[INFO] crate syntex_errors 0.59.1 is already in cache
[INFO] extracting crate syntex_errors 0.59.1 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/syntex_errors/0.59.1
[INFO] extracting crate syntex_errors 0.59.1 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/syntex_errors/0.59.1
[INFO] validating manifest of syntex_errors-0.59.1 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of syntex_errors-0.59.1 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing syntex_errors-0.59.1
[INFO] finished frobbing syntex_errors-0.59.1
[INFO] frobbed toml for syntex_errors-0.59.1 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/syntex_errors/0.59.1/Cargo.toml
[INFO] started frobbing syntex_errors-0.59.1
[INFO] finished frobbing syntex_errors-0.59.1
[INFO] frobbed toml for syntex_errors-0.59.1 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/syntex_errors/0.59.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking syntex_errors-0.59.1 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-5/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/syntex_errors/0.59.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b078702ca697beaeb0c6aa3596b6e62a5b05c633d486d7fe56f004abbe7693b2
[INFO] running `"docker" "start" "-a" "b078702ca697beaeb0c6aa3596b6e62a5b05c633d486d7fe56f004abbe7693b2"`
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking syntex_errors v0.59.1 (/opt/crater/workdir)
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/emitter.rs:1257:9
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/lib.rs:17:1
[INFO] [stderr]      |
[INFO] [stderr] 17   | extern crate libc;
[INFO] [stderr]      | ------------------ the item `libc` is already imported here
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:14:9
[INFO] [stderr]      |
[INFO] [stderr] 14   | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(unused_imports)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: the item `Loc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:113:35
[INFO] [stderr]     |
[INFO] [stderr] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stderr]     |                           --- the item `Loc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/emitter.rs:1257:9
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/lib.rs:17:1
[INFO] [stderr]      |
[INFO] [stderr] 17   | extern crate libc;
[INFO] [stderr]      | ------------------ the item `libc` is already imported here
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:14:9
[INFO] [stderr]      |
[INFO] [stderr] 14   | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(unused_imports)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: the item `Loc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:113:35
[INFO] [stderr]     |
[INFO] [stderr] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stderr]     |                           --- the item `Loc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `syntex_errors`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `syntex_errors`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b078702ca697beaeb0c6aa3596b6e62a5b05c633d486d7fe56f004abbe7693b2"`
[INFO] running `"docker" "rm" "-f" "b078702ca697beaeb0c6aa3596b6e62a5b05c633d486d7fe56f004abbe7693b2"`
[INFO] [stdout] b078702ca697beaeb0c6aa3596b6e62a5b05c633d486d7fe56f004abbe7693b2