[INFO] crate pest_generator 2.0.0 is already in cache
[INFO] extracting crate pest_generator 2.0.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/pest_generator/2.0.0
[INFO] extracting crate pest_generator 2.0.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/pest_generator/2.0.0
[INFO] validating manifest of pest_generator-2.0.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pest_generator-2.0.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pest_generator-2.0.0
[INFO] finished frobbing pest_generator-2.0.0
[INFO] frobbed toml for pest_generator-2.0.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/pest_generator/2.0.0/Cargo.toml
[INFO] started frobbing pest_generator-2.0.0
[INFO] finished frobbing pest_generator-2.0.0
[INFO] frobbed toml for pest_generator-2.0.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/pest_generator/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pest_generator-2.0.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-7/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/pest_generator/2.0.0:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 210acce9bfa9b2700773a49fe9acfa16f614846ffb21951e8be70b299db4308e
[INFO] running `"docker" "start" "-a" "210acce9bfa9b2700773a49fe9acfa16f614846ffb21951e8be70b299db4308e"`
[INFO] [stderr]     Checking pest_generator v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `PeekSlice(_, _)` not covered
[INFO] [stderr]    --> src/generator.rs:333:11
[INFO] [stderr]     |
[INFO] [stderr] 333 |     match expr {
[INFO] [stderr]     |           ^^^^ pattern `PeekSlice(_, _)` not covered
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr] 
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `PeekSlice(_, _)` not covered
[INFO] [stderr]    --> src/generator.rs:473:11
[INFO] [stderr]     |
[INFO] [stderr] 473 |     match expr {
[INFO] [stderr]     |           ^^^^ pattern `PeekSlice(_, _)` not covered
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: Could not compile `pest_generator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `PeekSlice(_, _)` not covered
[INFO] [stderr]    --> src/generator.rs:333:11
[INFO] [stderr]     |
[INFO] [stderr] 333 |     match expr {
[INFO] [stderr]     |           ^^^^ pattern `PeekSlice(_, _)` not covered
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr] 
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `PeekSlice(_, _)` not covered
[INFO] [stderr]    --> src/generator.rs:473:11
[INFO] [stderr]     |
[INFO] [stderr] 473 |     match expr {
[INFO] [stderr]     |           ^^^^ pattern `PeekSlice(_, _)` not covered
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: Could not compile `pest_generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "210acce9bfa9b2700773a49fe9acfa16f614846ffb21951e8be70b299db4308e"`
[INFO] running `"docker" "rm" "-f" "210acce9bfa9b2700773a49fe9acfa16f614846ffb21951e8be70b299db4308e"`
[INFO] [stdout] 210acce9bfa9b2700773a49fe9acfa16f614846ffb21951e8be70b299db4308e