Dec 18 14:38:25.240 INFO checking kontex-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:38:25.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/kontex/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:38:25.445 INFO [stdout] 8788ac97ce76864221d3442f939e65b60715a568e77a0db6096bcc1cb78bcbdc
Dec 18 14:38:25.450 INFO running `"docker" "start" "-a" "8788ac97ce76864221d3442f939e65b60715a568e77a0db6096bcc1cb78bcbdc"`
Dec 18 14:38:26.141 INFO [stderr]     Checking kontex v0.2.0 (/opt/crater/workdir)
Dec 18 14:38:26.392 INFO [stderr] warning: unused import: `analyzers::standard_analyzer::StandardAnalyzer`
Dec 18 14:38:26.392 INFO [stderr]   --> src/index/mod.rs:13:9
Dec 18 14:38:26.392 INFO [stderr]    |
Dec 18 14:38:26.392 INFO [stderr] 13 |     use analyzers::standard_analyzer::StandardAnalyzer;
Dec 18 14:38:26.392 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.392 INFO [stderr]    |
Dec 18 14:38:26.392 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 14:38:26.392 INFO [stderr] 
Dec 18 14:38:26.489 INFO [stderr] warning: unused variable: `key`
Dec 18 14:38:26.489 INFO [stderr]    --> src/index/mod.rs:142:25
Dec 18 14:38:26.489 INFO [stderr]     |
Dec 18 14:38:26.489 INFO [stderr] 142 |         if let Some(ref key) = self.key {
Dec 18 14:38:26.489 INFO [stderr]     |                         ^^^ help: consider using `_key` instead
Dec 18 14:38:26.489 INFO [stderr]     |
Dec 18 14:38:26.489 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:38:26.489 INFO [stderr] 
Dec 18 14:38:26.489 INFO [stderr] warning: unused variable: `path`
Dec 18 14:38:26.489 INFO [stderr]    --> src/index/mod.rs:158:25
Dec 18 14:38:26.489 INFO [stderr]     |
Dec 18 14:38:26.489 INFO [stderr] 158 |         if let Some(ref path) = self.path {
Dec 18 14:38:26.496 INFO [stderr]     |                         ^^^^ help: consider using `_path` instead
Dec 18 14:38:26.496 INFO [stderr] 
Dec 18 14:38:26.504 INFO [stderr] warning: unused import: `analyzer::Analyzer`
Dec 18 14:38:26.504 INFO [stderr]   --> src/index/mod.rs:12:9
Dec 18 14:38:26.504 INFO [stderr]    |
Dec 18 14:38:26.504 INFO [stderr] 12 |     use analyzer::Analyzer;
Dec 18 14:38:26.504 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.504 INFO [stderr] 
Dec 18 14:38:26.516 INFO [stderr] warning: unused variable: `key`
Dec 18 14:38:26.516 INFO [stderr]    --> src/index/mod.rs:142:25
Dec 18 14:38:26.516 INFO [stderr]     |
Dec 18 14:38:26.516 INFO [stderr] 142 |         if let Some(ref key) = self.key {
Dec 18 14:38:26.516 INFO [stderr]     |                         ^^^ help: consider using `_key` instead
Dec 18 14:38:26.516 INFO [stderr]     |
Dec 18 14:38:26.516 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:38:26.516 INFO [stderr] 
Dec 18 14:38:26.516 INFO [stderr] warning: unused variable: `path`
Dec 18 14:38:26.516 INFO [stderr]    --> src/index/mod.rs:158:25
Dec 18 14:38:26.516 INFO [stderr]     |
Dec 18 14:38:26.516 INFO [stderr] 158 |         if let Some(ref path) = self.path {
Dec 18 14:38:26.516 INFO [stderr]     |                         ^^^^ help: consider using `_path` instead
Dec 18 14:38:26.516 INFO [stderr] 
Dec 18 14:38:26.570 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:38:26.571 INFO [stderr]   --> src/index/mod.rs:26:9
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr] 26 |         index.add_document(document.clone());
Dec 18 14:38:26.571 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:38:26.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:38:26.571 INFO [stderr] 
Dec 18 14:38:26.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:38:26.571 INFO [stderr]   --> src/index/mod.rs:46:9
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr] 46 |         index.add_document(document1.clone());
Dec 18 14:38:26.571 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:38:26.571 INFO [stderr] 
Dec 18 14:38:26.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:38:26.571 INFO [stderr]   --> src/index/mod.rs:52:9
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr] 52 |         index.add_document(document.clone());
Dec 18 14:38:26.571 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:38:26.571 INFO [stderr] 
Dec 18 14:38:26.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:38:26.571 INFO [stderr]   --> src/index/mod.rs:70:9
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr] 70 |         index.add_document(document);
Dec 18 14:38:26.571 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:38:26.571 INFO [stderr] 
Dec 18 14:38:26.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:38:26.571 INFO [stderr]   --> src/index/mod.rs:76:9
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.571 INFO [stderr] 76 |         index.add_document(document.clone());
Dec 18 14:38:26.571 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:38:26.571 INFO [stderr]    |
Dec 18 14:38:26.572 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:38:26.572 INFO [stderr] 
Dec 18 14:38:26.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 18 14:38:26.958 INFO running `"docker" "inspect" "8788ac97ce76864221d3442f939e65b60715a568e77a0db6096bcc1cb78bcbdc"`
Dec 18 14:38:27.078 INFO running `"docker" "rm" "-f" "8788ac97ce76864221d3442f939e65b60715a568e77a0db6096bcc1cb78bcbdc"`
Dec 18 14:38:27.166 INFO [stdout] 8788ac97ce76864221d3442f939e65b60715a568e77a0db6096bcc1cb78bcbdc