[INFO] fetching crate mcsdf-font-tech-demo 1.0.1...
[INFO] checking mcsdf-font-tech-demo-1.0.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate mcsdf-font-tech-demo 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mcsdf-font-tech-demo 1.0.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcsdf-font-tech-demo 1.0.1
[INFO] finished tweaking crates.io crate mcsdf-font-tech-demo 1.0.1
[INFO] tweaked toml for crates.io crate mcsdf-font-tech-demo 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate mcsdf-font-tech-demo 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2a71dd5f96adce7a3df5549e9f0dbe7d504af25f4a682b2fb5104559fbaaf53
[INFO] running `Command { std: "docker" "start" "-a" "d2a71dd5f96adce7a3df5549e9f0dbe7d504af25f4a682b2fb5104559fbaaf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2a71dd5f96adce7a3df5549e9f0dbe7d504af25f4a682b2fb5104559fbaaf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a71dd5f96adce7a3df5549e9f0dbe7d504af25f4a682b2fb5104559fbaaf53", kill_on_drop: false }`
[INFO] [stdout] d2a71dd5f96adce7a3df5549e9f0dbe7d504af25f4a682b2fb5104559fbaaf53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce8df117b1e77ff5644c66e1efe122a4fc8fa99b8ff286a9c42b8d287fbf1fe
[INFO] running `Command { std: "docker" "start" "-a" "7ce8df117b1e77ff5644c66e1efe122a4fc8fa99b8ff286a9c42b8d287fbf1fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
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[INFO] [stderr]    Compiling proc-macro2 v1.0.27
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[INFO] [stderr]     Checking rustc-demangle v0.1.9
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[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling x11-dl v2.18.5
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[INFO] [stderr]     Checking takeable-option v0.5.0
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[INFO] [stderr]     Checking dlib v0.4.1
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[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]     Checking mcsdf v0.1.0
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[INFO] [stderr]     Checking wayland-commons v0.28.6
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[INFO] [stderr]     Checking wayland-egl v0.28.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking glutin v0.27.0
[INFO] [stderr]     Checking mcsdf-font-tech-demo v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui/text_area.rs:424:17
[INFO] [stdout]     |
[INFO] [stdout] 424 |             let mut ctx = &mut process_text_ctx;
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui/text_area.rs:424:17
[INFO] [stdout]     |
[INFO] [stdout] 424 |             let mut ctx = &mut process_text_ctx;
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_layout` is never used
[INFO] [stdout]    --> src/ui/widget.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | trait UIWidgetData {
[INFO] [stdout]     |       ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn get_layout(&self) -> UILayout;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_layout` is never used
[INFO] [stdout]    --> src/ui/widget.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | trait UIWidgetData {
[INFO] [stdout]     |       ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn get_layout(&self) -> UILayout;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "7ce8df117b1e77ff5644c66e1efe122a4fc8fa99b8ff286a9c42b8d287fbf1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce8df117b1e77ff5644c66e1efe122a4fc8fa99b8ff286a9c42b8d287fbf1fe", kill_on_drop: false }`
[INFO] [stdout] 7ce8df117b1e77ff5644c66e1efe122a4fc8fa99b8ff286a9c42b8d287fbf1fe