[INFO] updating cached repository https://github.com/thuetz/sakerhet
[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] aaeaea05a33d9f9017e21329ed83a7a7591f92e0
[INFO] checking thuetz/sakerhet against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuetz%2Fsakerhet" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thuetz/sakerhet 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/thuetz/sakerhet
[INFO] finished tweaking git repo https://github.com/thuetz/sakerhet
[INFO] tweaked toml for git repo https://github.com/thuetz/sakerhet written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/thuetz/sakerhet already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bae63c24974373fbed29cb45df2415a504f4eabc9e079257063d7921a4d1e922
[INFO] running `"docker" "start" "-a" "bae63c24974373fbed29cb45df2415a504f4eabc9e079257063d7921a4d1e922"`
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking sakerhet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::intrinsics::copy`
[INFO] [stderr]  --> src/subcommands/rebuild/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::intrinsics::copy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::intrinsics::copy`
[INFO] [stderr]  --> src/subcommands/rebuild/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::intrinsics::copy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/subcommands/rebuild/mod.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let n = io::copy(&mut file, &mut hasher).unwrap();
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/subcommands/rebuild/mod.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let n = io::copy(&mut file, &mut hasher).unwrap();
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/subcommands/rebuild/mod.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         visit_dirs(Path::new(&directory), &handle_file);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/subcommands/rebuild/mod.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         visit_dirs(Path::new(&directory), &handle_file);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.93s
[INFO] running `"docker" "inspect" "bae63c24974373fbed29cb45df2415a504f4eabc9e079257063d7921a4d1e922"`
[INFO] running `"docker" "rm" "-f" "bae63c24974373fbed29cb45df2415a504f4eabc9e079257063d7921a4d1e922"`
[INFO] [stdout] bae63c24974373fbed29cb45df2415a504f4eabc9e079257063d7921a4d1e922