[INFO] updating cached repository https://github.com/danielwaterworth/qbf-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc0afe7bc181a5cc47a2339ddb3ef130ba7835ac
[INFO] checking danielwaterworth/qbf-rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielwaterworth%2Fqbf-rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielwaterworth/qbf-rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/danielwaterworth/qbf-rust
[INFO] finished tweaking git repo https://github.com/danielwaterworth/qbf-rust
[INFO] tweaked toml for git repo https://github.com/danielwaterworth/qbf-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/danielwaterworth/qbf-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] running `"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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb073fb246e8b3c64487b56dd3db5fbf3d0f9e22e34b0f44a10b3c2bf00449b4
[INFO] running `"docker" "start" "-a" "bb073fb246e8b3c64487b56dd3db5fbf3d0f9e22e34b0f44a10b3c2bf00449b4"`
[INFO] [stderr]     Checking qbf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let expr_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let expr_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                                             ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let a_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let a_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let b_ptr = &*b as (*const _) as (*const ());
[INFO] [stderr]    |                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:57:42
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let b_ptr = &*b as (*const _) as (*const ());
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/rc_expression.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let expr_ptr = node as (*const _);
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let expr_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let expr_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                                             ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let a_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let a_ptr = &*a as (*const _) as (*const ());
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let b_ptr = &*b as (*const _) as (*const ());
[INFO] [stderr]    |                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/builder.rs:57:42
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let b_ptr = &*b as (*const _) as (*const ());
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/rc_expression.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let expr_ptr = node as (*const _);
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "bb073fb246e8b3c64487b56dd3db5fbf3d0f9e22e34b0f44a10b3c2bf00449b4"`
[INFO] running `"docker" "rm" "-f" "bb073fb246e8b3c64487b56dd3db5fbf3d0f9e22e34b0f44a10b3c2bf00449b4"`
[INFO] [stdout] bb073fb246e8b3c64487b56dd3db5fbf3d0f9e22e34b0f44a10b3c2bf00449b4