[INFO] updating cached repository NexiePrado/rust-test-task
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NexiePrado/rust-test-task
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NexiePrado/rust-test-task" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/NexiePrado/rust-test-task"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/NexiePrado/rust-test-task'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NexiePrado/rust-test-task" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/NexiePrado/rust-test-task"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/NexiePrado/rust-test-task'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef55f636fe6afe4f6e79050205d03c77d7f95877
[INFO] sha for GitHub repo NexiePrado/rust-test-task: ef55f636fe6afe4f6e79050205d03c77d7f95877
[INFO] validating manifest of NexiePrado/rust-test-task on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NexiePrado/rust-test-task on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NexiePrado/rust-test-task
[INFO] finished frobbing NexiePrado/rust-test-task
[INFO] frobbed toml for NexiePrado/rust-test-task written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/NexiePrado/rust-test-task/Cargo.toml
[INFO] started frobbing NexiePrado/rust-test-task
[INFO] finished frobbing NexiePrado/rust-test-task
[INFO] frobbed toml for NexiePrado/rust-test-task written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/NexiePrado/rust-test-task/Cargo.toml
[INFO] crate NexiePrado/rust-test-task already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking NexiePrado/rust-test-task against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/NexiePrado/rust-test-task:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f4642851e66b9c92390b536d697e479666be18a0fe1b48217858a1c95461fe1
[INFO] running `"docker" "start" "-a" "2f4642851e66b9c92390b536d697e479666be18a0fe1b48217858a1c95461fe1"`
[INFO] [stderr]     Checking miner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: can't compare `&str` with `str`
[INFO] [stderr]   --> src/main.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |                     (cell.eq(MINE_SIGN)) as u32
[INFO] [stderr]    |                           ^^ no implementation for `&str == str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<str>` is not implemented for `&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `&str` with `str`
[INFO] [stderr]   --> src/main.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     if cell.eq(ZERO_SIGN) {
[INFO] [stderr]    |                             ^^ no implementation for `&str == str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<str>` is not implemented for `&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `miner`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: can't compare `&str` with `str`
[INFO] [stderr]   --> src/main.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |                     (cell.eq(MINE_SIGN)) as u32
[INFO] [stderr]    |                           ^^ no implementation for `&str == str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<str>` is not implemented for `&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `&str` with `str`
[INFO] [stderr]   --> src/main.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     if cell.eq(ZERO_SIGN) {
[INFO] [stderr]    |                             ^^ no implementation for `&str == str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<str>` is not implemented for `&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `miner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2f4642851e66b9c92390b536d697e479666be18a0fe1b48217858a1c95461fe1"`
[INFO] running `"docker" "rm" "-f" "2f4642851e66b9c92390b536d697e479666be18a0fe1b48217858a1c95461fe1"`
[INFO] [stdout] 2f4642851e66b9c92390b536d697e479666be18a0fe1b48217858a1c95461fe1