[INFO] cloning repository https://github.com/eshaanjoshi/fillet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eshaanjoshi/fillet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feshaanjoshi%2Ffillet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feshaanjoshi%2Ffillet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cd2680056d8931d022611f160a795a864bccdea
[INFO] checking eshaanjoshi/fillet against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feshaanjoshi%2Ffillet" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eshaanjoshi/fillet
[INFO] finished tweaking git repo https://github.com/eshaanjoshi/fillet
[INFO] tweaked toml for git repo https://github.com/eshaanjoshi/fillet written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eshaanjoshi/fillet on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eshaanjoshi/fillet 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ce405976d31b9b94e5136f72b4df3d34e50624c74ad237726cde7d753e200f7
[INFO] running `Command { std: "docker" "start" "-a" "3ce405976d31b9b94e5136f72b4df3d34e50624c74ad237726cde7d753e200f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce405976d31b9b94e5136f72b4df3d34e50624c74ad237726cde7d753e200f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce405976d31b9b94e5136f72b4df3d34e50624c74ad237726cde7d753e200f7", kill_on_drop: false }`
[INFO] [stdout] 3ce405976d31b9b94e5136f72b4df3d34e50624c74ad237726cde7d753e200f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df70645abe022828c8424d2109a8721a4f86ac3824c52dee2e6f7f4d5734cf5
[INFO] running `Command { std: "docker" "start" "-a" "8df70645abe022828c8424d2109a8721a4f86ac3824c52dee2e6f7f4d5734cf5", kill_on_drop: false }`
[INFO] [stderr]     Checking fillet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::error_handler::error`
[INFO] [stdout]  --> src/accepter.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error_handler::error;
[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: `crate::eval`
[INFO] [stdout]  --> src/accepter.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::eval;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error_handler::error`
[INFO] [stdout]  --> src/accepter.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error_handler::error;
[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: `crate::eval`
[INFO] [stdout]  --> src/accepter.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::eval;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/error_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::accepter::expression`
[INFO] [stdout]  --> src/parser_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::accepter::expression;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_handler::Token`
[INFO] [stdout]  --> src/parser_handler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::token_handler::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/parser_handler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/error_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::accepter::expression`
[INFO] [stdout]  --> src/parser_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::accepter::expression;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_handler::Token`
[INFO] [stdout]  --> src/parser_handler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::token_handler::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/parser_handler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser_handler.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let op = self.previous();            let mut opty;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/parser_handler.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let op = self.previous();            let mut opty;
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "8df70645abe022828c8424d2109a8721a4f86ac3824c52dee2e6f7f4d5734cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df70645abe022828c8424d2109a8721a4f86ac3824c52dee2e6f7f4d5734cf5", kill_on_drop: false }`
[INFO] [stdout] 8df70645abe022828c8424d2109a8721a4f86ac3824c52dee2e6f7f4d5734cf5