[INFO] fetching crate filetool 0.4.0...
[INFO] checking filetool-0.4.0 against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] extracting crate filetool 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate filetool 0.4.0
[INFO] finished tweaking crates.io crate filetool 0.4.0
[INFO] tweaked toml for crates.io crate filetool 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate filetool 0.4.0 on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate filetool 0.4.0 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" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indicatif-log-bridge v0.2.3
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[INFO] [stderr]   Downloaded object v0.26.2
[INFO] [stderr]   Downloaded more-asserts v0.3.1
[INFO] [stderr]   Downloaded concat-string v1.0.1
[INFO] [stderr]   Downloaded handlebars v6.3.1
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[INFO] [stderr]   Downloaded libz-sys v1.1.21
[INFO] [stderr]   Downloaded testfiles v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00220b690c776cea79a12500dc072235cdede3911840a0aa936be9fe891f789c
[INFO] running `Command { std: "docker" "start" "-a" "00220b690c776cea79a12500dc072235cdede3911840a0aa936be9fe891f789c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00220b690c776cea79a12500dc072235cdede3911840a0aa936be9fe891f789c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00220b690c776cea79a12500dc072235cdede3911840a0aa936be9fe891f789c", kill_on_drop: false }`
[INFO] [stdout] 00220b690c776cea79a12500dc072235cdede3911840a0aa936be9fe891f789c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c81bff0814e67bfbfb3b270132e53ad766482c7720ae65bc78b101e28c424c
[INFO] running `Command { std: "docker" "start" "-a" "f5c81bff0814e67bfbfb3b270132e53ad766482c7720ae65bc78b101e28c424c", kill_on_drop: false }`
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[INFO] [stderr]     Checking filetool v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `error_count` is assigned to, but never used
[INFO] [stdout]   --> src/clean_filename/mod.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut error_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_error_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/clean_filename/mod.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let filename = md.path.clone();
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/clean_filename/mod.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Err(error) => {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `error_count` is assigned to, but never used
[INFO] [stdout]   --> src/clean_filename/mod.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut error_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_error_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/clean_filename/mod.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let filename = md.path.clone();
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/clean_filename/mod.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Err(error) => {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.39s
[INFO] running `Command { std: "docker" "inspect" "f5c81bff0814e67bfbfb3b270132e53ad766482c7720ae65bc78b101e28c424c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c81bff0814e67bfbfb3b270132e53ad766482c7720ae65bc78b101e28c424c", kill_on_drop: false }`
[INFO] [stdout] f5c81bff0814e67bfbfb3b270132e53ad766482c7720ae65bc78b101e28c424c
