[INFO] cloning repository https://github.com/martinkauppinen/gibberish
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinkauppinen/gibberish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinkauppinen%2Fgibberish", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinkauppinen%2Fgibberish'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dcfb34751b6ded467a1757212a52adee3b79bd0
[INFO] checking martinkauppinen/gibberish against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinkauppinen%2Fgibberish" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinkauppinen/gibberish on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/martinkauppinen/gibberish
[INFO] finished tweaking git repo https://github.com/martinkauppinen/gibberish
[INFO] tweaked toml for git repo https://github.com/martinkauppinen/gibberish written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/martinkauppinen/gibberish already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.0
[INFO] [stderr]   Downloaded libc v0.2.117
[INFO] [stderr]   Downloaded sdl2 v0.35.1
[INFO] [stderr]   Downloaded sdl2-sys v0.35.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82385129a3eb55411f2af016cb6e661861c65ac374b8c303013f5d3d5915b7ab
[INFO] running `Command { std: "docker" "start" "-a" "82385129a3eb55411f2af016cb6e661861c65ac374b8c303013f5d3d5915b7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82385129a3eb55411f2af016cb6e661861c65ac374b8c303013f5d3d5915b7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82385129a3eb55411f2af016cb6e661861c65ac374b8c303013f5d3d5915b7ab", kill_on_drop: false }`
[INFO] [stdout] 82385129a3eb55411f2af016cb6e661861c65ac374b8c303013f5d3d5915b7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881e1a6738778d406289863189415ce05cfcf74ed2f11adab4df8643e6992dda
[INFO] running `Command { std: "docker" "start" "-a" "881e1a6738778d406289863189415ce05cfcf74ed2f11adab4df8643e6992dda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]     Checking gibberish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `unrequest_interrupts` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn unrequest_interrupts(&mut self, interrupts: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `enable_interrupt` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn enable_interrupt(&mut self, interrupt: Interrupt) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disable_interrupt` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn disable_interrupt(&mut self, interrupt: Interrupt) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disable_interrupts` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn disable_interrupts(&mut self, interrupts: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `unrequest_interrupts` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn unrequest_interrupts(&mut self, interrupts: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disable_interrupt` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn disable_interrupt(&mut self, interrupt: Interrupt) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disable_interrupts` is never used
[INFO] [stdout]    --> src/cpu/interrupts.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn disable_interrupts(&mut self, interrupts: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "881e1a6738778d406289863189415ce05cfcf74ed2f11adab4df8643e6992dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881e1a6738778d406289863189415ce05cfcf74ed2f11adab4df8643e6992dda", kill_on_drop: false }`
[INFO] [stdout] 881e1a6738778d406289863189415ce05cfcf74ed2f11adab4df8643e6992dda