[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#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsgallups%2Fequivalency-converter" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dsgallups/equivalency-converter on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4927d04850b517362157b13fa0dccf0a824f7fc3415cbfe824dfe14703763b6e
[INFO] running `Command { std: "docker" "start" "-a" "4927d04850b517362157b13fa0dccf0a824f7fc3415cbfe824dfe14703763b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4927d04850b517362157b13fa0dccf0a824f7fc3415cbfe824dfe14703763b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4927d04850b517362157b13fa0dccf0a824f7fc3415cbfe824dfe14703763b6e", kill_on_drop: false }`
[INFO] [stdout] 4927d04850b517362157b13fa0dccf0a824f7fc3415cbfe824dfe14703763b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6dcb98d93fb36bbfaf388372867077cc03a251fd8d02788ba73f18e1a9593af
[INFO] running `Command { std: "docker" "start" "-a" "d6dcb98d93fb36bbfaf388372867077cc03a251fd8d02788ba73f18e1a9593af", 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: 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: 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: `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 0.10s
[INFO] running `Command { std: "docker" "inspect" "d6dcb98d93fb36bbfaf388372867077cc03a251fd8d02788ba73f18e1a9593af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6dcb98d93fb36bbfaf388372867077cc03a251fd8d02788ba73f18e1a9593af", kill_on_drop: false }`
[INFO] [stdout] d6dcb98d93fb36bbfaf388372867077cc03a251fd8d02788ba73f18e1a9593af