[INFO] cloning repository https://github.com/0101coding/unitconveter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0101coding/unitconveter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0101coding%2Funitconveter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0101coding%2Funitconveter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3a1cd1c6525aeb9e82c35312b76129b9a89b241
[INFO] checking 0101coding/unitconveter against master#a2db9280539229a3b8a084a09886670a57bc7e9c for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0101coding%2Funitconveter" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0101coding/unitconveter
[INFO] finished tweaking git repo https://github.com/0101coding/unitconveter
[INFO] tweaked toml for git repo https://github.com/0101coding/unitconveter written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0101coding/unitconveter on toolchain a2db9280539229a3b8a084a09886670a57bc7e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0101coding/unitconveter 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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.31
[INFO] [stderr]   Downloaded thiserror v1.0.31
[INFO] [stderr]   Downloaded enum-iterator-derive v1.0.0
[INFO] [stderr]   Downloaded enum-iterator v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1a86abd17a5a95bd67ca586f18112a3ed80766ec882624f75dee68945c6dee5
[INFO] running `Command { std: "docker" "start" "-a" "c1a86abd17a5a95bd67ca586f18112a3ed80766ec882624f75dee68945c6dee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1a86abd17a5a95bd67ca586f18112a3ed80766ec882624f75dee68945c6dee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a86abd17a5a95bd67ca586f18112a3ed80766ec882624f75dee68945c6dee5", kill_on_drop: false }`
[INFO] [stdout] c1a86abd17a5a95bd67ca586f18112a3ed80766ec882624f75dee68945c6dee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd000ee42464ad61592950f633548dd068f6821ee75de418a3e940ffb0c126e
[INFO] running `Command { std: "docker" "start" "-a" "1cd000ee42464ad61592950f633548dd068f6821ee75de418a3e940ffb0c126e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling enum-iterator-derive v1.0.0
[INFO] [stderr]     Checking enum-iterator v1.1.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking mconvert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `from_text` is never used
[INFO] [stdout]   --> src/units/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Unit {
[INFO] [stdout]    |           ---- associated function in this trait
[INFO] [stdout] 17 |     fn from_text(t: &str) -> Result<Box<Self>> ; 
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_text` is never used
[INFO] [stdout]   --> src/units/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Unit {
[INFO] [stdout]    |           ---- associated function in this trait
[INFO] [stdout] 17 |     fn from_text(t: &str) -> Result<Box<Self>> ; 
[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 2.73s
[INFO] running `Command { std: "docker" "inspect" "1cd000ee42464ad61592950f633548dd068f6821ee75de418a3e940ffb0c126e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd000ee42464ad61592950f633548dd068f6821ee75de418a3e940ffb0c126e", kill_on_drop: false }`
[INFO] [stdout] 1cd000ee42464ad61592950f633548dd068f6821ee75de418a3e940ffb0c126e
