[INFO] crate movingai 1.1.0 is already in cache
[INFO] checking movingai-1.1.0 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] extracting crate movingai 1.1.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate movingai 1.1.0 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate movingai 1.1.0
[INFO] finished tweaking crates.io crate movingai 1.1.0
[INFO] tweaked toml for crates.io crate movingai 1.1.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate movingai 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f2da5c596fc6f812b154fe2fa652536c8441d47a1f9591e183381cda38621aac
[INFO] running `"docker" "start" "-a" "f2da5c596fc6f812b154fe2fa652536c8441d47a1f9591e183381cda38621aac"`
[INFO] [stderr]     Checking movingai v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr] error[E0277]: the trait bound `movingai::MovingAiMap: serde::ser::Serialize` is not satisfied
[INFO] [stderr]   --> examples/into_json.rs:10:44
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let serialized = serde_json::to_string(&map).unwrap();
[INFO] [stderr]    |                                            ^^^^ the trait `serde::ser::Serialize` is not implemented for `movingai::MovingAiMap`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `serde_json::ser::to_string`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `movingai`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f2da5c596fc6f812b154fe2fa652536c8441d47a1f9591e183381cda38621aac"`
[INFO] running `"docker" "rm" "-f" "f2da5c596fc6f812b154fe2fa652536c8441d47a1f9591e183381cda38621aac"`
[INFO] [stdout] f2da5c596fc6f812b154fe2fa652536c8441d47a1f9591e183381cda38621aac