Dec 14 21:35:27.160 INFO testing rusta-0.0.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:35:27.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 21:35:27.492 INFO [stdout] 929a568d26119ffe8ea1fc30fb44f9c0da52f7d95479565a2ee9449fb3eafd67
Dec 14 21:35:27.494 INFO running `"docker" "start" "-a" "929a568d26119ffe8ea1fc30fb44f9c0da52f7d95479565a2ee9449fb3eafd67"`
Dec 14 21:35:28.243 INFO [stderr] usermod: no changes
Dec 14 21:35:28.311 INFO [stderr]    Compiling rusta v0.0.2 (/source)
Dec 14 21:35:28.872 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 14 21:35:28.872 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 14 21:35:28.872 INFO [stderr]   |
Dec 14 21:35:28.872 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 14 21:35:28.872 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:28.872 INFO [stderr]   |
Dec 14 21:35:28.872 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 21:35:28.872 INFO [stderr] 
Dec 14 21:35:28.872 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 14 21:35:28.872 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 14 21:35:28.872 INFO [stderr]    |
Dec 14 21:35:28.872 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 14 21:35:28.872 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:28.872 INFO [stderr] 
Dec 14 21:35:28.872 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 14 21:35:28.872 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 14 21:35:28.872 INFO [stderr]    |
Dec 14 21:35:28.872 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 14 21:35:28.872 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:28.872 INFO [stderr] 
Dec 14 21:35:28.872 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 14 21:35:28.872 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 14 21:35:28.872 INFO [stderr]    |
Dec 14 21:35:28.872 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 14 21:35:28.872 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:28.872 INFO [stderr] 
Dec 14 21:35:28.872 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 14 21:35:28.872 INFO [stderr]  --> src/lib.rs:8:1
Dec 14 21:35:28.872 INFO [stderr]   |
Dec 14 21:35:28.872 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 14 21:35:28.872 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:28.872 INFO [stderr] 
Dec 14 21:35:28.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 14 21:35:28.901 INFO [stderr] su: No module specific data is present
Dec 14 21:35:29.614 INFO running `"docker" "inspect" "929a568d26119ffe8ea1fc30fb44f9c0da52f7d95479565a2ee9449fb3eafd67"`
Dec 14 21:35:29.895 INFO running `"docker" "rm" "-f" "929a568d26119ffe8ea1fc30fb44f9c0da52f7d95479565a2ee9449fb3eafd67"`
Dec 14 21:35:30.275 INFO [stdout] 929a568d26119ffe8ea1fc30fb44f9c0da52f7d95479565a2ee9449fb3eafd67
Dec 14 21:35:30.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 21:35:30.959 INFO [stdout] 635e3a3c68608891ccf76f829a3d507fce2000a8fcbf1e9da177e8f05b1f98eb
Dec 14 21:35:30.962 INFO running `"docker" "start" "-a" "635e3a3c68608891ccf76f829a3d507fce2000a8fcbf1e9da177e8f05b1f98eb"`
Dec 14 21:35:32.838 INFO [stderr] usermod: no changes
Dec 14 21:35:32.918 INFO [stderr]    Compiling rusta v0.0.2 (/source)
Dec 14 21:35:33.591 INFO [stderr] warning: enum is never used: `FileReadMemorySettings`
Dec 14 21:35:33.591 INFO [stderr]  --> src/config/mod.rs:6:1
Dec 14 21:35:33.591 INFO [stderr]   |
Dec 14 21:35:33.591 INFO [stderr] 6 | pub enum FileReadMemorySettings {
Dec 14 21:35:33.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:33.591 INFO [stderr]   |
Dec 14 21:35:33.591 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 21:35:33.591 INFO [stderr] 
Dec 14 21:35:33.591 INFO [stderr] warning: enum is never used: `FileReadConcurrencySettings`
Dec 14 21:35:33.591 INFO [stderr]   --> src/config/mod.rs:17:1
Dec 14 21:35:33.591 INFO [stderr]    |
Dec 14 21:35:33.591 INFO [stderr] 17 | pub enum FileReadConcurrencySettings {
Dec 14 21:35:33.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:33.591 INFO [stderr] 
Dec 14 21:35:33.591 INFO [stderr] warning: enum is never used: `ParsingPropertiesMode`
Dec 14 21:35:33.591 INFO [stderr]   --> src/config/mod.rs:28:1
Dec 14 21:35:33.591 INFO [stderr]    |
Dec 14 21:35:33.591 INFO [stderr] 28 | pub enum ParsingPropertiesMode {
Dec 14 21:35:33.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:33.591 INFO [stderr] 
Dec 14 21:35:33.591 INFO [stderr] warning: struct is never constructed: `ParsingSettings`
Dec 14 21:35:33.591 INFO [stderr]   --> src/config/mod.rs:34:1
Dec 14 21:35:33.591 INFO [stderr]    |
Dec 14 21:35:33.591 INFO [stderr] 34 | pub struct ParsingSettings {
Dec 14 21:35:33.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:33.591 INFO [stderr] 
Dec 14 21:35:33.591 INFO [stderr] warning: function is never used: `new_parser_builder`
Dec 14 21:35:33.591 INFO [stderr]  --> src/lib.rs:8:1
Dec 14 21:35:33.591 INFO [stderr]   |
Dec 14 21:35:33.591 INFO [stderr] 8 | fn new_parser_builder() -> config::ParsingSettings {
Dec 14 21:35:33.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:35:33.591 INFO [stderr] 
Dec 14 21:35:34.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 21:35:34.017 INFO [stderr] su: No module specific data is present
Dec 14 21:35:34.707 INFO running `"docker" "inspect" "635e3a3c68608891ccf76f829a3d507fce2000a8fcbf1e9da177e8f05b1f98eb"`
Dec 14 21:35:35.104 INFO running `"docker" "rm" "-f" "635e3a3c68608891ccf76f829a3d507fce2000a8fcbf1e9da177e8f05b1f98eb"`
Dec 14 21:35:35.527 INFO [stdout] 635e3a3c68608891ccf76f829a3d507fce2000a8fcbf1e9da177e8f05b1f98eb
Dec 14 21:35:35.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 21:35:35.983 INFO [stdout] 53e164cc71b5cc299666502068aede7548d1ad3ea92cbd70bb9eac089519ff3a
Dec 14 21:35:35.985 INFO running `"docker" "start" "-a" "53e164cc71b5cc299666502068aede7548d1ad3ea92cbd70bb9eac089519ff3a"`
Dec 14 21:35:37.130 INFO [stderr] usermod: no changes
Dec 14 21:35:37.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 21:35:37.183 INFO [stderr]      Running /target/debug/deps/rusta-b9db6c938f5dbb28
Dec 14 21:35:37.183 INFO [stdout] 
Dec 14 21:35:37.183 INFO [stdout] running 1 test
Dec 14 21:35:37.183 INFO [stdout] test it_works ... ok
Dec 14 21:35:37.183 INFO [stdout] 
Dec 14 21:35:37.183 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:35:37.183 INFO [stdout] 
Dec 14 21:35:37.185 INFO [stderr]    Doc-tests rusta
Dec 14 21:35:38.091 INFO [stdout] 
Dec 14 21:35:38.091 INFO [stdout] running 0 tests
Dec 14 21:35:38.091 INFO [stdout] 
Dec 14 21:35:38.091 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:35:38.091 INFO [stdout] 
Dec 14 21:35:38.099 INFO [stderr] su: No module specific data is present
Dec 14 21:35:39.171 INFO running `"docker" "inspect" "53e164cc71b5cc299666502068aede7548d1ad3ea92cbd70bb9eac089519ff3a"`
Dec 14 21:35:39.501 INFO running `"docker" "rm" "-f" "53e164cc71b5cc299666502068aede7548d1ad3ea92cbd70bb9eac089519ff3a"`
Dec 14 21:35:39.923 INFO [stdout] 53e164cc71b5cc299666502068aede7548d1ad3ea92cbd70bb9eac089519ff3a