[INFO] fetching crate bolero-generator 0.5.2...
[INFO] testing bolero-generator-0.5.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bolero-generator 0.5.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bolero-generator 0.5.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bolero-generator 0.5.2
[INFO] finished tweaking crates.io crate bolero-generator 0.5.2
[INFO] tweaked toml for crates.io crate bolero-generator 0.5.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1bba171293cd897541b952e77fb5f3a2f45f081f145ab1658123ef23e56a3876
[INFO] running `"docker" "start" "-a" "1bba171293cd897541b952e77fb5f3a2f45f081f145ab1658123ef23e56a3876"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bolero-generator-derive v0.5.2
[INFO] [stderr]    Compiling bolero-generator v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.73s
[INFO] running `"docker" "inspect" "1bba171293cd897541b952e77fb5f3a2f45f081f145ab1658123ef23e56a3876"`
[INFO] running `"docker" "rm" "-f" "1bba171293cd897541b952e77fb5f3a2f45f081f145ab1658123ef23e56a3876"`
[INFO] [stdout] 1bba171293cd897541b952e77fb5f3a2f45f081f145ab1658123ef23e56a3876
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a80e9f4d544d35ee055f6c3d626301c26284a8473915dff5451c5da3415f6fdc
[INFO] running `"docker" "start" "-a" "a80e9f4d544d35ee055f6c3d626301c26284a8473915dff5451c5da3415f6fdc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bolero-generator v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected `,`
[INFO] [stderr]   --> tests/derive_test.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct NewType(#[generator(4..10)] u64);
[INFO] [stderr]    |                                 ^^
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr]   --> tests/derive_test.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |     #[generator(Vec::gen().with().len(1usize..5))]
[INFO] [stderr]    |                           ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr]   --> tests/derive_test.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |         #[generator(1..3)]
[INFO] [stderr]    |                      ^^
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr]   --> tests/derive_test.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |         #[generator(usize::gen().with().bounds(4..6))]
[INFO] [stderr]    |                                 ^
[INFO] [stderr] 
[INFO] [stderr] error: expected `,`
[INFO] [stderr]   --> tests/derive_test.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 |     CustomGenerator(#[generator(42..53)] usize),
[INFO] [stderr]    |                                   ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `bolero-generator`.
[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" "a80e9f4d544d35ee055f6c3d626301c26284a8473915dff5451c5da3415f6fdc"`
[INFO] running `"docker" "rm" "-f" "a80e9f4d544d35ee055f6c3d626301c26284a8473915dff5451c5da3415f6fdc"`
[INFO] [stdout] a80e9f4d544d35ee055f6c3d626301c26284a8473915dff5451c5da3415f6fdc