[INFO] crate robin_core 0.4.13 is already in cache
[INFO] checking robin_core-0.4.13 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate robin_core 0.4.13 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate robin_core 0.4.13 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate robin_core 0.4.13
[INFO] finished tweaking crates.io crate robin_core 0.4.13
[INFO] tweaked toml for crates.io crate robin_core 0.4.13 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 546c9e2f73a8e77e659bb707cc1286b14be61ae7781be2d3c7fd5fda78c97a60
[INFO] running `"docker" "start" "-a" "546c9e2f73a8e77e659bb707cc1286b14be61ae7781be2d3c7fd5fda78c97a60"`
[INFO] [stderr]     Checking robin_core v0.4.13 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `pest::inputs`
[INFO] [stderr]  --> src/parser.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pest::inputs::StrInput;
[INFO] [stderr]   |           ^^^^^^ could not find `inputs` in `pest`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2
[INFO] [stderr]   --> src/parser.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn parse_expression(input: Pair<Rule, StrInput>) -> Expression {
[INFO] [stderr]    |                                       ^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `robin_core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `pest::inputs`
[INFO] [stderr]  --> src/parser.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pest::inputs::StrInput;
[INFO] [stderr]   |           ^^^^^^ could not find `inputs` in `pest`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2
[INFO] [stderr]   --> src/parser.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn parse_expression(input: Pair<Rule, StrInput>) -> Expression {
[INFO] [stderr]    |                                       ^^^^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `robin_core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "546c9e2f73a8e77e659bb707cc1286b14be61ae7781be2d3c7fd5fda78c97a60"`
[INFO] running `"docker" "rm" "-f" "546c9e2f73a8e77e659bb707cc1286b14be61ae7781be2d3c7fd5fda78c97a60"`
[INFO] [stdout] 546c9e2f73a8e77e659bb707cc1286b14be61ae7781be2d3c7fd5fda78c97a60