[INFO] crate qip 0.10.4 is already in cache
[INFO] checking qip-0.10.4 against try#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746
[INFO] extracting crate qip 0.10.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate qip 0.10.4 on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate qip 0.10.4
[INFO] finished tweaking crates.io crate qip 0.10.4
[INFO] tweaked toml for crates.io crate qip 0.10.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate qip 0.10.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "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] 2154cccc4639aac36e581bfcc3ee5db2b100b021ad5e1ed8b32e62d343e4e011
[INFO] running `"docker" "start" "-a" "2154cccc4639aac36e581bfcc3ee5db2b100b021ad5e1ed8b32e62d343e4e011"`
[INFO] [stderr]     Checking qip v0.10.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |           ($($body)* Register)
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |           ($($body)* Register)
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:95:54
[INFO] [stderr]     |
[INFO] [stderr] 95  |               where F: FnOnce(&mut dyn UnitaryBuilder, ($($body)* Register)) -> Result<($($body)* Register), CircuitError> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:95:86
[INFO] [stderr]     |
[INFO] [stderr] 95  |               where F: FnOnce(&mut dyn UnitaryBuilder, ($($body)* Register)) -> Result<($($body)* Register), CircuitError> {
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:94:57
[INFO] [stderr]     |
[INFO] [stderr] 94  |               fn run_f<F>(b: &mut dyn UnitaryBuilder, rs: ($($body)* Register), f: F) ->  Result<($($body)* Register), CircuitError>
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/macros/register_expression.rs:94:96
[INFO] [stderr]     |
[INFO] [stderr] 94  |               fn run_f<F>(b: &mut dyn UnitaryBuilder, rs: ($($body)* Register), f: F) ->  Result<($($body)* Register), CircuitError>
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 151 |           let r = register_expr!(&mut b, r[0]; |b, r| {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 152 | |             let r = b.not(r);
[INFO] [stderr] 153 | |             Ok(r)
[INFO] [stderr] 154 | |         })?;
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.52s
[INFO] running `"docker" "inspect" "2154cccc4639aac36e581bfcc3ee5db2b100b021ad5e1ed8b32e62d343e4e011"`
[INFO] running `"docker" "rm" "-f" "2154cccc4639aac36e581bfcc3ee5db2b100b021ad5e1ed8b32e62d343e4e011"`
[INFO] [stdout] 2154cccc4639aac36e581bfcc3ee5db2b100b021ad5e1ed8b32e62d343e4e011