[INFO] fetching crate armv8a_panic_semihosting 0.0.1... [INFO] testing armv8a_panic_semihosting-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate armv8a_panic_semihosting 0.0.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate armv8a_panic_semihosting 0.0.1 [INFO] finished tweaking crates.io crate armv8a_panic_semihosting 0.0.1 [INFO] tweaked toml for crates.io crate armv8a_panic_semihosting 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate armv8a_panic_semihosting 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd82e5bd43fffb70c179cbbecb251681b55b4fb9678dfb20f1317d1e89c5dd5e [INFO] running `Command { std: "docker" "start" "-a" "bd82e5bd43fffb70c179cbbecb251681b55b4fb9678dfb20f1317d1e89c5dd5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd82e5bd43fffb70c179cbbecb251681b55b4fb9678dfb20f1317d1e89c5dd5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd82e5bd43fffb70c179cbbecb251681b55b4fb9678dfb20f1317d1e89c5dd5e", kill_on_drop: false }` [INFO] [stdout] bd82e5bd43fffb70c179cbbecb251681b55b4fb9678dfb20f1317d1e89c5dd5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ba47c7cc479279e27d10ae8a178222cb9417927f7f266fed32a83b49fcbaca5 [INFO] running `Command { std: "docker" "start" "-a" "4ba47c7cc479279e27d10ae8a178222cb9417927f7f266fed32a83b49fcbaca5", kill_on_drop: false }` [INFO] [stderr] Compiling armv8a_semihosting v0.0.1 [INFO] [stdout] error: invalid register `x0`: unknown register [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | asm!("hlt #0xF000", inout("x0") nr => nr, in("x1") arg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `x1`: unknown register [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/lib.rs:29:47 [INFO] [stdout] | [INFO] [stdout] 29 | asm!("hlt #0xF000", inout("x0") nr => nr, in("x1") arg); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `()` as `isize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/hio.rs:60:11 [INFO] [stdout] | [INFO] [stdout] 60 | match unsafe { syscall!(OPEN, name.as_ptr(), mode, name.len() - 1) } as [INFO] [stdout] | ___________^ [INFO] [stdout] 61 | | isize { [INFO] [stdout] | |_____________^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/hio.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 69 | match unsafe { syscall!(WRITE, fd, buffer.as_ptr(), buffer.len()) } { [INFO] [stdout] | ------------------------------------------------------------- this expression has type `()` [INFO] [stdout] 70 | // Done [INFO] [stdout] 71 | 0 => return Ok(()), [INFO] [stdout] | ^ expected `()`, found integer [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/hio.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | n if n <= buffer.len() => { [INFO] [stdout] | - ^^^^^^^^^^^^ expected `()`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | expected because this is `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `()` from `usize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/hio.rs:74:44 [INFO] [stdout] | [INFO] [stdout] 74 | let offset = (buffer.len() - n) as isize; [INFO] [stdout] | ^ no implementation for `usize - ()` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub<()>` is not implemented for `usize` [INFO] [stdout] help: the following other types implement trait `Sub` [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/arith.rs:227:0 [INFO] [stdout] | [INFO] [stdout] = note: `&usize` implements `Sub` [INFO] [stdout] | [INFO] [stdout] = note: `&usize` implements `Sub` [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `Sub<&usize>` [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `Sub` [INFO] [stdout] = note: this error originates in the macro `sub_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/armv8a_semihosting-0.0.1/src/hio.rs:76:75 [INFO] [stdout] | [INFO] [stdout] 76 | slice::from_raw_parts(buffer.as_ptr().offset(offset), n) [INFO] [stdout] | --------------------- ^ expected `usize`, found `()` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/slice/raw.rs:124:20 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `armv8a_semihosting` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "4ba47c7cc479279e27d10ae8a178222cb9417927f7f266fed32a83b49fcbaca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba47c7cc479279e27d10ae8a178222cb9417927f7f266fed32a83b49fcbaca5", kill_on_drop: false }` [INFO] [stdout] 4ba47c7cc479279e27d10ae8a178222cb9417927f7f266fed32a83b49fcbaca5