[INFO] updating cached repository passy/ordered-jobs-kata-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/passy/ordered-jobs-kata-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/passy/ordered-jobs-kata-rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/passy/ordered-jobs-kata-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/passy/ordered-jobs-kata-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/passy/ordered-jobs-kata-rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/passy/ordered-jobs-kata-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/passy/ordered-jobs-kata-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5afa602a59069ad31e5c12218ce76b87ba6d338
[INFO] sha for GitHub repo passy/ordered-jobs-kata-rust: d5afa602a59069ad31e5c12218ce76b87ba6d338
[INFO] validating manifest of passy/ordered-jobs-kata-rust 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 passy/ordered-jobs-kata-rust 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 passy/ordered-jobs-kata-rust
[INFO] finished frobbing passy/ordered-jobs-kata-rust
[INFO] frobbed toml for passy/ordered-jobs-kata-rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/passy/ordered-jobs-kata-rust/Cargo.toml
[INFO] started frobbing passy/ordered-jobs-kata-rust
[INFO] finished frobbing passy/ordered-jobs-kata-rust
[INFO] frobbed toml for passy/ordered-jobs-kata-rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/passy/ordered-jobs-kata-rust/Cargo.toml
[INFO] crate passy/ordered-jobs-kata-rust 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 passy/ordered-jobs-kata-rust against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/passy/ordered-jobs-kata-rust:/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] 9b5cc7efe540f93dc5ed372d2e9ec2edce545c3b17cb0bd6809a3da0590872e5
[INFO] running `"docker" "start" "-a" "9b5cc7efe540f93dc5ed372d2e9ec2edce545c3b17cb0bd6809a3da0590872e5"`
[INFO] [stderr]     Checking ordered-jobs-kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `ordered_jobs_kata`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `char_at` found for type `&str` in the current scope
[INFO] [stderr]   --> src/main.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |             .map(|s| s.char_at(0))  // Generally unsafe but logically guarded by above stmt
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `char_at` found for type `&str` in the current scope
[INFO] [stderr]   --> src/main.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |             .map(|s| s.char_at(0))  // Generally unsafe but logically guarded by above stmt
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `position_elem` found for type `std::vec::Vec<Job>` in the current scope
[INFO] [stderr]   --> src/main.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |     if let Some(i) = jobs.position_elem(other_job) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `position_elem` found for type `std::vec::Vec<Job>` in the current scope
[INFO] [stderr]   --> src/main.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |     if let Some(i) = jobs.position_elem(other_job) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ordered-jobs-kata`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `ordered-jobs-kata`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9b5cc7efe540f93dc5ed372d2e9ec2edce545c3b17cb0bd6809a3da0590872e5"`
[INFO] running `"docker" "rm" "-f" "9b5cc7efe540f93dc5ed372d2e9ec2edce545c3b17cb0bd6809a3da0590872e5"`
[INFO] [stdout] 9b5cc7efe540f93dc5ed372d2e9ec2edce545c3b17cb0bd6809a3da0590872e5