[INFO] cloning repository https://github.com/quirinux/rust-chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quirinux/rust-chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquirinux%2Frust-chip-8", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8aa195f586b6b582ed79d9bbf9925a67923b3a1
[INFO] checking quirinux/rust-chip-8 against master#568f6a8641e391ffcdcdb03e79d0901731d8d399 for pr-117164-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquirinux%2Frust-chip-8" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quirinux/rust-chip-8 on toolchain 568f6a8641e391ffcdcdb03e79d0901731d8d399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/quirinux/rust-chip-8 already has a lockfile, it will not be regenerated
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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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92f405b5993baad5e3bb1124a1160935070dc50144439d93c711e3e8fa808a9c
[INFO] running `Command { std: "docker" "start" "-a" "92f405b5993baad5e3bb1124a1160935070dc50144439d93c711e3e8fa808a9c", kill_on_drop: false }`
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[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/chip8/optcodes.rs:81:5
[INFO] [stdout]     |
[INFO] [stdout] 63  | pub(crate) enum OptCode {
[INFO] [stdout]     |                 ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81  |     SUBNVxVy(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     JPV0Addr(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     SCR(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 102 |     SCL(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 103 |     EXIT(u16),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 104 |     LOW(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 105 |     HIGH(u16),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 106 |     DRWVxVy(u16),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 107 |     LDHFVx(u16),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 108 |     LDRVx(u16),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     LVVxR(u16),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OptCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/chip8/optcodes.rs:81:5
[INFO] [stdout]     |
[INFO] [stdout] 63  | pub(crate) enum OptCode {
[INFO] [stdout]     |                 ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81  |     SUBNVxVy(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     JPV0Addr(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     SCR(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 102 |     SCL(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 103 |     EXIT(u16),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 104 |     LOW(u16),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 105 |     HIGH(u16),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 106 |     DRWVxVy(u16),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 107 |     LDHFVx(u16),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 108 |     LDRVx(u16),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     LVVxR(u16),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OptCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.40s
[INFO] running `Command { std: "docker" "inspect" "92f405b5993baad5e3bb1124a1160935070dc50144439d93c711e3e8fa808a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f405b5993baad5e3bb1124a1160935070dc50144439d93c711e3e8fa808a9c", kill_on_drop: false }`
[INFO] [stdout] 92f405b5993baad5e3bb1124a1160935070dc50144439d93c711e3e8fa808a9c
