[INFO] cloning repository https://github.com/hasan-raja/wordle-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasan-raja/wordle-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasan-raja%2Fwordle-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasan-raja%2Fwordle-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c42bc92e88e95232369d0c22f5b087bfbf0fc5cf
[INFO] checking hasan-raja/wordle-solver against master#426a60abc213b28a7c7198e475476b6e650d871f for pr-129199
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasan-raja%2Fwordle-solver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasan-raja/wordle-solver on toolchain 426a60abc213b28a7c7198e475476b6e650d871f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hasan-raja/wordle-solver
[INFO] finished tweaking git repo https://github.com/hasan-raja/wordle-solver
[INFO] tweaked toml for git repo https://github.com/hasan-raja/wordle-solver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hasan-raja/wordle-solver 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" "+426a60abc213b28a7c7198e475476b6e650d871f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking hasan-raja/wordle-solver against try#2c70eb47850052381670935f807d41647a7dc992 for pr-129199
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasan-raja%2Fwordle-solver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasan-raja/wordle-solver on toolchain 2c70eb47850052381670935f807d41647a7dc992
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hasan-raja/wordle-solver
[INFO] finished tweaking git repo https://github.com/hasan-raja/wordle-solver
[INFO] tweaked toml for git repo https://github.com/hasan-raja/wordle-solver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hasan-raja/wordle-solver 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" "+2c70eb47850052381670935f807d41647a7dc992" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5312fd05afda1773c39514c628475ad7c36865290364d7056f9e2dafce0aaddc
[INFO] running `Command { std: "docker" "start" "-a" "5312fd05afda1773c39514c628475ad7c36865290364d7056f9e2dafce0aaddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5312fd05afda1773c39514c628475ad7c36865290364d7056f9e2dafce0aaddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5312fd05afda1773c39514c628475ad7c36865290364d7056f9e2dafce0aaddc", kill_on_drop: false }`
[INFO] [stdout] 5312fd05afda1773c39514c628475ad7c36865290364d7056f9e2dafce0aaddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e014aeef92958c377492d0ba7bf2a8de92a867bbe2241176cf2e9d24df816bb
[INFO] running `Command { std: "docker" "start" "-a" "9e014aeef92958c377492d0ba7bf2a8de92a867bbe2241176cf2e9d24df816bb", kill_on_drop: false }`
[INFO] [stderr]     Checking wordle-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
[INFO] [stdout]   --> src/algorithms/naive.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |             self.remaining.retain(|(word, _)| last.matches(word))
[INFO] [stdout]    |                            ^^^^^^ ----------- takes a single 2-tuple as argument
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected closure that takes 2 distinct arguments
[INFO] [stdout]    |
[INFO] [stdout] help: change the closure to take multiple arguments instead of a single tuple
[INFO] [stdout]    |
[INFO] [stdout] 32 |             self.remaining.retain(|word, _| last.matches(word))
[INFO] [stdout]    |                                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the `Self` constructor can only be used with tuple or unit structs
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         Self
[INFO] [stdout]    |         ^^^^ help: use curly brackets: `Self { /* fields */ }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
[INFO] [stdout]   --> src/algorithms/naive.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |             self.remaining.retain(|(word, _)| last.matches(word))
[INFO] [stdout]    |                            ^^^^^^ ----------- takes a single 2-tuple as argument
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected closure that takes 2 distinct arguments
[INFO] [stdout]    |
[INFO] [stdout] help: change the closure to take multiple arguments instead of a single tuple
[INFO] [stdout]    |
[INFO] [stdout] 32 |             self.remaining.retain(|word, _| last.matches(word))
[INFO] [stdout]    |                                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the `Self` constructor can only be used with tuple or unit structs
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         Self
[INFO] [stdout]    |         ^^^^ help: use curly brackets: `Self { /* fields */ }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for (i,w) in word.chars().enumerate(){
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/lib.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for (i,w) in word.chars().enumerate(){
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0593`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wordle-solver` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for (i,w) in word.chars().enumerate(){
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/lib.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for (i,w) in word.chars().enumerate(){
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0593`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wordle-solver` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9e014aeef92958c377492d0ba7bf2a8de92a867bbe2241176cf2e9d24df816bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e014aeef92958c377492d0ba7bf2a8de92a867bbe2241176cf2e9d24df816bb", kill_on_drop: false }`
[INFO] [stdout] 9e014aeef92958c377492d0ba7bf2a8de92a867bbe2241176cf2e9d24df816bb