[INFO] cloning repository https://github.com/justanotherbyte/q10
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justanotherbyte/q10" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustanotherbyte%2Fq10", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustanotherbyte%2Fq10'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03d0b5a8d05220edd2a0992eee91645174600cf6
[INFO] checking justanotherbyte/q10 against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustanotherbyte%2Fq10" "/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/justanotherbyte/q10
[INFO] finished tweaking git repo https://github.com/justanotherbyte/q10
[INFO] tweaked toml for git repo https://github.com/justanotherbyte/q10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/justanotherbyte/q10 on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/justanotherbyte/q10 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 640a99fa8a2166aeb340a6226febe073c42ca8b12dcd227bc1f12b0492371783
[INFO] running `Command { std: "docker" "start" "-a" "640a99fa8a2166aeb340a6226febe073c42ca8b12dcd227bc1f12b0492371783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "640a99fa8a2166aeb340a6226febe073c42ca8b12dcd227bc1f12b0492371783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640a99fa8a2166aeb340a6226febe073c42ca8b12dcd227bc1f12b0492371783", kill_on_drop: false }`
[INFO] [stdout] 640a99fa8a2166aeb340a6226febe073c42ca8b12dcd227bc1f12b0492371783
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55a7ad53bd4f7813d7edfe067c1a1dd9053a89fee123ae4fec40b8bfd7d712e8
[INFO] running `Command { std: "docker" "start" "-a" "55a7ad53bd4f7813d7edfe067c1a1dd9053a89fee123ae4fec40b8bfd7d712e8", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking q10 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Comma`, `Dot`, and `Eof` are never constructed
[INFO] [stdout]   --> src/token.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  8 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Comma`, `Dot`, and `Eof` are never constructed
[INFO] [stdout]   --> src/token.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  8 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t`, `lexeme`, and `line` are never read
[INFO] [stdout]   --> src/token.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 50 |     t: TokenType,
[INFO] [stdout]    |     ^
[INFO] [stdout] 51 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t`, `lexeme`, and `line` are never read
[INFO] [stdout]   --> src/token.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 50 |     t: TokenType,
[INFO] [stdout]    |     ^
[INFO] [stdout] 51 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "55a7ad53bd4f7813d7edfe067c1a1dd9053a89fee123ae4fec40b8bfd7d712e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a7ad53bd4f7813d7edfe067c1a1dd9053a89fee123ae4fec40b8bfd7d712e8", kill_on_drop: false }`
[INFO] [stdout] 55a7ad53bd4f7813d7edfe067c1a1dd9053a89fee123ae4fec40b8bfd7d712e8