[INFO] updating cached repository https://github.com/MathiasPius/rublic
[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] 4b82e3d801656ab698b17fe5014de95b753251f2
[INFO] checking MathiasPius/rublic against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasPius%2Frublic" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MathiasPius/rublic 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/MathiasPius/rublic
[INFO] finished tweaking git repo https://github.com/MathiasPius/rublic
[INFO] tweaked toml for git repo https://github.com/MathiasPius/rublic written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/MathiasPius/rublic 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cceb522b338b8e6cd604ddbc168529df0be27898589b143c17394bbb51f807e9
[INFO] running `"docker" "start" "-a" "cceb522b338b8e6cd604ddbc168529df0be27898589b143c17394bbb51f807e9"`
[INFO] [stderr]    Compiling serde v1.0.83
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[INFO] [stderr]     Checking string v0.1.2
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[INFO] [stderr]    Compiling miniz-sys v0.1.11
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[INFO] [stderr]    Compiling serde_derive v1.0.83
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[INFO] [stderr]    Compiling phf_generator v0.7.23
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[INFO] [stderr]     Checking rublic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `InvalidCertificate`
[INFO] [stderr]   --> src/certificates/errors.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     InvalidCertificate(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ServiceError`
[INFO] [stderr]   --> src/certificates/errors.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ServiceError(crate::errors::ServiceError),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Acknowledged`
[INFO] [stderr]   --> src/api/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Acknowledged
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidCertificate`
[INFO] [stderr]   --> src/certificates/errors.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     InvalidCertificate(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ServiceError`
[INFO] [stderr]   --> src/certificates/errors.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ServiceError(crate::errors::ServiceError),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Acknowledged`
[INFO] [stderr]   --> src/api/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Acknowledged
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `"docker" "inspect" "cceb522b338b8e6cd604ddbc168529df0be27898589b143c17394bbb51f807e9"`
[INFO] running `"docker" "rm" "-f" "cceb522b338b8e6cd604ddbc168529df0be27898589b143c17394bbb51f807e9"`
[INFO] [stdout] cceb522b338b8e6cd604ddbc168529df0be27898589b143c17394bbb51f807e9