[INFO] cloning repository https://github.com/Paul-Yuchao-Dong/roget
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Paul-Yuchao-Dong/roget" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Yuchao-Dong%2Froget", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Yuchao-Dong%2Froget'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45624465fd73a955afb0012eadb30f7a89962b82
[INFO] checking Paul-Yuchao-Dong/roget against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Yuchao-Dong%2Froget" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Paul-Yuchao-Dong/roget
[INFO] finished tweaking git repo https://github.com/Paul-Yuchao-Dong/roget
[INFO] tweaked toml for git repo https://github.com/Paul-Yuchao-Dong/roget written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Paul-Yuchao-Dong/roget on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Paul-Yuchao-Dong/roget 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b064aaa013b5fdfc11b35602ac4854cdc5ad9caea0f2d654b213aaf79e3e08d7
[INFO] running `Command { std: "docker" "start" "-a" "b064aaa013b5fdfc11b35602ac4854cdc5ad9caea0f2d654b213aaf79e3e08d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b064aaa013b5fdfc11b35602ac4854cdc5ad9caea0f2d654b213aaf79e3e08d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b064aaa013b5fdfc11b35602ac4854cdc5ad9caea0f2d654b213aaf79e3e08d7", kill_on_drop: false }`
[INFO] [stdout] b064aaa013b5fdfc11b35602ac4854cdc5ad9caea0f2d654b213aaf79e3e08d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d571e2a57c377a4d1c3ddf51436a6bbf4933d534fd2e7c21c2b64c976015df2d
[INFO] running `Command { std: "docker" "start" "-a" "d571e2a57c377a4d1c3ddf51436a6bbf4933d534fd2e7c21c2b64c976015df2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]     Checking clap v3.2.23
[INFO] [stderr]     Checking roget v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/algorithms/once.rs:53:66
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let remaining_count: usize = self.remaining.iter().map(|(word, count)|{count}).sum();
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history`
[INFO] [stdout]    --> src/lib.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 |             fn guess(&mut self, $history: &[Guess]) -> $crate::Word {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |             let guesser = guesser!(|history| {return *b"wrong";} );
[INFO] [stdout]     |                           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `history` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/lib.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 |             fn guess(&mut self, $history: &[Guess]) -> $crate::Word {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |             let guesser = guesser!(|history| {return *b"wrong";} );
[INFO] [stdout]     |                           ---------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `guesser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/algorithms/once.rs:53:66
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let remaining_count: usize = self.remaining.iter().map(|(word, count)|{count}).sum();
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.94s
[INFO] running `Command { std: "docker" "inspect" "d571e2a57c377a4d1c3ddf51436a6bbf4933d534fd2e7c21c2b64c976015df2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d571e2a57c377a4d1c3ddf51436a6bbf4933d534fd2e7c21c2b64c976015df2d", kill_on_drop: false }`
[INFO] [stdout] d571e2a57c377a4d1c3ddf51436a6bbf4933d534fd2e7c21c2b64c976015df2d
