils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::consts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Component` and `Path` [INFO] [stdout] --> src/procutils.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Component, Path, PathBuf}; [INFO] [stdout] | ^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::*` [INFO] [stdout] --> src/procutils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/types.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buildsteps.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut compiler_args = [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/compileutils.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/compileutils.rs:57:54 [INFO] [stdout] | [INFO] [stdout] 57 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/procutils.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | Ok(status) => return true, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/procutils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | Err(e) => return false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/procutils.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | let code = output.status.code().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `platform` [INFO] [stdout] --> src/main.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | let (dirs, platform, shared, targets) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dirs` [INFO] [stdout] --> src/main.rs:90:22 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dirs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `platform` [INFO] [stdout] --> src/main.rs:90:28 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:90:46 [INFO] [stdout] | [INFO] [stdout] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sources` [INFO] [stdout] --> src/main.rs:107:21 [INFO] [stdout] | [INFO] [stdout] 107 | let sources = find_sources(&dirs.sources); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sources` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/main.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | let src = PathBuf::from(&command.file); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | let mut includes_args: Vec = includes [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/main.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let mut isys_args = includes.iter().fold(Vec::new(), |mut a, i| { [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/main.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut args = [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "134b65fd0842b4483a9eaffca938650b17e1bba572e663964ada81f6c7f2395b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "134b65fd0842b4483a9eaffca938650b17e1bba572e663964ada81f6c7f2395b", kill_on_drop: false }` [INFO] [stdout] 134b65fd0842b4483a9eaffca938650b17e1bba572e663964ada81f6c7f2395b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5a727b77091fc74b4a58612a0f42bf73e334bfe1c1d77ecf89c4e1dafc56f853 [INFO] running `Command { std: "docker" "start" "-a" "5a727b77091fc74b4a58612a0f42bf73e334bfe1c1d77ecf89c4e1dafc56f853", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/buildsteps.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `toml::Value` [INFO] [stderr] --> src/compileutils.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use toml::Value; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::types::*` [INFO] [stderr] --> src/procutils.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::types::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env::consts` [INFO] [stderr] --> src/procutils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::env::consts; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Component` and `Path` [INFO] [stderr] --> src/procutils.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::{Component, Path, PathBuf}; [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::*` [INFO] [stderr] --> src/procutils.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::time::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/types.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buildsteps.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let mut compiler_args = [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/compileutils.rs:42:54 [INFO] [stderr] | [INFO] [stderr] 42 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/compileutils.rs:57:54 [INFO] [stderr] | [INFO] [stderr] 57 | .fold(Vec::new(), |mut acc, (x, y)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status` [INFO] [stderr] --> src/procutils.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | Ok(status) => return true, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/procutils.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | Err(e) => return false, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/procutils.rs:55:21 [INFO] [stderr] | [INFO] [stderr] 55 | let code = output.status.code().unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `platform` [INFO] [stderr] --> src/main.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | let (dirs, platform, shared, targets) = parse_toml(&*toml); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dirs` [INFO] [stderr] --> src/main.rs:90:22 [INFO] [stderr] | [INFO] [stderr] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dirs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `platform` [INFO] [stderr] --> src/main.rs:90:28 [INFO] [stderr] | [INFO] [stderr] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_platform` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/main.rs:90:46 [INFO] [stderr] | [INFO] [stderr] 90 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/main.rs:95:46 [INFO] [stderr] | [INFO] [stderr] 95 | let (dirs, platform, shared, target) = parse_toml(&*toml); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sources` [INFO] [stderr] --> src/main.rs:107:21 [INFO] [stderr] | [INFO] [stderr] 107 | let sources = find_sources(&dirs.sources); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sources` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/main.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 132 | let src = PathBuf::from(&command.file); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:114:21 [INFO] [stderr] | [INFO] [stderr] 114 | let mut includes_args: Vec = includes [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/main.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | let mut isys_args = includes.iter().fold(Vec::new(), |mut a, i| { [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/main.rs:180:21 [INFO] [stderr] | [INFO] [stderr] 180 | let mut args = [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `knob` (bin "knob" test) generated 23 warnings (run `cargo fix --bin "knob" --tests` to apply 11 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/knob-7d76335a8ead971d) [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" "5a727b77091fc74b4a58612a0f42bf73e334bfe1c1d77ecf89c4e1dafc56f853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a727b77091fc74b4a58612a0f42bf73e334bfe1c1d77ecf89c4e1dafc56f853", kill_on_drop: false }` [INFO] [stdout] 5a727b77091fc74b4a58612a0f42bf73e334bfe1c1d77ecf89c4e1dafc56f853