Dec 05 13:28:04.114 INFO checking gears-0.1.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:28:04.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 13:28:04.488 INFO [stdout] d118fee5d961f5e236bba6802fc88dc386722ebaa5f7a1c20dc05d87990c08a4
Dec 05 13:28:04.499 INFO running `"docker" "start" "-a" "d118fee5d961f5e236bba6802fc88dc386722ebaa5f7a1c20dc05d87990c08a4"`
Dec 05 13:28:05.243 INFO [stderr] usermod: no changes
Dec 05 13:28:05.403 INFO [stderr]     Checking ratel v0.7.0
Dec 05 13:28:05.403 INFO [stderr]    Compiling gears v0.1.6 (/source)
Dec 05 13:28:09.091 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:28:09.091 INFO [stderr]  --> src/structure/domain.rs:4:5
Dec 05 13:28:09.091 INFO [stderr]   |
Dec 05 13:28:09.091 INFO [stderr] 4 | use std::fmt;
Dec 05 13:28:09.091 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:28:09.091 INFO [stderr]   |
Dec 05 13:28:09.091 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:28:09.091 INFO [stderr] 
Dec 05 13:28:09.255 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:28:09.255 INFO [stderr]  --> src/structure/domain.rs:4:5
Dec 05 13:28:09.255 INFO [stderr]   |
Dec 05 13:28:09.255 INFO [stderr] 4 | use std::fmt;
Dec 05 13:28:09.255 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:28:09.255 INFO [stderr]   |
Dec 05 13:28:09.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:28:09.255 INFO [stderr] 
Dec 05 13:28:12.711 INFO [stderr] warning: function is never used: `pad_translation_doc`
Dec 05 13:28:12.711 INFO [stderr]   --> src/structure/model.rs:34:1
Dec 05 13:28:12.711 INFO [stderr]    |
Dec 05 13:28:12.711 INFO [stderr] 34 | / fn pad_translation_doc(
Dec 05 13:28:12.719 INFO [stderr] 35 | |     t: &mut TranslationDocument,
Dec 05 13:28:12.719 INFO [stderr] 36 | |     strings_in_model: &HashMap<String, &I18NString>,
Dec 05 13:28:12.719 INFO [stderr] 37 | | ) -> () {
Dec 05 13:28:12.719 INFO [stderr] ...  |
Dec 05 13:28:12.719 INFO [stderr] 47 | |     }
Dec 05 13:28:12.719 INFO [stderr] 48 | | }
Dec 05 13:28:12.719 INFO [stderr]    | |_^
Dec 05 13:28:12.719 INFO [stderr]    |
Dec 05 13:28:12.719 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:28:12.719 INFO [stderr] 
Dec 05 13:28:12.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:28:12.765 INFO [stderr]    --> src/util/fs.rs:298:5
Dec 05 13:28:12.765 INFO [stderr]     |
Dec 05 13:28:12.765 INFO [stderr] 298 |     model.add_locale(&default_locale);
Dec 05 13:28:12.765 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:28:12.765 INFO [stderr]     |
Dec 05 13:28:12.765 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:28:12.765 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:28:12.765 INFO [stderr] 
Dec 05 13:28:13.023 INFO [stderr] warning: function is never used: `pad_translation_doc`
Dec 05 13:28:13.023 INFO [stderr]   --> src/structure/model.rs:34:1
Dec 05 13:28:13.023 INFO [stderr]    |
Dec 05 13:28:13.023 INFO [stderr] 34 | / fn pad_translation_doc(
Dec 05 13:28:13.023 INFO [stderr] 35 | |     t: &mut TranslationDocument,
Dec 05 13:28:13.023 INFO [stderr] 36 | |     strings_in_model: &HashMap<String, &I18NString>,
Dec 05 13:28:13.023 INFO [stderr] 37 | | ) -> () {
Dec 05 13:28:13.023 INFO [stderr] ...  |
Dec 05 13:28:13.023 INFO [stderr] 47 | |     }
Dec 05 13:28:13.023 INFO [stderr] 48 | | }
Dec 05 13:28:13.023 INFO [stderr]    | |_^
Dec 05 13:28:13.023 INFO [stderr]    |
Dec 05 13:28:13.023 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:28:13.023 INFO [stderr] 
Dec 05 13:28:13.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:28:13.211 INFO [stderr]    --> src/util/fs.rs:298:5
Dec 05 13:28:13.211 INFO [stderr]     |
Dec 05 13:28:13.211 INFO [stderr] 298 |     model.add_locale(&default_locale);
Dec 05 13:28:13.211 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:28:13.211 INFO [stderr]     |
Dec 05 13:28:13.211 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:28:13.211 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:28:13.211 INFO [stderr] 
Dec 05 13:28:26.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:28:26.452 INFO [stderr]   --> tests/xflow_run_001.rs:37:13
Dec 05 13:28:26.452 INFO [stderr]    |
Dec 05 13:28:26.452 INFO [stderr] 37 |             xfrunner.run();
Dec 05 13:28:26.452 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 13:28:26.463 INFO [stderr]    |
Dec 05 13:28:26.463 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 13:28:26.464 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:28:26.464 INFO [stderr] 
Dec 05 13:28:26.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:28:26.466 INFO [stderr]   --> tests/xflow_run_001.rs:72:17
Dec 05 13:28:26.466 INFO [stderr]    |
Dec 05 13:28:26.466 INFO [stderr] 72 |                 xfrunner.step();
Dec 05 13:28:26.466 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^
Dec 05 13:28:26.466 INFO [stderr]    |
Dec 05 13:28:26.466 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:28:26.466 INFO [stderr] 
Dec 05 13:28:26.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:28:26.467 INFO [stderr]    --> tests/xflow_run_001.rs:116:13
Dec 05 13:28:26.467 INFO [stderr]     |
Dec 05 13:28:26.467 INFO [stderr] 116 |             xfrunner.run();
Dec 05 13:28:26.467 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 05 13:28:26.479 INFO [stderr]     |
Dec 05 13:28:26.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:28:26.479 INFO [stderr] 
Dec 05 13:28:42.526 INFO [stderr] warning: unused import: `gears::*`
Dec 05 13:28:42.526 INFO [stderr]  --> tests/flox_test.rs:5:5
Dec 05 13:28:42.526 INFO [stderr]   |
Dec 05 13:28:42.526 INFO [stderr] 5 | use gears::*;
Dec 05 13:28:42.526 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:28:42.526 INFO [stderr]   |
Dec 05 13:28:42.526 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:28:42.526 INFO [stderr] 
Dec 05 13:28:42.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.40s
Dec 05 13:28:42.669 INFO [stderr] su: No module specific data is present
Dec 05 13:28:42.986 INFO running `"docker" "inspect" "d118fee5d961f5e236bba6802fc88dc386722ebaa5f7a1c20dc05d87990c08a4"`
Dec 05 13:28:43.085 INFO running `"docker" "rm" "-f" "d118fee5d961f5e236bba6802fc88dc386722ebaa5f7a1c20dc05d87990c08a4"`
Dec 05 13:28:43.184 INFO [stdout] d118fee5d961f5e236bba6802fc88dc386722ebaa5f7a1c20dc05d87990c08a4