[INFO] cloning repository https://github.com/moefrumkin/raspi-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moefrumkin/raspi-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0249f368ef2c59b8f2122d83eef789225597f0f [INFO] checking moefrumkin/raspi-os against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os" "/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/moefrumkin/raspi-os [INFO] finished tweaking git repo https://github.com/moefrumkin/raspi-os [INFO] tweaked toml for git repo https://github.com/moefrumkin/raspi-os written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/moefrumkin/raspi-os on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/moefrumkin/raspi-os 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] warning: unused manifest key: target.aarch64-unknown-none.rustflags [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking moefrumkin/raspi-os against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os" "/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/moefrumkin/raspi-os [INFO] finished tweaking git repo https://github.com/moefrumkin/raspi-os [INFO] tweaked toml for git repo https://github.com/moefrumkin/raspi-os written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/moefrumkin/raspi-os on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/moefrumkin/raspi-os 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] warning: unused manifest key: target.aarch64-unknown-none.rustflags [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-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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b928ef796ceee3b1d1151a4af364465bc376b42089164831b9e78074cf03e20 [INFO] running `Command { std: "docker" "start" "-a" "5b928ef796ceee3b1d1151a4af364465bc376b42089164831b9e78074cf03e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b928ef796ceee3b1d1151a4af364465bc376b42089164831b9e78074cf03e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b928ef796ceee3b1d1151a4af364465bc376b42089164831b9e78074cf03e20", kill_on_drop: false }` [INFO] [stdout] 5b928ef796ceee3b1d1151a4af364465bc376b42089164831b9e78074cf03e20 [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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c33ad3b43a436f0997a10bc80c5492395c1b141f1b9e4f6be02ab5e73b303ab8 [INFO] running `Command { std: "docker" "start" "-a" "c33ad3b43a436f0997a10bc80c5492395c1b141f1b9e4f6be02ab5e73b303ab8", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] warning: unused manifest key: target.aarch64-unknown-none.rustflags [INFO] [stderr] Compiling paste v1.0.8 [INFO] [stderr] Checking graph_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/aarch64/registers.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | asm!(concat!("msr ", $sysreg, ", {}"), in(reg) $value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/aarch64/mmu.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | write!("mair_el1", mair); [INFO] [stdout] | ------------------------ [INFO] [stdout] | | | [INFO] [stdout] | | for this argument [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] = note: `#[warn(asm_sub_register)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/allocator/ll_alloc.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `all_in` [INFO] [stdout] --> src/canvas/line.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let all_in = Line(Vector(20.0, 20.0), Vector(20.0, 30.0)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/allocator/ll_alloc.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | self.partition(end_offset_candidate); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 231 | let _ = self.partition(end_offset_candidate); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/allocator/ll_alloc.rs:235:13 [INFO] [stdout] | [INFO] [stdout] 235 | self.partition(start_offset_candidate); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 235 | let _ = self.partition(start_offset_candidate); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sync.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn lock(&self) -> SpinMutexGuard { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | pub fn lock(&self) -> SpinMutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/allocator/ll_alloc.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | self.partition(end_offset_candidate); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 231 | let _ = self.partition(end_offset_candidate); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/allocator/ll_alloc.rs:235:13 [INFO] [stdout] | [INFO] [stdout] 235 | self.partition(start_offset_candidate); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 235 | let _ = self.partition(start_offset_candidate); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:302:29 [INFO] [stdout] | [INFO] [stdout] 302 | fn initialize_allocator(HEAP: Heap) -> SpinMutex { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 344 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:364:13 [INFO] [stdout] | [INFO] [stdout] 364 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:396:13 [INFO] [stdout] | [INFO] [stdout] 396 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HEAP` should have a snake case name [INFO] [stdout] --> src/allocator/ll_alloc.rs:438:13 [INFO] [stdout] | [INFO] [stdout] 438 | let HEAP = Heap { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sync.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn lock(&self) -> SpinMutexGuard { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | pub fn lock(&self) -> SpinMutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "c33ad3b43a436f0997a10bc80c5492395c1b141f1b9e4f6be02ab5e73b303ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c33ad3b43a436f0997a10bc80c5492395c1b141f1b9e4f6be02ab5e73b303ab8", kill_on_drop: false }` [INFO] [stdout] c33ad3b43a436f0997a10bc80c5492395c1b141f1b9e4f6be02ab5e73b303ab8