[INFO] cloning repository https://github.com/Ubugeeei/minimam-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ubugeeei/minimam-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbugeeei%2Fminimam-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbugeeei%2Fminimam-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9a24552bad1e1b1b1a49b8b7ee393fb4e15d3a1
[INFO] checking Ubugeeei/minimam-compiler against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbugeeei%2Fminimam-compiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ubugeeei/minimam-compiler
[INFO] finished tweaking git repo https://github.com/Ubugeeei/minimam-compiler
[INFO] tweaked toml for git repo https://github.com/Ubugeeei/minimam-compiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ubugeeei/minimam-compiler on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ubugeeei/minimam-compiler 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Ubugeeei/minimam-compiler against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbugeeei%2Fminimam-compiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ubugeeei/minimam-compiler
[INFO] finished tweaking git repo https://github.com/Ubugeeei/minimam-compiler
[INFO] tweaked toml for git repo https://github.com/Ubugeeei/minimam-compiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ubugeeei/minimam-compiler on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ubugeeei/minimam-compiler 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f
[INFO] running `Command { std: "docker" "start" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking minimam-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/core/parse.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         _ => panic!("unexpected token"),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/core/parse.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         ExprKind::IntLiteral => println!("    mov rcx, {}", expr.val),
[INFO] [stdout]    |         -------------------- matches some of the same values
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |         ExprKind::Unary => match expr.operator {
[INFO] [stdout]    |         --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 41 |         ExprKind::Binary => match expr.operator {
[INFO] [stdout]    |         ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 64 |         _ => panic!("unexpected token"),
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/parse.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             _ => panic!("unexpected token"),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/core/parse.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             TokenKind::IntLiteral => Expr {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 118 |             TokenKind::Punct => {
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |             _ => panic!("unexpected token"),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/core/parse.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         _ => panic!("unexpected token"),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/core/parse.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         ExprKind::IntLiteral => println!("    mov rcx, {}", expr.val),
[INFO] [stdout]    |         -------------------- matches some of the same values
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |         ExprKind::Unary => match expr.operator {
[INFO] [stdout]    |         --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 41 |         ExprKind::Binary => match expr.operator {
[INFO] [stdout]    |         ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 64 |         _ => panic!("unexpected token"),
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/parse.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             _ => panic!("unexpected token"),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/core/parse.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             TokenKind::IntLiteral => Expr {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 118 |             TokenKind::Punct => {
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |             _ => panic!("unexpected token"),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f", kill_on_drop: false }`
[INFO] [stdout] 1b9bcac3ca7df050aa3f7106710bd16f9bc1a11e31916b8730ca54c481ffb07f
