[INFO] fetching crate machine 0.3.0...
[INFO] checking machine-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate machine 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate machine 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate machine 0.3.0
[INFO] finished tweaking crates.io crate machine 0.3.0
[INFO] tweaked toml for crates.io crate machine 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] f32a3816e876ab766c8323f4657bdc766a1ddfba6ba2c06099f72c79fb183dc2
[INFO] running `"docker" "start" "-a" "f32a3816e876ab766c8323f4657bdc766a1ddfba6ba2c06099f72c79fb183dc2"`
[INFO] [stderr]     Checking case v1.0.0
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking machine v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> tests/http.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / machine!(
[INFO] [stderr] 5  | |     enum HttpRequest {
[INFO] [stderr] 6  | |         Initial,
[INFO] [stderr] 7  | |         HasRequestLine {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     }
[INFO] [stderr] 38 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> tests/hello.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / machine!(
[INFO] [stderr] 9  | |   #[derive(Clone,Debug,PartialEq)]
[INFO] [stderr] 10 | |   enum State {
[INFO] [stderr] 11 | |     Start { pub x:u8 },
[INFO] [stderr] 12 | |     End { pub x: u8, y: bool },
[INFO] [stderr] 13 | |   }
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `machine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `machine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> tests/traffic_light.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / machine!(
[INFO] [stderr] 5  | |   #[derive(Clone,Debug,PartialEq)]
[INFO] [stderr] 6  | |   enum TrafficLight {
[INFO] [stderr] 7  | |     Green { count: u8 },
[INFO] [stderr] ...  |
[INFO] [stderr] 11 | |   }
[INFO] [stderr] 12 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `machine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f32a3816e876ab766c8323f4657bdc766a1ddfba6ba2c06099f72c79fb183dc2"`
[INFO] running `"docker" "rm" "-f" "f32a3816e876ab766c8323f4657bdc766a1ddfba6ba2c06099f72c79fb183dc2"`
[INFO] [stdout] f32a3816e876ab766c8323f4657bdc766a1ddfba6ba2c06099f72c79fb183dc2