[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#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclidthedark%2Fcrusty-calculator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/euclidthedark/crusty-calculator on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8bf91d5843079dcefe4278dce75283200456c97b1b5cb5095123d5bf696e7a8
[INFO] running `Command { std: "docker" "start" "-a" "f8bf91d5843079dcefe4278dce75283200456c97b1b5cb5095123d5bf696e7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8bf91d5843079dcefe4278dce75283200456c97b1b5cb5095123d5bf696e7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bf91d5843079dcefe4278dce75283200456c97b1b5cb5095123d5bf696e7a8", kill_on_drop: false }`
[INFO] [stdout] f8bf91d5843079dcefe4278dce75283200456c97b1b5cb5095123d5bf696e7a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920b2222bf21dc4d9bfbd18ddf058f4e63b875b31ef5256fdb5a3c114e5153db
[INFO] running `Command { std: "docker" "start" "-a" "920b2222bf21dc4d9bfbd18ddf058f4e63b875b31ef5256fdb5a3c114e5153db", kill_on_drop: false }`
[INFO] [stderr]     Checking crusty-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Token` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(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] [stdout] error: struct `Token` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(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] error: could not compile `crusty-calculator` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `crusty-calculator` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "920b2222bf21dc4d9bfbd18ddf058f4e63b875b31ef5256fdb5a3c114e5153db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920b2222bf21dc4d9bfbd18ddf058f4e63b875b31ef5256fdb5a3c114e5153db", kill_on_drop: false }`
[INFO] [stdout] 920b2222bf21dc4d9bfbd18ddf058f4e63b875b31ef5256fdb5a3c114e5153db
