[INFO] fetching crate armv8a_panic_semihosting 0.0.1...
[INFO] checking armv8a_panic_semihosting-0.0.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate armv8a_panic_semihosting 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate armv8a_panic_semihosting 0.0.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded armv8a_semihosting v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68c7ba5401dd9e543171981b360c814017864f40cba79581b647b99f53cd7e9b
[INFO] running `Command { std: "docker" "start" "-a" "68c7ba5401dd9e543171981b360c814017864f40cba79581b647b99f53cd7e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68c7ba5401dd9e543171981b360c814017864f40cba79581b647b99f53cd7e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c7ba5401dd9e543171981b360c814017864f40cba79581b647b99f53cd7e9b", kill_on_drop: false }`
[INFO] [stdout] 68c7ba5401dd9e543171981b360c814017864f40cba79581b647b99f53cd7e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1011af3bb31e513bd88060f70552c63e17e584f2e3a1f735ce5da5367e484ea4
[INFO] running `Command { std: "docker" "start" "-a" "1011af3bb31e513bd88060f70552c63e17e584f2e3a1f735ce5da5367e484ea4", kill_on_drop: false }`
[INFO] [stderr]     Checking armv8a_semihosting v0.0.1
[INFO] [stdout] error: invalid register `x0`: unknown register
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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<Rhs>`:
[INFO] [stdout]              <usize as Sub>
[INFO] [stdout]              <usize as Sub<&usize>>
[INFO] [stdout]              <&'a usize as Sub<usize>>
[INFO] [stdout]              <&usize as Sub<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/slice/raw.rs:95:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[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 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "1011af3bb31e513bd88060f70552c63e17e584f2e3a1f735ce5da5367e484ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1011af3bb31e513bd88060f70552c63e17e584f2e3a1f735ce5da5367e484ea4", kill_on_drop: false }`
[INFO] [stdout] 1011af3bb31e513bd88060f70552c63e17e584f2e3a1f735ce5da5367e484ea4
[INFO] checking armv8a_panic_semihosting-0.0.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate armv8a_panic_semihosting 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate armv8a_panic_semihosting 0.0.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a443c2f2ff1a3f5972b31c543fda899076f55164a3832eeb437e55414a4dfe
[INFO] running `Command { std: "docker" "start" "-a" "d6a443c2f2ff1a3f5972b31c543fda899076f55164a3832eeb437e55414a4dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a443c2f2ff1a3f5972b31c543fda899076f55164a3832eeb437e55414a4dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a443c2f2ff1a3f5972b31c543fda899076f55164a3832eeb437e55414a4dfe", kill_on_drop: false }`
[INFO] [stdout] d6a443c2f2ff1a3f5972b31c543fda899076f55164a3832eeb437e55414a4dfe
[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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f731e5c90c5e1d8f88b31d939e4ddb4b655da46c88a3528bfa0ba04b189f4cea
[INFO] running `Command { std: "docker" "start" "-a" "f731e5c90c5e1d8f88b31d939e4ddb4b655da46c88a3528bfa0ba04b189f4cea", kill_on_drop: false }`
[INFO] [stderr]     Checking armv8a_semihosting v0.0.1
[INFO] [stdout] error: invalid register `x0`: unknown register
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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<Rhs>`:
[INFO] [stdout]              <usize as Sub>
[INFO] [stdout]              <usize as Sub<&usize>>
[INFO] [stdout]              <&'a usize as Sub<usize>>
[INFO] [stdout]              <&usize as Sub<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/core/src/slice/raw.rs:95:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[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 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "f731e5c90c5e1d8f88b31d939e4ddb4b655da46c88a3528bfa0ba04b189f4cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f731e5c90c5e1d8f88b31d939e4ddb4b655da46c88a3528bfa0ba04b189f4cea", kill_on_drop: false }`
[INFO] [stdout] f731e5c90c5e1d8f88b31d939e4ddb4b655da46c88a3528bfa0ba04b189f4cea
