[INFO] fetching crate xxtea 0.2.0...
[INFO] checking xxtea-0.2.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate xxtea 0.2.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate xxtea 0.2.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xxtea 0.2.0
[INFO] finished tweaking crates.io crate xxtea 0.2.0
[INFO] tweaked toml for crates.io crate xxtea 0.2.0 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57df0ed406039e3b61876a8ec300726eda077cc89aa9a76cc88ead9329266e0a
[INFO] running `Command { std: "docker" "start" "-a" "57df0ed406039e3b61876a8ec300726eda077cc89aa9a76cc88ead9329266e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57df0ed406039e3b61876a8ec300726eda077cc89aa9a76cc88ead9329266e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57df0ed406039e3b61876a8ec300726eda077cc89aa9a76cc88ead9329266e0a", kill_on_drop: false }`
[INFO] [stdout] 57df0ed406039e3b61876a8ec300726eda077cc89aa9a76cc88ead9329266e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc0133e8636060b9bcef156db25cc73c853f8d18a67246700518b9e4ff4c145a
[INFO] running `Command { std: "docker" "start" "-a" "bc0133e8636060b9bcef156db25cc73c853f8d18a67246700518b9e4ff4c145a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking xxtea v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/xxtea.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout]    |                                                                      ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout] 68 +             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, p as u32, e, &key));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/xxtea.rs:93:56
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 v[p] = v[p].wrapping_sub(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout]    |                                                        ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                 v[p] = v[p].wrapping_sub(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout] 93 +                 v[p] = v[p].wrapping_sub(mx(sum, y, z, p as u32, e, &key));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/xxtea.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout]    |                                                                      ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout] 68 +             v[p as usize] = v[p as usize].wrapping_add(mx(sum, y, z, p as u32, e, &key));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/xxtea.rs:93:56
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 v[p] = v[p].wrapping_sub(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout]    |                                                        ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                 v[p] = v[p].wrapping_sub(mx(sum, y, z, (p as u32), e, &key));
[INFO] [stdout] 93 +                 v[p] = v[p].wrapping_sub(mx(sum, y, z, p as u32, e, &key));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "bc0133e8636060b9bcef156db25cc73c853f8d18a67246700518b9e4ff4c145a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0133e8636060b9bcef156db25cc73c853f8d18a67246700518b9e4ff4c145a", kill_on_drop: false }`
[INFO] [stdout] bc0133e8636060b9bcef156db25cc73c853f8d18a67246700518b9e4ff4c145a