[INFO] crate dnssector 0.1.4 is already in cache
[INFO] checking dnssector-0.1.4 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] extracting crate dnssector 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dnssector 0.1.4 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dnssector 0.1.4
[INFO] finished tweaking crates.io crate dnssector 0.1.4
[INFO] tweaked toml for crates.io crate dnssector 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate dnssector 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 051b9d5b137309a319c9964996fb0a68bc885f827541f9237371e7d17af7be85
[INFO] running `"docker" "start" "-a" "051b9d5b137309a319c9964996fb0a68bc885f827541f9237371e7d17af7be85"`
[INFO] [stderr]    Compiling debugtrace v0.1.0
[INFO] [stderr]     Checking either v0.1.7
[INFO] [stderr]     Checking xfailure v0.1.0
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking backtrace v0.1.8
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking chomp v0.3.1
[INFO] [stderr]     Checking dnssector v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parsed_packet.rs:407:47
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn question_raw0(&mut self) -> Option<((&[u8], u16, u16))> {
[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/parsed_packet.rs:432:46
[INFO] [stderr]     |
[INFO] [stderr] 432 |     pub fn question_raw(&mut self) -> Option<((&[u8], u16, u16))> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parsed_packet.rs:438:42
[INFO] [stderr]     |
[INFO] [stderr] 438 |     pub fn question(&mut self) -> Option<((Vec<u8>, u16, u16))> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parsed_packet.rs:407:47
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn question_raw0(&mut self) -> Option<((&[u8], u16, u16))> {
[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/parsed_packet.rs:432:46
[INFO] [stderr]     |
[INFO] [stderr] 432 |     pub fn question_raw(&mut self) -> Option<((&[u8], u16, u16))> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parsed_packet.rs:438:42
[INFO] [stderr]     |
[INFO] [stderr] 438 |     pub fn question(&mut self) -> Option<((Vec<u8>, u16, u16))> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `"docker" "inspect" "051b9d5b137309a319c9964996fb0a68bc885f827541f9237371e7d17af7be85"`
[INFO] running `"docker" "rm" "-f" "051b9d5b137309a319c9964996fb0a68bc885f827541f9237371e7d17af7be85"`
[INFO] [stdout] 051b9d5b137309a319c9964996fb0a68bc885f827541f9237371e7d17af7be85