[INFO] crate hocon 0.3.0 is already in cache
[INFO] checking hocon-0.3.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate hocon 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hocon 0.3.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hocon 0.3.0
[INFO] finished tweaking crates.io crate hocon 0.3.0
[INFO] tweaked toml for crates.io crate hocon 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] c1510f5f76d8d0b036e6ddde27f1ae812a194e50aa40de075e824d216f02d559
[INFO] running `"docker" "start" "-a" "c1510f5f76d8d0b036e6ddde27f1ae812a194e50aa40de075e824d216f02d559"`
[INFO] [stderr]     Checking ci_info v0.3.1
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking java-properties v1.2.0
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking csv v1.1.2
[INFO] [stderr]     Checking insta v0.7.4
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking hocon v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: variant is never constructed: `Root`
[INFO] [stderr]   --> src/serde/de.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     Root,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:5
[INFO] [stderr]    |
[INFO] [stderr] 2  |     warnings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hocon`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/serde/error.rs:46:26
[INFO] [stderr]    |
[INFO] [stderr] 46 |         assert_eq!(error.description(), "my error");
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:5
[INFO] [stderr]    |
[INFO] [stderr] 2  |     warnings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hocon`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c1510f5f76d8d0b036e6ddde27f1ae812a194e50aa40de075e824d216f02d559"`
[INFO] running `"docker" "rm" "-f" "c1510f5f76d8d0b036e6ddde27f1ae812a194e50aa40de075e824d216f02d559"`
[INFO] [stdout] c1510f5f76d8d0b036e6ddde27f1ae812a194e50aa40de075e824d216f02d559