[INFO] fetching crate bolero-generator 0.5.2...
[INFO] testing bolero-generator-0.5.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate bolero-generator 0.5.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate bolero-generator 0.5.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3795b6f01fa691decc738d941bffd96cff8fa6ce224cc4be45eee1b507604719
[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" "3795b6f01fa691decc738d941bffd96cff8fa6ce224cc4be45eee1b507604719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3795b6f01fa691decc738d941bffd96cff8fa6ce224cc4be45eee1b507604719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3795b6f01fa691decc738d941bffd96cff8fa6ce224cc4be45eee1b507604719", kill_on_drop: false }`
[INFO] [stdout] 3795b6f01fa691decc738d941bffd96cff8fa6ce224cc4be45eee1b507604719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 029e2996ad2c62e0b8a17cec90290d3c02d88bd790e30eacdf81589c6dce6ede
[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" "029e2996ad2c62e0b8a17cec90290d3c02d88bd790e30eacdf81589c6dce6ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bolero-generator v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "029e2996ad2c62e0b8a17cec90290d3c02d88bd790e30eacdf81589c6dce6ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029e2996ad2c62e0b8a17cec90290d3c02d88bd790e30eacdf81589c6dce6ede", kill_on_drop: false }`
[INFO] [stdout] 029e2996ad2c62e0b8a17cec90290d3c02d88bd790e30eacdf81589c6dce6ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3da0317b684aec11dce060d250b68abef56015578c70bf7178ee387eab5786f7
[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" "3da0317b684aec11dce060d250b68abef56015578c70bf7178ee387eab5786f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bolero-generator v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> tests/derive_test.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct NewType(#[generator(4..10)] u64);
[INFO] [stdout]    |                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> tests/derive_test.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[generator(Vec::gen().with().len(1usize..5))]
[INFO] [stdout]    |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> tests/derive_test.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         #[generator(1..3)]
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> tests/derive_test.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |         #[generator(usize::gen().with().bounds(4..6))]
[INFO] [stdout]    |                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> tests/derive_test.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |     CustomGenerator(#[generator(42..53)] usize),
[INFO] [stdout]    |                                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "3da0317b684aec11dce060d250b68abef56015578c70bf7178ee387eab5786f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da0317b684aec11dce060d250b68abef56015578c70bf7178ee387eab5786f7", kill_on_drop: false }`
[INFO] [stdout] 3da0317b684aec11dce060d250b68abef56015578c70bf7178ee387eab5786f7