[INFO] fetching crate kailua_langsvr 1.1.0...
[INFO] checking kailua_langsvr-1.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate kailua_langsvr 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate kailua_langsvr 1.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_check from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_diag from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_env from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_langsvr_protocol from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_syntax from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_types from crates.io crate kailua_langsvr 1.1.0
[INFO] removed path dependency kailua_workspace from crates.io crate kailua_langsvr 1.1.0
[INFO] finished tweaking crates.io crate kailua_langsvr 1.1.0
[INFO] tweaked toml for crates.io crate kailua_langsvr 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38bedb518f5d9e5a725ba5f1ed656606100257a3da4d17d4ddd51e86f630ec56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "38bedb518f5d9e5a725ba5f1ed656606100257a3da4d17d4ddd51e86f630ec56"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking atomic v0.3.4
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking kailua_syntax v1.1.0
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr] error[E0606]: casting `f64` as `i32` is invalid
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/kailua_syntax-1.1.0/src/parser.rs:2705:44
[INFO] [stderr]      |
[INFO] [stderr] 2705 |                     Box::new(K::IntegerLit(v as i32)).with_loc(span)
[INFO] [stderr]      |                                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `kailua_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "38bedb518f5d9e5a725ba5f1ed656606100257a3da4d17d4ddd51e86f630ec56"`
[INFO] running `"docker" "rm" "-f" "38bedb518f5d9e5a725ba5f1ed656606100257a3da4d17d4ddd51e86f630ec56"`
[INFO] [stdout] 38bedb518f5d9e5a725ba5f1ed656606100257a3da4d17d4ddd51e86f630ec56