[INFO] fetching crate check-config 0.9.12...
[INFO] checking check-config-0.9.12 against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] extracting crate check-config 0.9.12 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate check-config 0.9.12
[INFO] finished tweaking crates.io crate check-config 0.9.12
[INFO] tweaked toml for crates.io crate check-config 0.9.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate check-config 0.9.12 on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate check-config 0.9.12 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022
[INFO] running `Command { std: "docker" "start" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking check-config v0.9.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/checkers/package/package_absent.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use std::fs::File;
[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: `super::*`
[INFO] [stdout]   --> src/checkers/package/package_absent.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]   --> src/checkers/package/package_absent.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use tempfile::tempdir;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/checkers/package/package_present.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use std::fs::File;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/checkers/package/package_present.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]   --> src/checkers/package/package_present.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use tempfile::tempdir;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `GithubRelease` and `GitlabRelease` are never constructed
[INFO] [stdout]   --> src/checkers/package/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum PackageType {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 34 |     GithubRelease(Package),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     #[display("gitlab: {name}", name=_0.name)]
[INFO] [stdout] 36 |     GitlabRelease(Package),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains_item` is never used
[INFO] [stdout]   --> src/mapping/generic.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) trait Array {
[INFO] [stdout]    |                  ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn contains_item(&self, value: &toml_edit::Item) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_unpacked_check` is never used
[INFO] [stdout]    --> src/checkers/file/entry_present.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn get_file_unpacked_check(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_unpacked_check_with_result` is never used
[INFO] [stdout]    --> src/checkers/file/file_unpacked.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn get_file_unpacked_check_with_result(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_unpacked_check` is never used
[INFO] [stdout]    --> src/checkers/file/file_unpacked.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn get_file_unpacked_check(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `GithubRelease` and `GitlabRelease` are never constructed
[INFO] [stdout]   --> src/checkers/package/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum PackageType {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 34 |     GithubRelease(Package),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     #[display("gitlab: {name}", name=_0.name)]
[INFO] [stdout] 36 |     GitlabRelease(Package),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7m 14s
[INFO] running `Command { std: "docker" "inspect" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022", kill_on_drop: false }`
[INFO] [stdout] 20d6ae1021e383245319ee48f1ab4e3b6f0d8081b3db19cb0e2d005b73e14022
