[INFO] crate grin_chain 3.0.0 is already in cache
[INFO] checking grin_chain-3.0.0 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560
[INFO] extracting crate grin_chain 3.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate grin_chain 3.0.0 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_chain 3.0.0
[INFO] finished tweaking crates.io crate grin_chain 3.0.0
[INFO] tweaked toml for crates.io crate grin_chain 3.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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] 5abb1db3c09e5fa6477bdef9e888c8d77ae60dfe2ce3a99ad926c87718507379
[INFO] running `"docker" "start" "-a" "5abb1db3c09e5fa6477bdef9e888c8d77ae60dfe2ce3a99ad926c87718507379"`
[INFO] [stderr]     Checking grin_core v3.0.0
[INFO] [stderr]     Checking grin_store v3.0.0
[INFO] [stderr]     Checking grin_chain v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/txhashset/txhashset.rs:1011:53
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     fn apply_output(&mut self, out: &Output) -> Result<(u64), Error> {
[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/txhashset/txhashset.rs:1232:14
[INFO] [stderr]      |
[INFO] [stderr] 1232 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/txhashset/txhashset.rs:1256:14
[INFO] [stderr]      |
[INFO] [stderr] 1256 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/txhashset/txhashset.rs:1011:53
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     fn apply_output(&mut self, out: &Output) -> Result<(u64), Error> {
[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/txhashset/txhashset.rs:1232:14
[INFO] [stderr]      |
[INFO] [stderr] 1232 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/txhashset/txhashset.rs:1256:14
[INFO] [stderr]      |
[INFO] [stderr] 1256 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
[INFO] running `"docker" "inspect" "5abb1db3c09e5fa6477bdef9e888c8d77ae60dfe2ce3a99ad926c87718507379"`
[INFO] running `"docker" "rm" "-f" "5abb1db3c09e5fa6477bdef9e888c8d77ae60dfe2ce3a99ad926c87718507379"`
[INFO] [stdout] 5abb1db3c09e5fa6477bdef9e888c8d77ae60dfe2ce3a99ad926c87718507379