[INFO] cloning repository https://github.com/CollinEdward/Rust-Binary-Search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CollinEdward/Rust-Binary-Search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollinEdward%2FRust-Binary-Search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollinEdward%2FRust-Binary-Search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 288b1f9b251c905bcb15c529b92414c2716500c3
[INFO] checking CollinEdward/Rust-Binary-Search/288b1f9b251c905bcb15c529b92414c2716500c3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollinEdward%2FRust-Binary-Search" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CollinEdward/Rust-Binary-Search 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 git repo https://github.com/CollinEdward/Rust-Binary-Search
[INFO] finished tweaking git repo https://github.com/CollinEdward/Rust-Binary-Search
[INFO] tweaked toml for git repo https://github.com/CollinEdward/Rust-Binary-Search written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CollinEdward/Rust-Binary-Search 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fluent-bundle v0.15.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eb535da73b7589bea9d2239e455f5904f4232ee2e1d1ca87740cd43b7047534a
[INFO] running `Command { std: "docker" "start" "-a" "eb535da73b7589bea9d2239e455f5904f4232ee2e1d1ca87740cd43b7047534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb535da73b7589bea9d2239e455f5904f4232ee2e1d1ca87740cd43b7047534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb535da73b7589bea9d2239e455f5904f4232ee2e1d1ca87740cd43b7047534a", kill_on_drop: false }`
[INFO] [stdout] eb535da73b7589bea9d2239e455f5904f4232ee2e1d1ca87740cd43b7047534a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 05fbe8482b7e7211eb7673923f716f0c33dbf6557fedde46e3742401ef68ca0e
[INFO] running `Command { std: "docker" "start" "-a" "05fbe8482b7e7211eb7673923f716f0c33dbf6557fedde46e3742401ef68ca0e", kill_on_drop: false }`
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[INFO] [stderr]     Checking fluent-syntax v0.11.0
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[INFO] [stderr]    Compiling glib-sys v0.16.3
[INFO] [stderr]    Compiling gobject-sys v0.16.3
[INFO] [stderr]    Compiling gio-sys v0.16.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
[INFO] [stderr]    Compiling pango-sys v0.16.3
[INFO] [stderr]    Compiling atk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.16.3
[INFO] [stderr]    Compiling pangocairo-sys v0.16.3
[INFO] [stderr]    Compiling gtk-sys v0.16.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking glib v0.16.9
[INFO] [stderr]     Checking cairo-rs v0.16.7
[INFO] [stderr]     Checking atk v0.16.0
[INFO] [stderr]     Checking pango v0.16.5
[INFO] [stderr]     Checking gdk-pixbuf v0.16.7
[INFO] [stderr]     Checking pangocairo v0.16.3
[INFO] [stderr]     Checking gdk v0.16.2
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[INFO] [stderr]     Checking piet-common v0.6.2
[INFO] [stderr]     Checking druid v0.8.3
[INFO] [stderr]     Checking rust_syntax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/GUI.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> Result<(), PlatformError> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ui_builder` is never used
[INFO] [stdout]   --> src/GUI.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn ui_builder() -> impl Widget<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `GUI` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod GUI;
[INFO] [stdout]   |     ^^^ help: convert the identifier to snake case: `gui`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/GUI.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> Result<(), PlatformError> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ui_builder` is never used
[INFO] [stdout]   --> src/GUI.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn ui_builder() -> impl Widget<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `GUI` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod GUI;
[INFO] [stdout]   |     ^^^ help: convert the identifier to snake case: `gui`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "05fbe8482b7e7211eb7673923f716f0c33dbf6557fedde46e3742401ef68ca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fbe8482b7e7211eb7673923f716f0c33dbf6557fedde46e3742401ef68ca0e", kill_on_drop: false }`
[INFO] [stdout] 05fbe8482b7e7211eb7673923f716f0c33dbf6557fedde46e3742401ef68ca0e