[INFO] cloning repository https://github.com/dsgallups/equivalency-converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsgallups/equivalency-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsgallups%2Fequivalency-converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsgallups%2Fequivalency-converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4050607fe055d32decdf88b9ba84f0a19fbfb2c9
[INFO] checking dsgallups/equivalency-converter against try#121a90d34197f711021eeb158e7f4184b8be8ceb for pr-140313
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsgallups%2Fequivalency-converter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dsgallups/equivalency-converter on toolchain 121a90d34197f711021eeb158e7f4184b8be8ceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dsgallups/equivalency-converter
[INFO] finished tweaking git repo https://github.com/dsgallups/equivalency-converter
[INFO] tweaked toml for git repo https://github.com/dsgallups/equivalency-converter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dsgallups/equivalency-converter 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" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1beb3cdf74232fe7165bcbf5339f4e6985ec34002917caabb1508bcad684f26
[INFO] running `Command { std: "docker" "start" "-a" "d1beb3cdf74232fe7165bcbf5339f4e6985ec34002917caabb1508bcad684f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1beb3cdf74232fe7165bcbf5339f4e6985ec34002917caabb1508bcad684f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1beb3cdf74232fe7165bcbf5339f4e6985ec34002917caabb1508bcad684f26", kill_on_drop: false }`
[INFO] [stdout] d1beb3cdf74232fe7165bcbf5339f4e6985ec34002917caabb1508bcad684f26
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59d62330c95fe897088ab17e6f4a7c242e99a22cf149d7b9520430b4e9cce30c
[INFO] running `Command { std: "docker" "start" "-a" "59d62330c95fe897088ab17e6f4a7c242e99a22cf149d7b9520430b4e9cce30c", kill_on_drop: false }`
[INFO] [stderr]     Checking equivalency-converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/main.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn find_equivalencies(idx: usize, m: &Vec<DerivedMeasurement>) {}
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:161:35
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn find_equivalencies(idx: usize, m: &Vec<DerivedMeasurement>) {}
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `symbols` and `units` are never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct DerivedMeasurement<'a> {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 24 |     name: &'static str,
[INFO] [stdout] 25 |     symbols: Vec<&'static str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     units: Vec<(&'a Unit, Power)>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/main.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn find_equivalencies(idx: usize, m: &Vec<DerivedMeasurement>) {}
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:161:35
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn find_equivalencies(idx: usize, m: &Vec<DerivedMeasurement>) {}
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `symbols` and `units` are never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct DerivedMeasurement<'a> {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 24 |     name: &'static str,
[INFO] [stdout] 25 |     symbols: Vec<&'static str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     units: Vec<(&'a Unit, Power)>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "59d62330c95fe897088ab17e6f4a7c242e99a22cf149d7b9520430b4e9cce30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d62330c95fe897088ab17e6f4a7c242e99a22cf149d7b9520430b4e9cce30c", kill_on_drop: false }`
[INFO] [stdout] 59d62330c95fe897088ab17e6f4a7c242e99a22cf149d7b9520430b4e9cce30c