[INFO] cloning repository https://github.com/lmarzocchetti/rust_chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmarzocchetti/rust_chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 640965cd14e0c61d6e3ec3be4efa8c9f7f7ed72b
[INFO] testing lmarzocchetti/rust_chip8 against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lmarzocchetti/rust_chip8
[INFO] finished tweaking git repo https://github.com/lmarzocchetti/rust_chip8
[INFO] tweaked toml for git repo https://github.com/lmarzocchetti/rust_chip8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lmarzocchetti/rust_chip8 on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lmarzocchetti/rust_chip8 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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 ...
[INFO] [stderr]   Downloaded sdl2 v0.36.0
[INFO] [stderr]   Downloaded sdl2-sys v0.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb27e4c3c160cc3e5c369a4293861a90975eeb43858e3b5746d072eaae4dbbaa
[INFO] running `Command { std: "docker" "start" "-a" "cb27e4c3c160cc3e5c369a4293861a90975eeb43858e3b5746d072eaae4dbbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb27e4c3c160cc3e5c369a4293861a90975eeb43858e3b5746d072eaae4dbbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb27e4c3c160cc3e5c369a4293861a90975eeb43858e3b5746d072eaae4dbbaa", kill_on_drop: false }`
[INFO] [stdout] cb27e4c3c160cc3e5c369a4293861a90975eeb43858e3b5746d072eaae4dbbaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76be536ba0c6746b958d3b419b58e3f0a3bc2bf3f1b9790da70fdf40879088d3
[INFO] running `Command { std: "docker" "start" "-a" "76be536ba0c6746b958d3b419b58e3f0a3bc2bf3f1b9790da70fdf40879088d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust_chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `New` is never constructed
[INFO] [stdout]   --> lib/chip.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum InstrVersion {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Old,
[INFO] [stdout] 14 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stdout]   --> lib/display.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `Command { std: "docker" "inspect" "76be536ba0c6746b958d3b419b58e3f0a3bc2bf3f1b9790da70fdf40879088d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76be536ba0c6746b958d3b419b58e3f0a3bc2bf3f1b9790da70fdf40879088d3", kill_on_drop: false }`
[INFO] [stdout] 76be536ba0c6746b958d3b419b58e3f0a3bc2bf3f1b9790da70fdf40879088d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee6959924034225b7441498afc3e3a3c806945429baae3bcc5237910a124604
[INFO] running `Command { std: "docker" "start" "-a" "bee6959924034225b7441498afc3e3a3c806945429baae3bcc5237910a124604", kill_on_drop: false }`
[INFO] [stdout] warning: variant `New` is never constructed
[INFO] [stdout]   --> lib/chip.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum InstrVersion {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Old,
[INFO] [stdout] 14 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stdout]   --> lib/display.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `New` is never constructed
[INFO] [stdout]   --> lib/chip.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum InstrVersion {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Old,
[INFO] [stdout] 14 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stdout]   --> lib/display.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "bee6959924034225b7441498afc3e3a3c806945429baae3bcc5237910a124604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee6959924034225b7441498afc3e3a3c806945429baae3bcc5237910a124604", kill_on_drop: false }`
[INFO] [stdout] bee6959924034225b7441498afc3e3a3c806945429baae3bcc5237910a124604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a5baecaa0d3e62b04892c5f7de8ab818ea54674dbaa3abf9b0793d064f7c4d8
[INFO] running `Command { std: "docker" "start" "-a" "9a5baecaa0d3e62b04892c5f7de8ab818ea54674dbaa3abf9b0793d064f7c4d8", kill_on_drop: false }`
[INFO] [stderr] warning: variant `New` is never constructed
[INFO] [stderr]   --> lib/chip.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum InstrVersion {
[INFO] [stderr]    |      ------------ variant in this enum
[INFO] [stderr] 13 |     Old,
[INFO] [stderr] 14 |     New,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stderr]   --> lib/display.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Display {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     sdl_context: Sdl,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_chip8` (lib) generated 2 warnings
[INFO] [stderr] warning: `rust_chip8` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests lib/lib.rs (/opt/rustwide/target/debug/deps/lib-bd7b221293327625)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_chip8-add80e24af356f02)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a5baecaa0d3e62b04892c5f7de8ab818ea54674dbaa3abf9b0793d064f7c4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a5baecaa0d3e62b04892c5f7de8ab818ea54674dbaa3abf9b0793d064f7c4d8", kill_on_drop: false }`
[INFO] [stdout] 9a5baecaa0d3e62b04892c5f7de8ab818ea54674dbaa3abf9b0793d064f7c4d8