[INFO] fetching crate opus_headers 0.1.2...
[INFO] checking opus_headers-0.1.2 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate opus_headers 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate opus_headers 0.1.2 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opus_headers 0.1.2
[INFO] finished tweaking crates.io crate opus_headers 0.1.2
[INFO] tweaked toml for crates.io crate opus_headers 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate opus_headers 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4471ffd85f87b19812b0e47f91552f6c640928b2f482b826de5cb33c62e082a
[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" "e4471ffd85f87b19812b0e47f91552f6c640928b2f482b826de5cb33c62e082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4471ffd85f87b19812b0e47f91552f6c640928b2f482b826de5cb33c62e082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4471ffd85f87b19812b0e47f91552f6c640928b2f482b826de5cb33c62e082a", kill_on_drop: false }`
[INFO] [stdout] e4471ffd85f87b19812b0e47f91552f6c640928b2f482b826de5cb33c62e082a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e9e46ef318f5deed03511252897932878df96f2e7eab96934ade20d52d629e1
[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" "5e9e46ef318f5deed03511252897932878df96f2e7eab96934ade20d52d629e1", kill_on_drop: false }`
[INFO] [stderr]     Checking opus_headers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]  --> src/ogg_page.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub version: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `granule_position`
[INFO] [stdout]  --> src/ogg_page.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub granule_position: i64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bitstream_serial_number`
[INFO] [stdout]  --> src/ogg_page.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub bitstream_serial_number: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_sequence_number`
[INFO] [stdout]   --> src/ogg_page.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub page_sequence_number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crc_checksum`
[INFO] [stdout]   --> src/ogg_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub crc_checksum: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_segments`
[INFO] [stdout]   --> src/ogg_page.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub page_segments: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `segment_table`
[INFO] [stdout]   --> src/ogg_page.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub segment_table: Vec<u8>, // contains the amount of bytes of payload: bytes = sum(segment_table_entries)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]  --> src/ogg_page.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub version: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `granule_position`
[INFO] [stdout]  --> src/ogg_page.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub granule_position: i64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bitstream_serial_number`
[INFO] [stdout]  --> src/ogg_page.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub bitstream_serial_number: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_sequence_number`
[INFO] [stdout]   --> src/ogg_page.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub page_sequence_number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crc_checksum`
[INFO] [stdout]   --> src/ogg_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub crc_checksum: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_segments`
[INFO] [stdout]   --> src/ogg_page.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub page_segments: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `segment_table`
[INFO] [stdout]   --> src/ogg_page.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub segment_table: Vec<u8>, // contains the amount of bytes of payload: bytes = sum(segment_table_entries)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "5e9e46ef318f5deed03511252897932878df96f2e7eab96934ade20d52d629e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9e46ef318f5deed03511252897932878df96f2e7eab96934ade20d52d629e1", kill_on_drop: false }`
[INFO] [stdout] 5e9e46ef318f5deed03511252897932878df96f2e7eab96934ade20d52d629e1