[INFO] cloning repository https://github.com/Aliics/commandrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aliics/commandrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliics%2Fcommandrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliics%2Fcommandrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8863a456c6faa9f51eee9b4f3ed265cdac46729
[INFO] checking Aliics/commandrs against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliics%2Fcommandrs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aliics/commandrs
[INFO] finished tweaking git repo https://github.com/Aliics/commandrs
[INFO] tweaked toml for git repo https://github.com/Aliics/commandrs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aliics/commandrs on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aliics/commandrs 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f3ccd894c3e44fb38ce15c3aaad066b8b39ebe83edcac74d93086bc2788f03d
[INFO] running `Command { std: "docker" "start" "-a" "5f3ccd894c3e44fb38ce15c3aaad066b8b39ebe83edcac74d93086bc2788f03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f3ccd894c3e44fb38ce15c3aaad066b8b39ebe83edcac74d93086bc2788f03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3ccd894c3e44fb38ce15c3aaad066b8b39ebe83edcac74d93086bc2788f03d", kill_on_drop: false }`
[INFO] [stdout] 5f3ccd894c3e44fb38ce15c3aaad066b8b39ebe83edcac74d93086bc2788f03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c00463e1131dfbf10a59a21c7277a7c24ca711d604356a48bddbdb7f8a00b4c
[INFO] running `Command { std: "docker" "start" "-a" "7c00463e1131dfbf10a59a21c7277a7c24ca711d604356a48bddbdb7f8a00b4c", kill_on_drop: false }`
[INFO] [stderr]     Checking commandrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/program.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn with_description(mut self, desc: &'a str) -> Program {
[INFO] [stdout]    |                                              ^^         ------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn with_description(mut self, desc: &'a str) -> Program<'a> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/program.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn with_description(mut self, desc: &'a str) -> Program {
[INFO] [stdout]    |                                              ^^         ------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn with_description(mut self, desc: &'a str) -> Program<'a> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7c00463e1131dfbf10a59a21c7277a7c24ca711d604356a48bddbdb7f8a00b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c00463e1131dfbf10a59a21c7277a7c24ca711d604356a48bddbdb7f8a00b4c", kill_on_drop: false }`
[INFO] [stdout] 7c00463e1131dfbf10a59a21c7277a7c24ca711d604356a48bddbdb7f8a00b4c
