Dec 12 08:15:08.785 INFO checking rusta-0.0.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:15:08.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 08:15:09.324 INFO [stdout] fe2eb24844c07e910382545d833a1e606f91c593572ab114dae2bcbab9976d5e
Dec 12 08:15:09.326 INFO running `"docker" "start" "-a" "fe2eb24844c07e910382545d833a1e606f91c593572ab114dae2bcbab9976d5e"`
Dec 12 08:15:10.897 INFO [stderr] usermod: no changes
Dec 12 08:15:10.952 INFO [stderr]     Checking rusta v0.0.2 (/source)
Dec 12 08:15:11.625 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 12 08:15:11.625 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 12 08:15:11.625 INFO [stderr]   |
Dec 12 08:15:11.625 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 12 08:15:11.625 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:11.625 INFO [stderr]   |
Dec 12 08:15:11.625 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 08:15:11.625 INFO [stderr] 
Dec 12 08:15:11.625 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 12 08:15:11.625 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 12 08:15:11.625 INFO [stderr]    |
Dec 12 08:15:11.625 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 12 08:15:11.625 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:11.625 INFO [stderr] 
Dec 12 08:15:11.625 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 12 08:15:11.625 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 12 08:15:11.625 INFO [stderr]    |
Dec 12 08:15:11.625 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 12 08:15:11.625 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:11.625 INFO [stderr] 
Dec 12 08:15:11.625 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 12 08:15:11.625 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 12 08:15:11.625 INFO [stderr]    |
Dec 12 08:15:11.625 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 12 08:15:11.625 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:11.625 INFO [stderr] 
Dec 12 08:15:11.625 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 12 08:15:11.625 INFO [stderr]  --> src/lib.rs:8:1
Dec 12 08:15:11.625 INFO [stderr]   |
Dec 12 08:15:11.625 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 12 08:15:11.625 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:11.625 INFO [stderr] 
Dec 12 08:15:12.044 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 12 08:15:12.044 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 12 08:15:12.044 INFO [stderr]   |
Dec 12 08:15:12.044 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 12 08:15:12.044 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:12.044 INFO [stderr]   |
Dec 12 08:15:12.044 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 08:15:12.044 INFO [stderr] 
Dec 12 08:15:12.044 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 12 08:15:12.044 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 12 08:15:12.044 INFO [stderr]    |
Dec 12 08:15:12.044 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 12 08:15:12.044 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:12.044 INFO [stderr] 
Dec 12 08:15:12.044 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 12 08:15:12.044 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 12 08:15:12.044 INFO [stderr]    |
Dec 12 08:15:12.044 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 12 08:15:12.044 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:12.044 INFO [stderr] 
Dec 12 08:15:12.044 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 12 08:15:12.044 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 12 08:15:12.044 INFO [stderr]    |
Dec 12 08:15:12.044 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 12 08:15:12.044 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:12.044 INFO [stderr] 
Dec 12 08:15:12.044 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 12 08:15:12.044 INFO [stderr]  --> src/lib.rs:8:1
Dec 12 08:15:12.044 INFO [stderr]   |
Dec 12 08:15:12.044 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 12 08:15:12.044 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:15:12.044 INFO [stderr] 
Dec 12 08:15:12.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 12 08:15:12.056 INFO [stderr] su: No module specific data is present
Dec 12 08:15:12.654 INFO running `"docker" "inspect" "fe2eb24844c07e910382545d833a1e606f91c593572ab114dae2bcbab9976d5e"`
Dec 12 08:15:12.887 INFO running `"docker" "rm" "-f" "fe2eb24844c07e910382545d833a1e606f91c593572ab114dae2bcbab9976d5e"`
Dec 12 08:15:13.161 INFO [stdout] fe2eb24844c07e910382545d833a1e606f91c593572ab114dae2bcbab9976d5e