[INFO] fetching crate swash 0.1.8...
[INFO] checking swash-0.1.8 against master#accc516128b21e960b1a7af45393e9acdd184890 for pr-122501
[INFO] extracting crate swash 0.1.8 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate swash 0.1.8 on toolchain accc516128b21e960b1a7af45393e9acdd184890
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swash 0.1.8
[INFO] finished tweaking crates.io crate swash 0.1.8
[INFO] tweaked toml for crates.io crate swash 0.1.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking swash-0.1.8 against try#32f93a5733992b29f321831b7e26c1f7d7205013 for pr-122501
[INFO] extracting crate swash 0.1.8 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate swash 0.1.8 on toolchain 32f93a5733992b29f321831b7e26c1f7d7205013
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swash 0.1.8
[INFO] finished tweaking crates.io crate swash 0.1.8
[INFO] tweaked toml for crates.io crate swash 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d71a64b19618ef1c178780aa028c2222a7393af49bb645bcae0b490f888f7fa2
[INFO] running `Command { std: "docker" "start" "-a" "d71a64b19618ef1c178780aa028c2222a7393af49bb645bcae0b490f888f7fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d71a64b19618ef1c178780aa028c2222a7393af49bb645bcae0b490f888f7fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71a64b19618ef1c178780aa028c2222a7393af49bb645bcae0b490f888f7fa2", kill_on_drop: false }`
[INFO] [stdout] d71a64b19618ef1c178780aa028c2222a7393af49bb645bcae0b490f888f7fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 700901954d3c3db9df2f815d7e91edd06568d2381b4c6898ef3d0f1c8ba50020
[INFO] running `Command { std: "docker" "start" "-a" "700901954d3c3db9df2f815d7e91edd06568d2381b4c6898ef3d0f1c8ba50020", kill_on_drop: false }`
[INFO] [stderr]     Checking yazi v0.1.6
[INFO] [stderr]     Checking zeno v0.2.3
[INFO] [stderr]     Checking swash v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Cff`
[INFO] [stdout]   --> src/scale/cff/mod.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use cff::{Cff, CffProxy, Glyph, GlyphSink};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cff`
[INFO] [stdout]   --> src/scale/cff/mod.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use cff::{Cff, CffProxy, Glyph, GlyphSink};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flags` is never read
[INFO] [stdout]    --> src/strike.rs:783:9
[INFO] [stdout]     |
[INFO] [stdout] 779 | struct BitmapData<'a> {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 783 |     pub flags: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BitmapData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `variation_store_index` is never used
[INFO] [stdout]     --> src/scale/cff/cff.rs:1100:8
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub trait DictionarySink {
[INFO] [stdout]      |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1100 |     fn variation_store_index(&mut self, index: u16) {}
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]    --> src/scale/glyf/var.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 599 | struct SharedCoords<'a> {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 602 |     pub count: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SharedCoords` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flags` is never read
[INFO] [stdout]    --> src/strike.rs:783:9
[INFO] [stdout]     |
[INFO] [stdout] 779 | struct BitmapData<'a> {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 783 |     pub flags: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BitmapData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `variation_store_index` is never used
[INFO] [stdout]     --> src/scale/cff/cff.rs:1100:8
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub trait DictionarySink {
[INFO] [stdout]      |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1100 |     fn variation_store_index(&mut self, index: u16) {}
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]    --> src/scale/glyf/var.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 599 | struct SharedCoords<'a> {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 602 |     pub count: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SharedCoords` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "700901954d3c3db9df2f815d7e91edd06568d2381b4c6898ef3d0f1c8ba50020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700901954d3c3db9df2f815d7e91edd06568d2381b4c6898ef3d0f1c8ba50020", kill_on_drop: false }`
[INFO] [stdout] 700901954d3c3db9df2f815d7e91edd06568d2381b4c6898ef3d0f1c8ba50020