[INFO] cloning repository https://github.com/tene/exoskeleton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tene/exoskeleton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftene%2Fexoskeleton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftene%2Fexoskeleton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2ecf58e46840546ab984e8b636ac10cd33ea123
[INFO] checking tene/exoskeleton against master#9cf699d2ff4ff23a6d6862a35727f4d5d3567dae for pr-98456-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftene%2Fexoskeleton" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tene/exoskeleton on toolchain 9cf699d2ff4ff23a6d6862a35727f4d5d3567dae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tene/exoskeleton
[INFO] finished tweaking git repo https://github.com/tene/exoskeleton
[INFO] tweaked toml for git repo https://github.com/tene/exoskeleton written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tene/exoskeleton already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e38b668b712b8f30197b95f08d2f378ccfabbee0c2dbb6cf6a3d7026a93b180e
[INFO] running `Command { std: "docker" "start" "-a" "e38b668b712b8f30197b95f08d2f378ccfabbee0c2dbb6cf6a3d7026a93b180e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38b668b712b8f30197b95f08d2f378ccfabbee0c2dbb6cf6a3d7026a93b180e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38b668b712b8f30197b95f08d2f378ccfabbee0c2dbb6cf6a3d7026a93b180e", kill_on_drop: false }`
[INFO] [stdout] e38b668b712b8f30197b95f08d2f378ccfabbee0c2dbb6cf6a3d7026a93b180e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8c40b476d31b1e9a70c0c037dc280519d8270ae53cc2e8c3e0b5bd978637620
[INFO] running `Command { std: "docker" "start" "-a" "c8c40b476d31b1e9a70c0c037dc280519d8270ae53cc2e8c3e0b5bd978637620", kill_on_drop: false }`
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[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
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[INFO] [stderr]     Checking time-macros v0.1.1
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[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling glib-sys v0.10.1
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[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking glib v0.10.3
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking rental v0.5.6
[INFO] [stderr]     Checking fluent-bundle v0.12.0
[INFO] [stderr]     Checking piet-cairo v0.3.0
[INFO] [stderr]     Checking piet-common v0.3.2
[INFO] [stderr]     Checking druid-shell v0.7.0
[INFO] [stderr]     Checking druid v0.7.0
[INFO] [stderr]     Checking exoskeleton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Affine`, `BezPath`, `Button`, `Checkbox`, `Circle`, `FillStrat`, `FixedLinearGradient`, `GradientStop`, `ImageBuf`, `Image`, `InterpolationMode`, `Painter`, `Point`, `ProgressBar`, `RadioGroup`, `Slider`, `Spinner`, `Stepper`, `Switch`, `WidgetPod`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     kurbo::{Affine, BezPath, Circle, Point},
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 12 |     piet::{FixedLinearGradient, GradientStop, InterpolationMode},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     widget::{
[INFO] [stdout] 14 |         prelude::*, Button, Checkbox, Controller, FillStrat, Flex, Image, Label, List, Painter,
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^^              ^^^^^^^^^        ^^^^^               ^^^^^^^
[INFO] [stdout] 15 |         ProgressBar, RadioGroup, Scroll, Slider, Spinner, Stepper, Switch, TextBox,
[INFO] [stdout]    |         ^^^^^^^^^^^  ^^^^^^^^^^          ^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 16 |     },
[INFO] [stdout] 17 |     AppDelegate, AppLauncher, Code, Color, Data, ImageBuf, KeyEvent, Lens, TextAlignment, Widget,
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout] 18 |     WidgetExt, WidgetPod, WindowDesc,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Affine`, `BezPath`, `Button`, `Checkbox`, `Circle`, `FillStrat`, `FixedLinearGradient`, `GradientStop`, `ImageBuf`, `Image`, `InterpolationMode`, `Painter`, `Point`, `ProgressBar`, `RadioGroup`, `Slider`, `Spinner`, `Stepper`, `Switch`, `WidgetPod`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     kurbo::{Affine, BezPath, Circle, Point},
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 12 |     piet::{FixedLinearGradient, GradientStop, InterpolationMode},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     widget::{
[INFO] [stdout] 14 |         prelude::*, Button, Checkbox, Controller, FillStrat, Flex, Image, Label, List, Painter,
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^^              ^^^^^^^^^        ^^^^^               ^^^^^^^
[INFO] [stdout] 15 |         ProgressBar, RadioGroup, Scroll, Slider, Spinner, Stepper, Switch, TextBox,
[INFO] [stdout]    |         ^^^^^^^^^^^  ^^^^^^^^^^          ^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 16 |     },
[INFO] [stdout] 17 |     AppDelegate, AppLauncher, Code, Color, Data, ImageBuf, KeyEvent, Lens, TextAlignment, Widget,
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout] 18 |     WidgetExt, WidgetPod, WindowDesc,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppDelegate`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     AppDelegate, AppLauncher, Code, Color, Data, ImageBuf, KeyEvent, Lens, TextAlignment, Widget,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppDelegate`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     AppDelegate, AppLauncher, Code, Color, Data, ImageBuf, KeyEvent, Lens, TextAlignment, Widget,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `sample_lines` should have an upper case name
[INFO] [stdout]   --> src/main.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     static ref sample_lines: Vec<String> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `SAMPLE_LINES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `sample_lines` should have an upper case name
[INFO] [stdout]   --> src/main.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     static ref sample_lines: Vec<String> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: convert the identifier to upper case: `SAMPLE_LINES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fluent-bundle v0.12.0, rental v0.5.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c8c40b476d31b1e9a70c0c037dc280519d8270ae53cc2e8c3e0b5bd978637620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c40b476d31b1e9a70c0c037dc280519d8270ae53cc2e8c3e0b5bd978637620", kill_on_drop: false }`
[INFO] [stdout] c8c40b476d31b1e9a70c0c037dc280519d8270ae53cc2e8c3e0b5bd978637620