[INFO] fetching crate flowide 0.31.0...
[INFO] checking flowide-0.31.0 against try#ef8c760c4c3d93b561a5b431502e92f4b4773aca for pr-92472
[INFO] extracting crate flowide 0.31.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate flowide 0.31.0 on toolchain ef8c760c4c3d93b561a5b431502e92f4b4773aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowide 0.31.0
[INFO] finished tweaking crates.io crate flowide 0.31.0
[INFO] tweaked toml for crates.io crate flowide 0.31.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate flowide 0.31.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "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] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]   Downloaded flow_impl v0.21.0
[INFO] [stderr]   Downloaded flow_impl_derive v0.21.0
[INFO] [stderr]   Downloaded flowstdlib v0.31.0
[INFO] [stderr]   Downloaded flowrstructs v0.25.0
[INFO] [stderr]   Downloaded flowc v0.31.0
[INFO] [stderr]   Downloaded flowr v0.31.0
[INFO] [stderr]   Downloaded simpath v1.4.1
[INFO] [stderr]   Downloaded provider v0.25.0
[INFO] [stderr]   Downloaded gtk-rs-state v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6da17a12a96ab7437c6fd975fa87bd3ed5b63021d1739bb2f87d9bba2194343c
[INFO] running `Command { std: "docker" "start" "-a" "6da17a12a96ab7437c6fd975fa87bd3ed5b63021d1739bb2f87d9bba2194343c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da17a12a96ab7437c6fd975fa87bd3ed5b63021d1739bb2f87d9bba2194343c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da17a12a96ab7437c6fd975fa87bd3ed5b63021d1739bb2f87d9bba2194343c", kill_on_drop: false }`
[INFO] [stdout] 6da17a12a96ab7437c6fd975fa87bd3ed5b63021d1739bb2f87d9bba2194343c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57c505ab5f6e23e62e967f2a57ed489ee0145a6d25929343f5f002f3327df9e3
[INFO] running `Command { std: "docker" "start" "-a" "57c505ab5f6e23e62e967f2a57ed489ee0145a6d25929343f5f002f3327df9e3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v1.0.1
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[INFO] [stderr]    Compiling flow_impl_derive v0.21.0
[INFO] [stderr]     Checking pin-project v1.0.1
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[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking glib v0.9.3
[INFO] [stderr]     Checking provider v0.25.0
[INFO] [stderr]     Checking flowrstructs v0.25.0
[INFO] [stderr]     Checking flowc v0.31.0
[INFO] [stderr]    Compiling flowstdlib v0.31.0
[INFO] [stderr]     Checking flowr v0.31.0
[INFO] [stderr]     Checking gtk-rs-state v0.3.0
[INFO] [stderr]     Checking flowide v0.31.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `image_buffers`
[INFO] [stdout]   --> src/ide_runtime_client.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     image_buffers: HashMap<String, ImageBuffer<Rgb<u8>, Vec<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: `display_metrics`
[INFO] [stdout]   --> src/ide_runtime_client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     display_metrics: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_buffers`
[INFO] [stdout]   --> src/ide_runtime_client.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     image_buffers: HashMap<String, ImageBuffer<Rgb<u8>, Vec<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: `display_metrics`
[INFO] [stdout]   --> src/ide_runtime_client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     display_metrics: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "57c505ab5f6e23e62e967f2a57ed489ee0145a6d25929343f5f002f3327df9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c505ab5f6e23e62e967f2a57ed489ee0145a6d25929343f5f002f3327df9e3", kill_on_drop: false }`
[INFO] [stdout] 57c505ab5f6e23e62e967f2a57ed489ee0145a6d25929343f5f002f3327df9e3