[INFO] fetching crate pizarra 0.9.3...
[INFO] checking pizarra-0.9.3 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] extracting crate pizarra 0.9.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pizarra 0.9.3 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pizarra 0.9.3
[INFO] finished tweaking crates.io crate pizarra 0.9.3
[INFO] tweaked toml for crates.io crate pizarra 0.9.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d9df3bf16f7ccf18835ee9152b2e39a271a55ba78717c80cc625b4d6b26231
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1d9df3bf16f7ccf18835ee9152b2e39a271a55ba78717c80cc625b4d6b26231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d9df3bf16f7ccf18835ee9152b2e39a271a55ba78717c80cc625b4d6b26231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d9df3bf16f7ccf18835ee9152b2e39a271a55ba78717c80cc625b4d6b26231", kill_on_drop: false }`
[INFO] [stdout] a1d9df3bf16f7ccf18835ee9152b2e39a271a55ba78717c80cc625b4d6b26231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d49cf8a5c6d4809c1b2110aae25f700765e35f747e9f3c2336bf7d3001572a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d49cf8a5c6d4809c1b2110aae25f700765e35f747e9f3c2336bf7d3001572a7", kill_on_drop: false }`
[INFO] [stderr]     Checking rstar v0.7.1
[INFO] [stderr]     Checking pizarra v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `subpath_start_x`
[INFO] [stdout]    --> src/deserialize/path.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     subpath_start_x: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subpath_start_y`
[INFO] [stdout]    --> src/deserialize/path.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     subpath_start_y: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subpath_start_x`
[INFO] [stdout]    --> src/deserialize/path.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     subpath_start_x: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subpath_start_y`
[INFO] [stdout]    --> src/deserialize/path.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     subpath_start_y: f64,
[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 1.37s
[INFO] running `Command { std: "docker" "inspect" "1d49cf8a5c6d4809c1b2110aae25f700765e35f747e9f3c2336bf7d3001572a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d49cf8a5c6d4809c1b2110aae25f700765e35f747e9f3c2336bf7d3001572a7", kill_on_drop: false }`
[INFO] [stdout] 1d49cf8a5c6d4809c1b2110aae25f700765e35f747e9f3c2336bf7d3001572a7