[INFO] updating cached repository https://github.com/slmjkdbtl/cargo-app
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5bad8354019ccd619e68f5b65aaccfbf8da3e8be
[INFO] checking slmjkdbtl/cargo-app against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslmjkdbtl%2Fcargo-app" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/slmjkdbtl/cargo-app on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/slmjkdbtl/cargo-app
[INFO] finished tweaking git repo https://github.com/slmjkdbtl/cargo-app
[INFO] tweaked toml for git repo https://github.com/slmjkdbtl/cargo-app written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/slmjkdbtl/cargo-app already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1c751022a744321d924e00b5cb8c9df190462d1c2548c2ed2c6dfba4f383a20
[INFO] running `"docker" "start" "-a" "e1c751022a744321d924e00b5cb8c9df190462d1c2548c2ed2c6dfba4f383a20"`
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking structopt v0.3.2
[INFO] [stderr]     Checking cargo_toml v0.6.4
[INFO] [stderr]     Checking plist v0.5.1
[INFO] [stderr]     Checking packapp v0.3.0
[INFO] [stderr]     Checking cargo-app v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/err.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn from(e: toml::de::Error) -> Self {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/err.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn from(e: toml::de::Error) -> Self {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.03s
[INFO] running `"docker" "inspect" "e1c751022a744321d924e00b5cb8c9df190462d1c2548c2ed2c6dfba4f383a20"`
[INFO] running `"docker" "rm" "-f" "e1c751022a744321d924e00b5cb8c9df190462d1c2548c2ed2c6dfba4f383a20"`
[INFO] [stdout] e1c751022a744321d924e00b5cb8c9df190462d1c2548c2ed2c6dfba4f383a20