Dec 18 11:45:31.482 INFO checking rusta-0.0.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:45:31.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rusta/0.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:45:31.898 INFO [stdout] 35a7903e7b96ff66ac983bc5d24387362c1da0d764c578d96b6e1587dd40a692
Dec 18 11:45:31.906 INFO running `"docker" "start" "-a" "35a7903e7b96ff66ac983bc5d24387362c1da0d764c578d96b6e1587dd40a692"`
Dec 18 11:45:33.133 INFO [stderr]     Checking rusta v0.0.2 (/opt/crater/workdir)
Dec 18 11:45:33.348 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 18 11:45:33.348 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 18 11:45:33.348 INFO [stderr]   |
Dec 18 11:45:33.348 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 18 11:45:33.348 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.348 INFO [stderr]   |
Dec 18 11:45:33.348 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 11:45:33.348 INFO [stderr] 
Dec 18 11:45:33.348 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 18 11:45:33.348 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 18 11:45:33.348 INFO [stderr]    |
Dec 18 11:45:33.349 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 18 11:45:33.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.349 INFO [stderr] 
Dec 18 11:45:33.349 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 18 11:45:33.349 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 18 11:45:33.349 INFO [stderr]    |
Dec 18 11:45:33.349 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 18 11:45:33.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.349 INFO [stderr] 
Dec 18 11:45:33.349 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 18 11:45:33.349 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 18 11:45:33.349 INFO [stderr]    |
Dec 18 11:45:33.349 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 18 11:45:33.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.349 INFO [stderr] 
Dec 18 11:45:33.349 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 18 11:45:33.349 INFO [stderr]  --> src/lib.rs:8:1
Dec 18 11:45:33.349 INFO [stderr]   |
Dec 18 11:45:33.349 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 18 11:45:33.349 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.349 INFO [stderr] 
Dec 18 11:45:33.388 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 18 11:45:33.388 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 18 11:45:33.388 INFO [stderr]   |
Dec 18 11:45:33.388 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 18 11:45:33.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.388 INFO [stderr]   |
Dec 18 11:45:33.388 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 11:45:33.388 INFO [stderr] 
Dec 18 11:45:33.388 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 18 11:45:33.388 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 18 11:45:33.388 INFO [stderr]    |
Dec 18 11:45:33.388 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 18 11:45:33.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.388 INFO [stderr] 
Dec 18 11:45:33.388 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 18 11:45:33.388 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 18 11:45:33.388 INFO [stderr]    |
Dec 18 11:45:33.388 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 18 11:45:33.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.388 INFO [stderr] 
Dec 18 11:45:33.388 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 18 11:45:33.388 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 18 11:45:33.389 INFO [stderr]    |
Dec 18 11:45:33.389 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 18 11:45:33.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.389 INFO [stderr] 
Dec 18 11:45:33.389 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 18 11:45:33.389 INFO [stderr]  --> src/lib.rs:8:1
Dec 18 11:45:33.389 INFO [stderr]   |
Dec 18 11:45:33.389 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 18 11:45:33.389 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:45:33.389 INFO [stderr] 
Dec 18 11:45:33.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 18 11:45:33.711 INFO running `"docker" "inspect" "35a7903e7b96ff66ac983bc5d24387362c1da0d764c578d96b6e1587dd40a692"`
Dec 18 11:45:33.781 INFO running `"docker" "rm" "-f" "35a7903e7b96ff66ac983bc5d24387362c1da0d764c578d96b6e1587dd40a692"`
Dec 18 11:45:33.844 INFO [stdout] 35a7903e7b96ff66ac983bc5d24387362c1da0d764c578d96b6e1587dd40a692