[INFO] fetching crate rfc7693 0.1.0...
[INFO] checking rfc7693-0.1.0 against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] extracting crate rfc7693 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rfc7693 0.1.0 on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfc7693 0.1.0
[INFO] finished tweaking crates.io crate rfc7693 0.1.0
[INFO] tweaked toml for crates.io crate rfc7693 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78e5fd4ff23acedcad3a0ab22203f3f88a1cb229ee2d5ac5d89dea48676f7501
[INFO] running `Command { std: "docker" "start" "-a" "78e5fd4ff23acedcad3a0ab22203f3f88a1cb229ee2d5ac5d89dea48676f7501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e5fd4ff23acedcad3a0ab22203f3f88a1cb229ee2d5ac5d89dea48676f7501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e5fd4ff23acedcad3a0ab22203f3f88a1cb229ee2d5ac5d89dea48676f7501", kill_on_drop: false }`
[INFO] [stdout] 78e5fd4ff23acedcad3a0ab22203f3f88a1cb229ee2d5ac5d89dea48676f7501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef4a84620b0d6e3f8bd0516dd82a7d427e00c7bbe1ff9056e9b7f6888a509a0
[INFO] running `Command { std: "docker" "start" "-a" "1ef4a84620b0d6e3f8bd0516dd82a7d427e00c7bbe1ff9056e9b7f6888a509a0", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Checking rfc7693 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/blake2b.rs:53:46
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let index: Vec<u64> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout]    |                                              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let index: Vec<u64> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout] 53 +         let index: Vec<u64> = (INDEX_FOR_MIX[i * 16 .. i*16 + 16]).to_vec();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/blake2s.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let index: Vec<u32> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout]    |                                              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         let index: Vec<u32> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout] 50 +         let index: Vec<u32> = (INDEX_FOR_MIX[i * 16 .. i*16 + 16]).to_vec();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/blake2b.rs:53:46
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let index: Vec<u64> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout]    |                                              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let index: Vec<u64> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout] 53 +         let index: Vec<u64> = (INDEX_FOR_MIX[i * 16 .. i*16 + 16]).to_vec();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/blake2s.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let index: Vec<u32> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout]    |                                              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         let index: Vec<u32> = (INDEX_FOR_MIX[(i * 16 .. i*16 + 16)]).to_vec();
[INFO] [stdout] 50 +         let index: Vec<u32> = (INDEX_FOR_MIX[i * 16 .. i*16 + 16]).to_vec();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "1ef4a84620b0d6e3f8bd0516dd82a7d427e00c7bbe1ff9056e9b7f6888a509a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef4a84620b0d6e3f8bd0516dd82a7d427e00c7bbe1ff9056e9b7f6888a509a0", kill_on_drop: false }`
[INFO] [stdout] 1ef4a84620b0d6e3f8bd0516dd82a7d427e00c7bbe1ff9056e9b7f6888a509a0