[INFO] cloning repository https://github.com/emmvou/gameboyemulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmvou/gameboyemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/emmvou/gameboyemulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmvou/gameboyemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/emmvou/gameboyemulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmvou/gameboyemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/emmvou/gameboyemulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmvou/gameboyemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/emmvou/gameboyemulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmvou/gameboyemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ade4783300c1762f231760717cc0d8d2cd7006b1
[INFO] checking emmvou/gameboyemulator against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmvou%2Fgameboyemulator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emmvou/gameboyemulator
[INFO] finished tweaking git repo https://github.com/emmvou/gameboyemulator
[INFO] tweaked toml for git repo https://github.com/emmvou/gameboyemulator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emmvou/gameboyemulator on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emmvou/gameboyemulator 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1442b5c065ccfeb9a79f9ad735aa5cfe2c6cb78e675d204be54bb098f02daa1
[INFO] running `Command { std: "docker" "start" "-a" "c1442b5c065ccfeb9a79f9ad735aa5cfe2c6cb78e675d204be54bb098f02daa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1442b5c065ccfeb9a79f9ad735aa5cfe2c6cb78e675d204be54bb098f02daa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1442b5c065ccfeb9a79f9ad735aa5cfe2c6cb78e675d204be54bb098f02daa1", kill_on_drop: false }`
[INFO] [stdout] c1442b5c065ccfeb9a79f9ad735aa5cfe2c6cb78e675d204be54bb098f02daa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31aabe3999d70437eacebb731c18b2c51c1bb6ea0edc3934476b5dda93654368
[INFO] running `Command { std: "docker" "start" "-a" "31aabe3999d70437eacebb731c18b2c51c1bb6ea0edc3934476b5dda93654368", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking gameboyemulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 _ => unreachable!("Impossible"),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 865 |                 (0x0, 0x0..=0x7) => Rlc(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 866 |                 (0x0, 0x8..=0xF) => Rrc(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 867 |                 (0x1, 0x0..=0x7) => Rl(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 868 |                 (0x1, 0x8..=0xF) => Rr(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 878 |                 _ => unreachable!("Impossible"),
[INFO] [stdout]     |                 ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/cpu.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     a: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 48 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 49 |     c: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     d: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 51 |     e: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 52 |     f: Flags,
[INFO] [stdout]    |     ^
[INFO] [stdout] 53 |     h: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 54 |     l: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 55 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 _ => unreachable!("Impossible"),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 865 |                 (0x0, 0x0..=0x7) => Rlc(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 866 |                 (0x0, 0x8..=0xF) => Rrc(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 867 |                 (0x1, 0x0..=0x7) => Rl(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] 868 |                 (0x1, 0x8..=0xF) => Rr(Reg8OrHl::parse(lo)),
[INFO] [stdout]     |                 ---------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 878 |                 _ => unreachable!("Impossible"),
[INFO] [stdout]     |                 ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gameboyemulator` (bin "gameboyemulator" test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name gameboyemulator --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a3b736e6b3a3cec2 -C extra-filename=-953d32781fd60144 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern paste=/opt/rustwide/target/debug/deps/libpaste-23d58dca5a2f71ac.so --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gameboyemulator` (bin "gameboyemulator"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name gameboyemulator --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=eaa503bfde77adb5 -C extra-filename=-6744a7eef277099f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern paste=/opt/rustwide/target/debug/deps/libpaste-23d58dca5a2f71ac.so --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "31aabe3999d70437eacebb731c18b2c51c1bb6ea0edc3934476b5dda93654368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31aabe3999d70437eacebb731c18b2c51c1bb6ea0edc3934476b5dda93654368", kill_on_drop: false }`
[INFO] [stdout] 31aabe3999d70437eacebb731c18b2c51c1bb6ea0edc3934476b5dda93654368