Dec 05 11:18:19.097 INFO checking kontex-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:18:19.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 11:18:19.480 INFO [stdout] 154db8340491b762c37261e9986864e62a7ccc86038e02d82e16e33ecef9f5f7
Dec 05 11:18:19.483 INFO running `"docker" "start" "-a" "154db8340491b762c37261e9986864e62a7ccc86038e02d82e16e33ecef9f5f7"`
Dec 05 11:18:20.077 INFO [stderr] usermod: no changes
Dec 05 11:18:20.116 INFO [stderr]     Checking kontex v0.2.0 (/source)
Dec 05 11:18:20.707 INFO [stderr] warning: unused variable: `key`
Dec 05 11:18:20.707 INFO [stderr]    --> src/index/mod.rs:142:25
Dec 05 11:18:20.707 INFO [stderr]     |
Dec 05 11:18:20.707 INFO [stderr] 142 |         if let Some(ref key) = self.key {
Dec 05 11:18:20.707 INFO [stderr]     |                         ^^^ help: consider using `_key` instead
Dec 05 11:18:20.707 INFO [stderr]     |
Dec 05 11:18:20.707 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 11:18:20.707 INFO [stderr] 
Dec 05 11:18:20.711 INFO [stderr] warning: unused variable: `path`
Dec 05 11:18:20.715 INFO [stderr]    --> src/index/mod.rs:158:25
Dec 05 11:18:20.715 INFO [stderr]     |
Dec 05 11:18:20.715 INFO [stderr] 158 |         if let Some(ref path) = self.path {
Dec 05 11:18:20.715 INFO [stderr]     |                         ^^^^ help: consider using `_path` instead
Dec 05 11:18:20.715 INFO [stderr] 
Dec 05 11:18:20.719 INFO [stderr] warning: unused import: `analyzers::standard_analyzer::StandardAnalyzer`
Dec 05 11:18:20.723 INFO [stderr]   --> src/index/mod.rs:13:9
Dec 05 11:18:20.723 INFO [stderr]    |
Dec 05 11:18:20.723 INFO [stderr] 13 |     use analyzers::standard_analyzer::StandardAnalyzer;
Dec 05 11:18:20.723 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.723 INFO [stderr]    |
Dec 05 11:18:20.723 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:18:20.723 INFO [stderr] 
Dec 05 11:18:20.847 INFO [stderr] warning: unused import: `analyzer::Analyzer`
Dec 05 11:18:20.847 INFO [stderr]   --> src/index/mod.rs:12:9
Dec 05 11:18:20.847 INFO [stderr]    |
Dec 05 11:18:20.847 INFO [stderr] 12 |     use analyzer::Analyzer;
Dec 05 11:18:20.847 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.847 INFO [stderr] 
Dec 05 11:18:20.854 INFO [stderr] warning: unused variable: `key`
Dec 05 11:18:20.854 INFO [stderr]    --> src/index/mod.rs:142:25
Dec 05 11:18:20.854 INFO [stderr]     |
Dec 05 11:18:20.854 INFO [stderr] 142 |         if let Some(ref key) = self.key {
Dec 05 11:18:20.854 INFO [stderr]     |                         ^^^ help: consider using `_key` instead
Dec 05 11:18:20.854 INFO [stderr]     |
Dec 05 11:18:20.854 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 11:18:20.854 INFO [stderr] 
Dec 05 11:18:20.854 INFO [stderr] warning: unused variable: `path`
Dec 05 11:18:20.854 INFO [stderr]    --> src/index/mod.rs:158:25
Dec 05 11:18:20.854 INFO [stderr]     |
Dec 05 11:18:20.854 INFO [stderr] 158 |         if let Some(ref path) = self.path {
Dec 05 11:18:20.854 INFO [stderr]     |                         ^^^^ help: consider using `_path` instead
Dec 05 11:18:20.854 INFO [stderr] 
Dec 05 11:18:20.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:18:20.907 INFO [stderr]   --> src/index/mod.rs:26:9
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr] 26 |         index.add_document(document.clone());
Dec 05 11:18:20.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 11:18:20.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:18:20.907 INFO [stderr] 
Dec 05 11:18:20.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:18:20.907 INFO [stderr]   --> src/index/mod.rs:46:9
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr] 46 |         index.add_document(document1.clone());
Dec 05 11:18:20.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:18:20.907 INFO [stderr] 
Dec 05 11:18:20.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:18:20.907 INFO [stderr]   --> src/index/mod.rs:52:9
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr] 52 |         index.add_document(document.clone());
Dec 05 11:18:20.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:18:20.907 INFO [stderr] 
Dec 05 11:18:20.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:18:20.907 INFO [stderr]   --> src/index/mod.rs:70:9
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr] 70 |         index.add_document(document);
Dec 05 11:18:20.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:18:20.907 INFO [stderr] 
Dec 05 11:18:20.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:18:20.907 INFO [stderr]   --> src/index/mod.rs:76:9
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr] 76 |         index.add_document(document.clone());
Dec 05 11:18:20.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:18:20.907 INFO [stderr]    |
Dec 05 11:18:20.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:18:20.907 INFO [stderr] 
Dec 05 11:18:20.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 05 11:18:20.923 INFO [stderr] su: No module specific data is present
Dec 05 11:18:21.259 INFO running `"docker" "inspect" "154db8340491b762c37261e9986864e62a7ccc86038e02d82e16e33ecef9f5f7"`
Dec 05 11:18:21.396 INFO running `"docker" "rm" "-f" "154db8340491b762c37261e9986864e62a7ccc86038e02d82e16e33ecef9f5f7"`
Dec 05 11:18:21.674 INFO [stdout] 154db8340491b762c37261e9986864e62a7ccc86038e02d82e16e33ecef9f5f7