Nov 28 18:48:00.966 INFO checking rusta-0.0.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:48:00.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 18:48:01.243 INFO [stdout] 7679285a1c7856c3c5c91404b276cc153ef91161c5da6c1af9361cbe35fadebc
Nov 28 18:48:01.246 INFO running `"docker" "start" "-a" "7679285a1c7856c3c5c91404b276cc153ef91161c5da6c1af9361cbe35fadebc"`
Nov 28 18:48:01.940 INFO [stderr] usermod: no changes
Nov 28 18:48:01.992 INFO [stderr]     Checking rusta v0.0.2 (/source)
Nov 28 18:48:02.664 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Nov 28 18:48:02.664 INFO [stderr]  --> src/config/mod.rs:6:1
Nov 28 18:48:02.664 INFO [stderr]   |
Nov 28 18:48:02.664 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Nov 28 18:48:02.664 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.664 INFO [stderr]   |
Nov 28 18:48:02.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 18:48:02.664 INFO [stderr] 
Nov 28 18:48:02.664 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Nov 28 18:48:02.664 INFO [stderr]   --> src/config/mod.rs:17:1
Nov 28 18:48:02.664 INFO [stderr]    |
Nov 28 18:48:02.664 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Nov 28 18:48:02.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.664 INFO [stderr] 
Nov 28 18:48:02.664 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Nov 28 18:48:02.664 INFO [stderr]   --> src/config/mod.rs:28:1
Nov 28 18:48:02.664 INFO [stderr]    |
Nov 28 18:48:02.665 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Nov 28 18:48:02.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.665 INFO [stderr] 
Nov 28 18:48:02.665 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Nov 28 18:48:02.665 INFO [stderr]   --> src/config/mod.rs:34:1
Nov 28 18:48:02.665 INFO [stderr]    |
Nov 28 18:48:02.665 INFO [stderr] 34 | pub struct ParsingSettings {
Nov 28 18:48:02.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.665 INFO [stderr] 
Nov 28 18:48:02.665 INFO [stderr] warning: function is never used: `new_parser_builder`
Nov 28 18:48:02.665 INFO [stderr]  --> src/lib.rs:8:1
Nov 28 18:48:02.665 INFO [stderr]   |
Nov 28 18:48:02.665 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Nov 28 18:48:02.665 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.665 INFO [stderr] 
Nov 28 18:48:02.860 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Nov 28 18:48:02.860 INFO [stderr]  --> src/config/mod.rs:6:1
Nov 28 18:48:02.860 INFO [stderr]   |
Nov 28 18:48:02.860 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Nov 28 18:48:02.860 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.860 INFO [stderr]   |
Nov 28 18:48:02.860 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 18:48:02.860 INFO [stderr] 
Nov 28 18:48:02.860 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Nov 28 18:48:02.860 INFO [stderr]   --> src/config/mod.rs:17:1
Nov 28 18:48:02.860 INFO [stderr]    |
Nov 28 18:48:02.860 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Nov 28 18:48:02.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.860 INFO [stderr] 
Nov 28 18:48:02.861 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Nov 28 18:48:02.861 INFO [stderr]   --> src/config/mod.rs:28:1
Nov 28 18:48:02.861 INFO [stderr]    |
Nov 28 18:48:02.861 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Nov 28 18:48:02.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.861 INFO [stderr] 
Nov 28 18:48:02.861 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Nov 28 18:48:02.861 INFO [stderr]   --> src/config/mod.rs:34:1
Nov 28 18:48:02.861 INFO [stderr]    |
Nov 28 18:48:02.861 INFO [stderr] 34 | pub struct ParsingSettings {
Nov 28 18:48:02.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.861 INFO [stderr] 
Nov 28 18:48:02.861 INFO [stderr] warning: function is never used: `new_parser_builder`
Nov 28 18:48:02.861 INFO [stderr]  --> src/lib.rs:8:1
Nov 28 18:48:02.861 INFO [stderr]   |
Nov 28 18:48:02.861 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Nov 28 18:48:02.861 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:48:02.861 INFO [stderr] 
Nov 28 18:48:02.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 28 18:48:02.902 INFO [stderr] su: No module specific data is present
Nov 28 18:48:03.772 INFO running `"docker" "inspect" "7679285a1c7856c3c5c91404b276cc153ef91161c5da6c1af9361cbe35fadebc"`
Nov 28 18:48:04.124 INFO running `"docker" "rm" "-f" "7679285a1c7856c3c5c91404b276cc153ef91161c5da6c1af9361cbe35fadebc"`
Nov 28 18:48:04.482 INFO [stdout] 7679285a1c7856c3c5c91404b276cc153ef91161c5da6c1af9361cbe35fadebc