[INFO] cloning repository https://github.com/euclidthedark/crusty-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euclidthedark/crusty-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclidthedark%2Fcrusty-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclidthedark%2Fcrusty-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73be8d170fc19b2ee9a541ab33ec669d2e2a8227
[INFO] checking euclidthedark/crusty-calculator against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclidthedark%2Fcrusty-calculator" "/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/euclidthedark/crusty-calculator
[INFO] finished tweaking git repo https://github.com/euclidthedark/crusty-calculator
[INFO] tweaked toml for git repo https://github.com/euclidthedark/crusty-calculator written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/euclidthedark/crusty-calculator on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/euclidthedark/crusty-calculator 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48161065e4104a9c097cd01078e00756cb9ab0a3ba32b5717686e40419f533f0
[INFO] running `Command { std: "docker" "start" "-a" "48161065e4104a9c097cd01078e00756cb9ab0a3ba32b5717686e40419f533f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48161065e4104a9c097cd01078e00756cb9ab0a3ba32b5717686e40419f533f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48161065e4104a9c097cd01078e00756cb9ab0a3ba32b5717686e40419f533f0", kill_on_drop: false }`
[INFO] [stdout] 48161065e4104a9c097cd01078e00756cb9ab0a3ba32b5717686e40419f533f0
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c485689319c825c2f41d9f76d8afd8f35ee74cb597d12d5aef5710dd76bddada
[INFO] running `Command { std: "docker" "start" "-a" "c485689319c825c2f41d9f76d8afd8f35ee74cb597d12d5aef5710dd76bddada", kill_on_drop: false }`
[INFO] [stderr]     Checking crusty-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `is_group`, `operation`, `left`, and `right` are never read
[INFO] [stdout]   --> src/tokenizer.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 22 |   is_group: bool,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 23 |   operation: Operator,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 24 |   left: f64,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 25 |   right: f64,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_group`, `operation`, `left`, and `right` are never read
[INFO] [stdout]   --> src/tokenizer.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 22 |   is_group: bool,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 23 |   operation: Operator,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 24 |   left: f64,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 25 |   right: f64,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c485689319c825c2f41d9f76d8afd8f35ee74cb597d12d5aef5710dd76bddada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c485689319c825c2f41d9f76d8afd8f35ee74cb597d12d5aef5710dd76bddada", kill_on_drop: false }`
[INFO] [stdout] c485689319c825c2f41d9f76d8afd8f35ee74cb597d12d5aef5710dd76bddada
