[INFO] crate hocon 0.3.0 is already in cache
[INFO] checking hocon-0.3.0 against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] extracting crate hocon 0.3.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate hocon 0.3.0 on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "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 work/builds/worker-5/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2ff0d226e63f2e9a7d525a720e0053a232e109276d588eda3b44e23716cc2fc3
[INFO] running `"docker" "start" "-a" "2ff0d226e63f2e9a7d525a720e0053a232e109276d588eda3b44e23716cc2fc3"`
[INFO] [stderr]     Checking ci_info v0.3.1
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking java-properties v1.2.0
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking insta v0.7.4
[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: 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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2ff0d226e63f2e9a7d525a720e0053a232e109276d588eda3b44e23716cc2fc3"`
[INFO] running `"docker" "rm" "-f" "2ff0d226e63f2e9a7d525a720e0053a232e109276d588eda3b44e23716cc2fc3"`
[INFO] [stdout] 2ff0d226e63f2e9a7d525a720e0053a232e109276d588eda3b44e23716cc2fc3