[INFO] fetching crate x11rb-protocol 0.13.1...
[INFO] checking x11rb-protocol-0.13.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate x11rb-protocol 0.13.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate x11rb-protocol 0.13.1
[INFO] finished tweaking crates.io crate x11rb-protocol 0.13.1
[INFO] tweaked toml for crates.io crate x11rb-protocol 0.13.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate x11rb-protocol 0.13.1 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 80 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca012c76ab7a172ed3872348bf7ac01011d5bf58e44b3c30d143186648d3d570
[INFO] running `Command { std: "docker" "start" "-a" "ca012c76ab7a172ed3872348bf7ac01011d5bf58e44b3c30d143186648d3d570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca012c76ab7a172ed3872348bf7ac01011d5bf58e44b3c30d143186648d3d570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca012c76ab7a172ed3872348bf7ac01011d5bf58e44b3c30d143186648d3d570", kill_on_drop: false }`
[INFO] [stdout] ca012c76ab7a172ed3872348bf7ac01011d5bf58e44b3c30d143186648d3d570
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb5d07200c40e10709139d0f83bbe7f2c817442c665d07d0a00cd186ddc0a460
[INFO] running `Command { std: "docker" "start" "-a" "cb5d07200c40e10709139d0f83bbe7f2c817442c665d07d0a00cd186ddc0a460", kill_on_drop: false }`
[INFO] [stderr]     Checking x11rb-protocol v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]   --> src/wrapper.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let size = self.0.len() / core::mem::size_of::<T>();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 44 -         let size = self.0.len() / core::mem::size_of::<T>();
[INFO] [stdout] 44 +         let size = self.0.len() / size_of::<T>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr] error: could not compile `x11rb-protocol` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cb5d07200c40e10709139d0f83bbe7f2c817442c665d07d0a00cd186ddc0a460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5d07200c40e10709139d0f83bbe7f2c817442c665d07d0a00cd186ddc0a460", kill_on_drop: false }`
[INFO] [stdout] cb5d07200c40e10709139d0f83bbe7f2c817442c665d07d0a00cd186ddc0a460