[INFO] fetching crate simple_parse 0.4.1...
[INFO] checking simple_parse-0.4.1 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate simple_parse 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate simple_parse 0.4.1 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_parse 0.4.1
[INFO] finished tweaking crates.io crate simple_parse 0.4.1
[INFO] tweaked toml for crates.io crate simple_parse 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate simple_parse 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f620f2aad5b5b5b443ca37b44b65a171dda7d883cfc7ec62f7092e88777d6fc3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f620f2aad5b5b5b443ca37b44b65a171dda7d883cfc7ec62f7092e88777d6fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f620f2aad5b5b5b443ca37b44b65a171dda7d883cfc7ec62f7092e88777d6fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f620f2aad5b5b5b443ca37b44b65a171dda7d883cfc7ec62f7092e88777d6fc3", kill_on_drop: false }`
[INFO] [stdout] f620f2aad5b5b5b443ca37b44b65a171dda7d883cfc7ec62f7092e88777d6fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7104941fb6ac635d5252f5d68a36a7175b94791f5a0aa4c0ac58bb53ad46acda
[INFO] running `Command { std: "docker" "start" "-a" "7104941fb6ac635d5252f5d68a36a7175b94791f5a0aa4c0ac58bb53ad46acda", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling simple_parse_derive v0.4.0
[INFO] [stderr]     Checking simple_parse v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0618]: expected function, found enum variant `SpRead`
[INFO] [stdout]  --> examples/enum.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ call expression requires function
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: `SpRead` is a unit variant, you need to write it without the parenthesis
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0618]: expected function, found enum variant `SpReadRawMut`
[INFO] [stdout]  --> examples/enum.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^ call expression requires function
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: `SpReadRawMut` is a unit variant, you need to write it without the parenthesis
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_parse`
[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] [stdout] error[E0618]: expected function, found enum variant `SpRead`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ call expression requires function
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: `SpRead` is a unit variant, you need to write it without the parenthesis
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7104941fb6ac635d5252f5d68a36a7175b94791f5a0aa4c0ac58bb53ad46acda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7104941fb6ac635d5252f5d68a36a7175b94791f5a0aa4c0ac58bb53ad46acda", kill_on_drop: false }`
[INFO] [stdout] 7104941fb6ac635d5252f5d68a36a7175b94791f5a0aa4c0ac58bb53ad46acda