[INFO] updating cached repository raaffaaeell/rust-pipeline
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/raaffaaeell/rust-pipeline
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/raaffaaeell/rust-pipeline" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/raaffaaeell/rust-pipeline"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/raaffaaeell/rust-pipeline'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/raaffaaeell/rust-pipeline" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/raaffaaeell/rust-pipeline"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/raaffaaeell/rust-pipeline'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1543312dd84f0d58eec0000ce53ce131f13ae093
[INFO] sha for GitHub repo raaffaaeell/rust-pipeline: 1543312dd84f0d58eec0000ce53ce131f13ae093
[INFO] validating manifest of raaffaaeell/rust-pipeline on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of raaffaaeell/rust-pipeline on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing raaffaaeell/rust-pipeline
[INFO] finished frobbing raaffaaeell/rust-pipeline
[INFO] frobbed toml for raaffaaeell/rust-pipeline written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/raaffaaeell/rust-pipeline/Cargo.toml
[INFO] started frobbing raaffaaeell/rust-pipeline
[INFO] finished frobbing raaffaaeell/rust-pipeline
[INFO] frobbed toml for raaffaaeell/rust-pipeline written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/raaffaaeell/rust-pipeline/Cargo.toml
[INFO] crate raaffaaeell/rust-pipeline already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking raaffaaeell/rust-pipeline against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/raaffaaeell/rust-pipeline:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 24419321025bef4a42247ac51ee883418fb4a0df65edc93036f42d2228fbd3b4
[INFO] running `"docker" "start" "-a" "24419321025bef4a42247ac51ee883418fb4a0df65edc93036f42d2228fbd3b4"`
[INFO] [stderr]     Checking rust-pipeline v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pipeline.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     engines: Vec<Box<engine::Engine>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn engine::Engine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut tengines: Vec<Box<Engine>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pipeline.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     engines: Vec<Box<engine::Engine>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn engine::Engine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut tengines: Vec<Box<Engine>> = Vec::new();
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Feature`
[INFO] [stderr]  --> src/feature.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Feature<T> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_text`
[INFO] [stderr]   --> src/cas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get_covered_text(self: &Self, begin: usize, end: usize) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert_annotation`
[INFO] [stderr]   --> src/cas.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn insert_annotation(&mut self, name: &str, annotation: Annotation) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_annotations`
[INFO] [stderr]   --> src/cas.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | /     pub fn get_covered_annotations(
[INFO] [stderr] 56 | |         &self,
[INFO] [stderr] 57 | |         annot_name: &str,
[INFO] [stderr] 58 | |     ) -> Result<HashMap<String, Vec<&Annotation>>, PipelineError> {
[INFO] [stderr] ...  |
[INFO] [stderr] 81 | |         Ok(covered_annotations)
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_annotations_by`
[INFO] [stderr]    --> src/cas.rs:83:5
[INFO] [stderr]     |
[INFO] [stderr] 83  | /     pub fn get_covered_annotations_by(
[INFO] [stderr] 84  | |         &self,
[INFO] [stderr] 85  | |         annot_name: &str,
[INFO] [stderr] 86  | |         annot_covered: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |         Ok(covered_annotations)
[INFO] [stderr] 109 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidRange`
[INFO] [stderr]  --> src/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     InvalidRange,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Feature`
[INFO] [stderr]  --> src/feature.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Feature<T> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_text`
[INFO] [stderr]   --> src/cas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get_covered_text(self: &Self, begin: usize, end: usize) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert_annotation`
[INFO] [stderr]   --> src/cas.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn insert_annotation(&mut self, name: &str, annotation: Annotation) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_annotations`
[INFO] [stderr]   --> src/cas.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | /     pub fn get_covered_annotations(
[INFO] [stderr] 56 | |         &self,
[INFO] [stderr] 57 | |         annot_name: &str,
[INFO] [stderr] 58 | |     ) -> Result<HashMap<String, Vec<&Annotation>>, PipelineError> {
[INFO] [stderr] ...  |
[INFO] [stderr] 81 | |         Ok(covered_annotations)
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_covered_annotations_by`
[INFO] [stderr]    --> src/cas.rs:83:5
[INFO] [stderr]     |
[INFO] [stderr] 83  | /     pub fn get_covered_annotations_by(
[INFO] [stderr] 84  | |         &self,
[INFO] [stderr] 85  | |         annot_name: &str,
[INFO] [stderr] 86  | |         annot_covered: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |         Ok(covered_annotations)
[INFO] [stderr] 109 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidRange`
[INFO] [stderr]  --> src/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     InvalidRange,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "24419321025bef4a42247ac51ee883418fb4a0df65edc93036f42d2228fbd3b4"`
[INFO] running `"docker" "rm" "-f" "24419321025bef4a42247ac51ee883418fb4a0df65edc93036f42d2228fbd3b4"`
[INFO] [stdout] 24419321025bef4a42247ac51ee883418fb4a0df65edc93036f42d2228fbd3b4