[INFO] fetching crate json-structural-diff 0.2.0...
[INFO] checking json-structural-diff-0.2.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate json-structural-diff 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate json-structural-diff 0.2.0
[INFO] finished tweaking crates.io crate json-structural-diff 0.2.0
[INFO] tweaked toml for crates.io crate json-structural-diff 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-structural-diff 0.2.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding console v0.15.11 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 629e9fff557dea92bbd544243201bcdb42080598ed4f335cf042bdf033c4f56e
[INFO] running `Command { std: "docker" "start" "-a" "629e9fff557dea92bbd544243201bcdb42080598ed4f335cf042bdf033c4f56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "629e9fff557dea92bbd544243201bcdb42080598ed4f335cf042bdf033c4f56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629e9fff557dea92bbd544243201bcdb42080598ed4f335cf042bdf033c4f56e", kill_on_drop: false }`
[INFO] [stdout] 629e9fff557dea92bbd544243201bcdb42080598ed4f335cf042bdf033c4f56e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1601df7a7440ac07633cd5910c2d04d026adc4d9d58ad7fc656ce4b9b120f1
[INFO] running `Command { std: "docker" "start" "-a" "2a1601df7a7440ac07633cd5910c2d04d026adc4d9d58ad7fc656ce4b9b120f1", kill_on_drop: false }`
[INFO] [stderr]     Checking json-structural-diff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/colorize.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   assert!(([" ", "-", "+", "~"].contains(&op)), "Unexpected op '{op}'");
[INFO] [stdout]    |                               ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -                             assert!(([" ", "-", "+", "~"].contains(&op)), "Unexpected op '{op}'");
[INFO] [stdout] 81 +                             assert!( [" ", "-", "+", "~"].contains(&op), "Unexpected op '{op}'");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/colorize.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   assert!(([" ", "-", "+", "~"].contains(&op)), "Unexpected op '{op}'");
[INFO] [stdout]    |                               ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -                             assert!(([" ", "-", "+", "~"].contains(&op)), "Unexpected op '{op}'");
[INFO] [stdout] 81 +                             assert!( [" ", "-", "+", "~"].contains(&op), "Unexpected op '{op}'");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "2a1601df7a7440ac07633cd5910c2d04d026adc4d9d58ad7fc656ce4b9b120f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1601df7a7440ac07633cd5910c2d04d026adc4d9d58ad7fc656ce4b9b120f1", kill_on_drop: false }`
[INFO] [stdout] 2a1601df7a7440ac07633cd5910c2d04d026adc4d9d58ad7fc656ce4b9b120f1