[INFO] cloning repository https://github.com/the-beast-coder/rust-tokenizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-beast-coder/rust-tokenizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-beast-coder%2Frust-tokenizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-beast-coder%2Frust-tokenizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 354cf8ea3c114ec8d31329523308488ac8ed88e4
[INFO] checking the-beast-coder/rust-tokenizer against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-beast-coder%2Frust-tokenizer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/the-beast-coder/rust-tokenizer
[INFO] finished tweaking git repo https://github.com/the-beast-coder/rust-tokenizer
[INFO] tweaked toml for git repo https://github.com/the-beast-coder/rust-tokenizer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/the-beast-coder/rust-tokenizer on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/the-beast-coder/rust-tokenizer 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3bd9c53fe0aa1cc4fb936fc6e7145dca051a0ee47fb1573752e0162a816c7aa
[INFO] running `Command { std: "docker" "start" "-a" "d3bd9c53fe0aa1cc4fb936fc6e7145dca051a0ee47fb1573752e0162a816c7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3bd9c53fe0aa1cc4fb936fc6e7145dca051a0ee47fb1573752e0162a816c7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bd9c53fe0aa1cc4fb936fc6e7145dca051a0ee47fb1573752e0162a816c7aa", kill_on_drop: false }`
[INFO] [stdout] d3bd9c53fe0aa1cc4fb936fc6e7145dca051a0ee47fb1573752e0162a816c7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b267c5db95a9b737d07bea22dfca1dc68f5d80ac7dfe526fc7870933b0316a49
[INFO] running `Command { std: "docker" "start" "-a" "b267c5db95a9b737d07bea22dfca1dc68f5d80ac7dfe526fc7870933b0316a49", kill_on_drop: false }`
[INFO] [stderr]     Checking language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `CALL_FUNCTION` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     CALL_FUNCTION(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CallFunction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CALL_FUNCTION` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     CALL_FUNCTION(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CallFunction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             _ => println!("?")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Token::NUMBER(n) => println!("NUMBER {}", n),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 64 |             Token::STRING(s) => println!("STRING \"{}\"", s),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 65 |             Token::DIVIDE => println!("/"),
[INFO] [stdout]    |             ------------- matches some of the same values
[INFO] [stdout] 66 |             Token::ADD => println!("+"),
[INFO] [stdout]    |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 73 |             _ => println!("?")
[INFO] [stdout]    |             ^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             _ => println!("?")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Token::NUMBER(n) => println!("NUMBER {}", n),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 64 |             Token::STRING(s) => println!("STRING \"{}\"", s),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 65 |             Token::DIVIDE => println!("/"),
[INFO] [stdout]    |             ------------- matches some of the same values
[INFO] [stdout] 66 |             Token::ADD => println!("+"),
[INFO] [stdout]    |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 73 |             _ => println!("?")
[INFO] [stdout]    |             ^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b267c5db95a9b737d07bea22dfca1dc68f5d80ac7dfe526fc7870933b0316a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b267c5db95a9b737d07bea22dfca1dc68f5d80ac7dfe526fc7870933b0316a49", kill_on_drop: false }`
[INFO] [stdout] b267c5db95a9b737d07bea22dfca1dc68f5d80ac7dfe526fc7870933b0316a49