[INFO] cloning repository https://github.com/1amL0st/lr_calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1amL0st/lr_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1amL0st%2Flr_calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1amL0st%2Flr_calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f54894dfb33cc6005de78dc37172c9c81e0531b
[INFO] checking 1amL0st/lr_calc against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1amL0st%2Flr_calc" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/1amL0st/lr_calc on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/1amL0st/lr_calc
[INFO] finished tweaking git repo https://github.com/1amL0st/lr_calc
[INFO] tweaked toml for git repo https://github.com/1amL0st/lr_calc written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/1amL0st/lr_calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9c67d609b1385f7265109ae63fff4018d068001e7c127af54639a2f2a59a1d3
[INFO] running `Command { std: "docker" "start" "-a" "c9c67d609b1385f7265109ae63fff4018d068001e7c127af54639a2f2a59a1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c67d609b1385f7265109ae63fff4018d068001e7c127af54639a2f2a59a1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c67d609b1385f7265109ae63fff4018d068001e7c127af54639a2f2a59a1d3", kill_on_drop: false }`
[INFO] [stdout] c9c67d609b1385f7265109ae63fff4018d068001e7c127af54639a2f2a59a1d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe142492550d3c81e5e42dc64bc18526b3540fa46886f4ec70ed4493f26c63a
[INFO] running `Command { std: "docker" "start" "-a" "bfe142492550d3c81e5e42dc64bc18526b3540fa46886f4ec70ed4493f26c63a", kill_on_drop: false }`
[INFO] [stderr]     Checking ls_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => panic!("Unknown token!"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => panic!("Unknown token!"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_node`
[INFO] [stdout]   --> src/ast.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn print_node(&self, node: &NodePtr, offset: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/ast.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tokens`
[INFO] [stdout]   --> src/scanner.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_tokens(&self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tokenType` should have a snake case name
[INFO] [stdout]    --> src/scanner.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let tokenType = match oc.1 {
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `token_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluator.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut expr = expr.to_string();
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut result = evaluate(&expr).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ast.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         ast.build();
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tokenType` should have a snake case name
[INFO] [stdout]    --> src/scanner.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let tokenType = match oc.1 {
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `token_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "bfe142492550d3c81e5e42dc64bc18526b3540fa46886f4ec70ed4493f26c63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe142492550d3c81e5e42dc64bc18526b3540fa46886f4ec70ed4493f26c63a", kill_on_drop: false }`
[INFO] [stdout] bfe142492550d3c81e5e42dc64bc18526b3540fa46886f4ec70ed4493f26c63a