[INFO] crate inert 0.3.0 is already in cache
[INFO] checking inert-0.3.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate inert 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate inert 0.3.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate inert 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate inert 0.3.0
[INFO] tweaked toml for crates.io crate inert 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] c5a5ab2a20608a2549528d80582a15968cc46f4d347a085f0e8847a1a32dce82
[INFO] running `"docker" "start" "-a" "c5a5ab2a20608a2549528d80582a15968cc46f4d347a085f0e8847a1a32dce82"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling inert_derive v0.1.4
[INFO] [stderr]     Checking inert v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:736:27
[INFO] [stderr]     |
[INFO] [stderr] 736 |               type Output = ($(Inert<$p>),*);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 758 | / neutralize_tuple! {
[INFO] [stderr] 759 | |     (),
[INFO] [stderr] 760 | |     (A),
[INFO] [stderr] 761 | |     (A, B),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     (A, B, C, D, E, F, G, H, I, J, K, L),
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:736:27
[INFO] [stderr]     |
[INFO] [stderr] 736 |               type Output = ($(Inert<$p>),*);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 758 | / neutralize_tuple! {
[INFO] [stderr] 759 | |     (),
[INFO] [stderr] 760 | |     (A),
[INFO] [stderr] 761 | |     (A, B),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     (A, B, C, D, E, F, G, H, I, J, K, L),
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `"docker" "inspect" "c5a5ab2a20608a2549528d80582a15968cc46f4d347a085f0e8847a1a32dce82"`
[INFO] running `"docker" "rm" "-f" "c5a5ab2a20608a2549528d80582a15968cc46f4d347a085f0e8847a1a32dce82"`
[INFO] [stdout] c5a5ab2a20608a2549528d80582a15968cc46f4d347a085f0e8847a1a32dce82
