[INFO] fetching crate ckbes 1.0.0...
[INFO] testing ckbes-1.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ckbes 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ckbes 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ckbes 1.0.0
[INFO] tweaked toml for crates.io crate ckbes 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ckbes 1.0.0 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] crate crates.io crate ckbes 1.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4106ab7631b6843c97ceb76ce5d72307f50e1baf00e5026baa9f4725d6211af9
[INFO] running `Command { std: "docker" "start" "-a" "4106ab7631b6843c97ceb76ce5d72307f50e1baf00e5026baa9f4725d6211af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4106ab7631b6843c97ceb76ce5d72307f50e1baf00e5026baa9f4725d6211af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4106ab7631b6843c97ceb76ce5d72307f50e1baf00e5026baa9f4725d6211af9", kill_on_drop: false }`
[INFO] [stdout] 4106ab7631b6843c97ceb76ce5d72307f50e1baf00e5026baa9f4725d6211af9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 996e8bf4308ae2ad340e8887928d04617e9d10608640421283164d99dd07bc11
[INFO] running `Command { std: "docker" "start" "-a" "996e8bf4308ae2ad340e8887928d04617e9d10608640421283164d99dd07bc11", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake2ya v1.0.2
[INFO] [stderr]    Compiling ckbes v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/syscall.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |           inout("a0") a0,
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> src/syscall.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |           in("a1") a1,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> src/syscall.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |           in("a2") a2,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> src/syscall.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |           in("a3") a3,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]   --> src/syscall.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |           in("a4") a4,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a5`: unknown register
[INFO] [stdout]   --> src/syscall.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |           in("a5") a5,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a6`: unknown register
[INFO] [stdout]   --> src/syscall.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |           in("a6") a6,
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> src/syscall.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |           in("a7") a7
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/global.rs:37:50
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let argn = core::ffi::CStr::from_ptr(argv.add(i as usize).read());
[INFO] [stdout]    |                        ------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `*const i8`, found `*const u8`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected raw pointer `*const i8`
[INFO] [stdout]               found raw pointer `*const u8`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ffi/c_str.rs:253:24
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckbes` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "996e8bf4308ae2ad340e8887928d04617e9d10608640421283164d99dd07bc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996e8bf4308ae2ad340e8887928d04617e9d10608640421283164d99dd07bc11", kill_on_drop: false }`
[INFO] [stdout] 996e8bf4308ae2ad340e8887928d04617e9d10608640421283164d99dd07bc11