[INFO] cloning repository https://github.com/tmforshaw/Rust-Operating-System [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmforshaw/Rust-Operating-System" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmforshaw%2FRust-Operating-System", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmforshaw%2FRust-Operating-System'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c835278b100c462b8e61469852a9ac994b7840d0 [INFO] testing tmforshaw/Rust-Operating-System against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmforshaw%2FRust-Operating-System" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 16% (233/1374) Updating files: 17% (234/1374) Updating files: 18% (248/1374) Updating files: 19% (262/1374) Updating files: 20% (275/1374) Updating files: 21% (289/1374) Updating files: 22% (303/1374) Updating files: 23% (317/1374) Updating files: 24% (330/1374) Updating files: 25% (344/1374) Updating files: 26% (358/1374) Updating files: 27% (371/1374) Updating files: 28% (385/1374) Updating files: 29% (399/1374) Updating files: 30% (413/1374) Updating files: 31% (426/1374) Updating files: 32% (440/1374) Updating files: 33% (454/1374) Updating files: 34% (468/1374) Updating files: 35% (481/1374) Updating files: 36% (495/1374) Updating files: 37% (509/1374) Updating files: 38% (523/1374) Updating files: 39% (536/1374) Updating files: 40% (550/1374) Updating files: 41% (564/1374) Updating files: 42% (578/1374) Updating files: 43% (591/1374) Updating files: 44% (605/1374) Updating files: 45% (619/1374) Updating files: 46% (633/1374) Updating files: 46% (642/1374) Updating files: 47% (646/1374) Updating files: 48% (660/1374) Updating files: 49% (674/1374) Updating files: 50% (687/1374) Updating files: 51% (701/1374) Updating files: 52% (715/1374) Updating files: 53% (729/1374) Updating files: 54% (742/1374) Updating files: 55% (756/1374) Updating files: 56% (770/1374) Updating files: 57% (784/1374) Updating files: 58% (797/1374) Updating files: 59% (811/1374) Updating files: 60% (825/1374) Updating files: 61% (839/1374) Updating files: 62% (852/1374) Updating files: 63% (866/1374) Updating files: 64% (880/1374) Updating files: 65% (894/1374) Updating files: 66% (907/1374) Updating files: 67% (921/1374) Updating files: 68% (935/1374) Updating files: 69% (949/1374) Updating files: 70% (962/1374) Updating files: 71% (976/1374) Updating files: 72% (990/1374) Updating files: 73% (1004/1374) Updating files: 74% (1017/1374) Updating files: 75% (1031/1374) Updating files: 76% (1045/1374) Updating files: 77% (1058/1374) Updating files: 78% (1072/1374) Updating files: 79% (1086/1374) Updating files: 80% (1100/1374) Updating files: 81% (1113/1374) Updating files: 82% (1127/1374) Updating files: 83% (1141/1374) Updating files: 84% (1155/1374) Updating files: 85% (1168/1374) Updating files: 86% (1182/1374) Updating files: 87% (1196/1374) Updating files: 88% (1210/1374) Updating files: 89% (1223/1374) Updating files: 90% (1237/1374) Updating files: 91% (1251/1374) Updating files: 92% (1265/1374) Updating files: 93% (1278/1374) Updating files: 94% (1292/1374) Updating files: 95% (1306/1374) Updating files: 96% (1320/1374) Updating files: 97% (1333/1374) Updating files: 98% (1347/1374) Updating files: 99% (1361/1374) Updating files: 100% (1374/1374) Updating files: 100% (1374/1374), done. [INFO] validating manifest of git repo https://github.com/tmforshaw/Rust-Operating-System on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/tmforshaw/Rust-Operating-System [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/tmforshaw/Rust-Operating-System [INFO] tweaked toml for git repo https://github.com/tmforshaw/Rust-Operating-System written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/tmforshaw/Rust-Operating-System already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfad1c626177fa17e2945166853b7d527712b2225d03938f999755486c0d04e5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dfad1c626177fa17e2945166853b7d527712b2225d03938f999755486c0d04e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfad1c626177fa17e2945166853b7d527712b2225d03938f999755486c0d04e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfad1c626177fa17e2945166853b7d527712b2225d03938f999755486c0d04e5", kill_on_drop: false }` [INFO] [stdout] dfad1c626177fa17e2945166853b7d527712b2225d03938f999755486c0d04e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 941b2f3ca254663d8010ec68fb5b0d322ef53e8acf6794ed70b4fed1406839a6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "941b2f3ca254663d8010ec68fb5b0d322ef53e8acf6794ed70b4fed1406839a6", kill_on_drop: false }` [INFO] [stderr] Compiling x86_64 v0.14.3 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling volatile v0.4.4 [INFO] [stderr] Compiling bootloader v0.9.18 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling pc-keyboard v0.5.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling pic8259 v0.10.1 [INFO] [stderr] Compiling uart_16550 v0.2.15 [INFO] [stderr] Compiling unnamed_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `instructions::hlt` [INFO] [stdout] --> src/interrupts.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | instructions::hlt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unnamed_os` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "941b2f3ca254663d8010ec68fb5b0d322ef53e8acf6794ed70b4fed1406839a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "941b2f3ca254663d8010ec68fb5b0d322ef53e8acf6794ed70b4fed1406839a6", kill_on_drop: false }` [INFO] [stdout] 941b2f3ca254663d8010ec68fb5b0d322ef53e8acf6794ed70b4fed1406839a6