[INFO] cloning repository https://github.com/yportne13/normalization_bench_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yportne13/normalization_bench_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyportne13%2Fnormalization_bench_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyportne13%2Fnormalization_bench_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c48eccbf0a555134e44e826a130cd73081951ff
[INFO] checking yportne13/normalization_bench_rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyportne13%2Fnormalization_bench_rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yportne13/normalization_bench_rs
[INFO] finished tweaking git repo https://github.com/yportne13/normalization_bench_rs
[INFO] tweaked toml for git repo https://github.com/yportne13/normalization_bench_rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yportne13/normalization_bench_rs 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/yportne13/normalization_bench_rs 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5ecc3208812264c87680070306ef42d2d977a3380e112e1ac313e33534d611a9
[INFO] running `Command { std: "docker" "start" "-a" "5ecc3208812264c87680070306ef42d2d977a3380e112e1ac313e33534d611a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ecc3208812264c87680070306ef42d2d977a3380e112e1ac313e33534d611a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecc3208812264c87680070306ef42d2d977a3380e112e1ac313e33534d611a9", kill_on_drop: false }`
[INFO] [stdout] 5ecc3208812264c87680070306ef42d2d977a3380e112e1ac313e33534d611a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9ad6c0255d8fc9834d7f7d14b9156191381c8ec671a781ffb07dc02eb48c8001
[INFO] running `Command { std: "docker" "start" "-a" "9ad6c0255d8fc9834d7f7d14b9156191381c8ec671a781ffb07dc02eb48c8001", kill_on_drop: false }`
[INFO] [stderr]     Checking normalization_bench_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/locally.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/locally.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[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: `std::hash::Hash`
[INFO] [stdout]  --> src/locally.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x_`
[INFO] [stdout]    --> src/nbe_closure_dt.rs:206:36
[INFO] [stdout]     |
[INFO] [stdout] 206 |         (Raw::Lam(x, t), Value::Pi(x_, a_, b)) => {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_x_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/dt.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let u = infer_type(ctx, t)?;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/dt.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn infer_pi(ctx: &mut Context, e: &Rc<Expr>) -> Result<(Variable, Rc<Expr>, Rc<Expr>), String> {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/dt.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn check_equal(ctx: &mut Context, e1: &Rc<Expr>, e2: &Rc<Expr>) -> Result<(), String> {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `normalization_bench_rs` (bin "normalization_bench_rs") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/locally.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x_`
[INFO] [stdout]    --> src/nbe_closure_dt.rs:206:36
[INFO] [stdout]     |
[INFO] [stdout] 206 |         (Raw::Lam(x, t), Value::Pi(x_, a_, b)) => {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_x_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/dt.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let u = infer_type(ctx, t)?;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/dt.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn infer_pi(ctx: &mut Context, e: &Rc<Expr>) -> Result<(Variable, Rc<Expr>, Rc<Expr>), String> {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/dt.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn check_equal(ctx: &mut Context, e1: &Rc<Expr>, e2: &Rc<Expr>) -> Result<(), String> {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `either_type`
[INFO] [stdout]    --> src/pattern.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let either_type = |x: Type, y: Type| Type::Cons("either".to_string(), vec![("Left".to_string(), vec![x]), ("Right".to_string(),...
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_either_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p_left`
[INFO] [stdout]    --> src/pattern.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let p_left = |p: Pattern| Pattern::PCon("Left".to_string(), vec![p]);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p_right`
[INFO] [stdout]    --> src/pattern.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let p_right = |p: Pattern| Pattern::PCon("Right".to_string(), vec![p]);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex1`
[INFO] [stdout]    --> src/pattern.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let ex1 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex2`
[INFO] [stdout]    --> src/pattern.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let ex2 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex3`
[INFO] [stdout]    --> src/pattern.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let ex3 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex4`
[INFO] [stdout]    --> src/pattern.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let ex4 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex5`
[INFO] [stdout]    --> src/pattern.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let ex5 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex6`
[INFO] [stdout]    --> src/pattern.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let ex6 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex8`
[INFO] [stdout]    --> src/pattern.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let ex8 = (
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ex8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `normalization_bench_rs` (bin "normalization_bench_rs" test) due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9ad6c0255d8fc9834d7f7d14b9156191381c8ec671a781ffb07dc02eb48c8001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad6c0255d8fc9834d7f7d14b9156191381c8ec671a781ffb07dc02eb48c8001", kill_on_drop: false }`
[INFO] [stdout] 9ad6c0255d8fc9834d7f7d14b9156191381c8ec671a781ffb07dc02eb48c8001
