[INFO] fetching crate octopos 0.1.0... [INFO] checking octopos-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate octopos 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate octopos 0.1.0 [INFO] finished tweaking crates.io crate octopos 0.1.0 [INFO] tweaked toml for crates.io crate octopos 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate octopos 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate octopos 0.1.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5160412c111a79b578a619a915d5ff8e9beff20668b1469afd895340f085eed6 [INFO] running `Command { std: "docker" "start" "-a" "5160412c111a79b578a619a915d5ff8e9beff20668b1469afd895340f085eed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5160412c111a79b578a619a915d5ff8e9beff20668b1469afd895340f085eed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5160412c111a79b578a619a915d5ff8e9beff20668b1469afd895340f085eed6", kill_on_drop: false }` [INFO] [stdout] 5160412c111a79b578a619a915d5ff8e9beff20668b1469afd895340f085eed6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a41b592b51afbbb3e547c3c230969e5fcde47739e7cf803e195e12efa521f7f5 [INFO] running `Command { std: "docker" "start" "-a" "a41b592b51afbbb3e547c3c230969e5fcde47739e7cf803e195e12efa521f7f5", kill_on_drop: false }` [INFO] [stderr] Compiling octopos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking buddy-alloc v0.5.1 [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> src/kernelvec.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[naked] [INFO] [stdout] | ^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 3 | #[unsafe(naked)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> src/kernelvec.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[naked] [INFO] [stdout] | ^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 3 | #[unsafe(naked)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(naked_functions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[repr(align(...))]` is not supported on function items [INFO] [stdout] --> src/kernelvec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | #[repr(align(16))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `#[rustc_align(...)]` instead [INFO] [stdout] --> src/kernelvec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | #[repr(align(16))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions [INFO] [stdout] --> src/kernelvec.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / asm!( [INFO] [stdout] 13 | | "csrrw a0, mscratch, a0", [INFO] [stdout] 14 | | "sd a1, 0(a0)", [INFO] [stdout] 15 | | "sd a2, 8(a0)", [INFO] [stdout] ... | [INFO] [stdout] 32 | | options(noreturn) [INFO] [stdout] 33 | | ); [INFO] [stdout] | |_____^ consider using the `naked_asm!` macro instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(naked_functions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[repr(align(...))]` is not supported on function items [INFO] [stdout] --> src/kernelvec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | #[repr(align(16))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `#[rustc_align(...)]` instead [INFO] [stdout] --> src/kernelvec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | #[repr(align(16))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc` [INFO] [stdout] --> src/proc.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut proc = Cpus::myproc().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_proc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/proc.rs:173:14 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn sleep(chan: usize, lock: SpinLock) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/proc.rs:173:27 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn sleep(chan: usize, lock: SpinLock) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/proc.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | let mut proc = Cpus::myproc().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/uart.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | while let Some(c) = self.getc() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0787`. [INFO] [stdout] [INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions [INFO] [stdout] --> src/kernelvec.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / asm!( [INFO] [stdout] 13 | | "csrrw a0, mscratch, a0", [INFO] [stdout] 14 | | "sd a1, 0(a0)", [INFO] [stdout] 15 | | "sd a2, 8(a0)", [INFO] [stdout] ... | [INFO] [stdout] 32 | | options(noreturn) [INFO] [stdout] 33 | | ); [INFO] [stdout] | |_____^ consider using the `naked_asm!` macro instead [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `octopos` (lib test) due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `proc` [INFO] [stdout] --> src/proc.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut proc = Cpus::myproc().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_proc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/proc.rs:173:14 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn sleep(chan: usize, lock: SpinLock) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/proc.rs:173:27 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn sleep(chan: usize, lock: SpinLock) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/proc.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | let mut proc = Cpus::myproc().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/uart.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | while let Some(c) = self.getc() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0787`. [INFO] [stdout] [INFO] [stderr] error: could not compile `octopos` (lib) due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a41b592b51afbbb3e547c3c230969e5fcde47739e7cf803e195e12efa521f7f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41b592b51afbbb3e547c3c230969e5fcde47739e7cf803e195e12efa521f7f5", kill_on_drop: false }` [INFO] [stdout] a41b592b51afbbb3e547c3c230969e5fcde47739e7cf803e195e12efa521f7f5