[INFO] cloning repository https://github.com/Laefye/lgex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Laefye/lgex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaefye%2Flgex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaefye%2Flgex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f449b49ce805a5d688a8bc996df75ee23572a2f
[INFO] checking Laefye/lgex against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaefye%2Flgex" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Laefye/lgex
[INFO] finished tweaking git repo https://github.com/Laefye/lgex
[INFO] tweaked toml for git repo https://github.com/Laefye/lgex written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Laefye/lgex on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Laefye/lgex 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8172fa096d40331722d951ab7cc8b5c8286c36b628bd2db36f0be63858a4d190
[INFO] running `Command { std: "docker" "start" "-a" "8172fa096d40331722d951ab7cc8b5c8286c36b628bd2db36f0be63858a4d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8172fa096d40331722d951ab7cc8b5c8286c36b628bd2db36f0be63858a4d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8172fa096d40331722d951ab7cc8b5c8286c36b628bd2db36f0be63858a4d190", kill_on_drop: false }`
[INFO] [stdout] 8172fa096d40331722d951ab7cc8b5c8286c36b628bd2db36f0be63858a4d190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f42f7202ce37e05c6839d338f549c982af6bd0ca01e0386da221728c963de31
[INFO] running `Command { std: "docker" "start" "-a" "7f42f7202ce37e05c6839d338f549c982af6bd0ca01e0386da221728c963de31", kill_on_drop: false }`
[INFO] [stderr]     Checking lgex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/language/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `self`
[INFO] [stdout]  --> src/language/analyzer.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::{self, Ordering}, collections::HashMap, rc::Rc};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/language/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `self`
[INFO] [stdout]  --> src/language/analyzer.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::{self, Ordering}, collections::HashMap, rc::Rc};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/language/parser.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut pair: (Option<(usize, usize)>, Option<(usize, usize)>) = (
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/language/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut pair: (Option<(usize, usize)>, Option<(usize, usize)>) = (
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_unit` is never used
[INFO] [stdout]   --> src/language/analyzer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl PredicateState {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 12 |     fn from_unit(value: &Rc<Unit>) -> Option<PredicateState> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/language/parser.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut pair: (Option<(usize, usize)>, Option<(usize, usize)>) = (
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/language/parser.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut pair: (Option<(usize, usize)>, Option<(usize, usize)>) = (
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_unit` is never used
[INFO] [stdout]   --> src/language/analyzer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl PredicateState {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 12 |     fn from_unit(value: &Rc<Unit>) -> Option<PredicateState> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7f42f7202ce37e05c6839d338f549c982af6bd0ca01e0386da221728c963de31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f42f7202ce37e05c6839d338f549c982af6bd0ca01e0386da221728c963de31", kill_on_drop: false }`
[INFO] [stdout] 7f42f7202ce37e05c6839d338f549c982af6bd0ca01e0386da221728c963de31