[INFO] cloning repository https://github.com/tanmaysachan/rusty-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tanmaysachan/rusty-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanmaysachan%2Frusty-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanmaysachan%2Frusty-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69288718910def6637cc3af81a1e7f09fe8a1334
[INFO] checking tanmaysachan/rusty-os against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanmaysachan%2Frusty-os" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tanmaysachan/rusty-os on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tanmaysachan/rusty-os
[INFO] finished tweaking git repo https://github.com/tanmaysachan/rusty-os
[INFO] tweaked toml for git repo https://github.com/tanmaysachan/rusty-os written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/tanmaysachan/rusty-os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44249d877b03e0203c070ada63fdaff4ea6dfdf515f42b564cb0dac5f6cbc5e9
[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" "44249d877b03e0203c070ada63fdaff4ea6dfdf515f42b564cb0dac5f6cbc5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44249d877b03e0203c070ada63fdaff4ea6dfdf515f42b564cb0dac5f6cbc5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44249d877b03e0203c070ada63fdaff4ea6dfdf515f42b564cb0dac5f6cbc5e9", kill_on_drop: false }`
[INFO] [stdout] 44249d877b03e0203c070ada63fdaff4ea6dfdf515f42b564cb0dac5f6cbc5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a0b06ba8b05f71faa6aaeaf3e55d3517d11621ab967c022b7a68440c2ccf1e
[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" "68a0b06ba8b05f71faa6aaeaf3e55d3517d11621ab967c022b7a68440c2ccf1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.4
[INFO] [stderr]    Compiling x86_64 v0.11.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cpuio v0.3.0
[INFO] [stderr]     Checking pc-keyboard v0.5.0
[INFO] [stderr]     Checking pic8259_simple v0.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rusty_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: free static item without body
[INFO] [stdout]  --> src/memory/heap_allocator.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static HEAP_MEM;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                |
[INFO] [stdout]   |                help: provide a definition for the static: `= <expr>;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout`
[INFO] [stdout]  --> src/memory/heap_allocator.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::alloc::{ GlobalAlloc, Layout };
[INFO] [stdout]   |                     ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `static` item
[INFO] [stdout]  --> src/memory/heap_allocator.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | static HEAP_MEM;
[INFO] [stdout]   |        ^^^^^^^^ help: provide a type for the item: `HEAP_MEM: [type error]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: free static item without body
[INFO] [stdout]  --> src/memory/heap_allocator.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static HEAP_MEM;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                |
[INFO] [stdout]   |                help: provide a definition for the static: `= <expr>;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout`
[INFO] [stdout]  --> src/memory/heap_allocator.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::alloc::{ GlobalAlloc, Layout };
[INFO] [stdout]   |                     ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `static` item
[INFO] [stdout]  --> src/memory/heap_allocator.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | static HEAP_MEM;
[INFO] [stdout]   |        ^^^^^^^^ help: provide a type for the item: `HEAP_MEM: [type error]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_os`.
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "68a0b06ba8b05f71faa6aaeaf3e55d3517d11621ab967c022b7a68440c2ccf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a0b06ba8b05f71faa6aaeaf3e55d3517d11621ab967c022b7a68440c2ccf1e", kill_on_drop: false }`
[INFO] [stdout] 68a0b06ba8b05f71faa6aaeaf3e55d3517d11621ab967c022b7a68440c2ccf1e
