[INFO] fetching crate mu_lib 0.2.2...
[INFO] testing mu_lib-0.2.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mu_lib 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mu_lib 0.2.2
[INFO] finished tweaking crates.io crate mu_lib 0.2.2
[INFO] tweaked toml for crates.io crate mu_lib 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mu_lib 0.2.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mu_lib 0.2.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d0ca7190cbda5437e1ab1059be3c86238a3abd1594d07f9be668530f5d5380
[INFO] running `Command { std: "docker" "start" "-a" "08d0ca7190cbda5437e1ab1059be3c86238a3abd1594d07f9be668530f5d5380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d0ca7190cbda5437e1ab1059be3c86238a3abd1594d07f9be668530f5d5380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d0ca7190cbda5437e1ab1059be3c86238a3abd1594d07f9be668530f5d5380", kill_on_drop: false }`
[INFO] [stdout] 08d0ca7190cbda5437e1ab1059be3c86238a3abd1594d07f9be668530f5d5380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e92d10072fd693eab65ce7dbc4c9ae3caa9e2be45ee1c49a67d09167f72cc1c
[INFO] running `Command { std: "docker" "start" "-a" "5e92d10072fd693eab65ce7dbc4c9ae3caa9e2be45ee1c49a67d09167f72cc1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling mu_lib v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/print.rs:40:58
[INFO] [stdout]     |
[INFO] [stdout]  40 |         unsafe { $crate::print::uartPrintfSingleStringRB(output.as_ptr() as *const u8) }
[INFO] [stdout]     |                  --------------------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `*const i8`, found `*const u8`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/panic_info.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout]   9 |     crate::uart_println!("*** PANIC occurred! ***");
[INFO] [stdout]     |     ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const i8`
[INFO] [stdout]                found raw pointer `*const u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/bindings.rs:230:16
[INFO] [stdout]     |
[INFO] [stdout] 230 |         pub fn uartPrintfSingleStringRB(format: *const ::core::ffi::c_char) -> ::core::ffi::c_int;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ ------
[INFO] [stdout]     = note: this error originates in the macro `crate::uart_println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/print.rs:40:58
[INFO] [stdout]     |
[INFO] [stdout]  40 |           unsafe { $crate::print::uartPrintfSingleStringRB(output.as_ptr() as *const u8) }
[INFO] [stdout]     |                    --------------------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `*const i8`, found `*const u8`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/panic_info.rs:12:9
[INFO] [stdout]     |
[INFO] [stdout]  12 | /         crate::uart_println!(
[INFO] [stdout]  13 | |             "Location: {}:{}:{}",
[INFO] [stdout]  14 | |             location.file(),
[INFO] [stdout]  15 | |             location.line(),
[INFO] [stdout]  16 | |             location.column()
[INFO] [stdout]  17 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const i8`
[INFO] [stdout]                found raw pointer `*const u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/bindings.rs:230:16
[INFO] [stdout]     |
[INFO] [stdout] 230 |         pub fn uartPrintfSingleStringRB(format: *const ::core::ffi::c_char) -> ::core::ffi::c_int;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ ------
[INFO] [stdout]     = note: this error originates in the macro `crate::uart_println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mu_lib` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5e92d10072fd693eab65ce7dbc4c9ae3caa9e2be45ee1c49a67d09167f72cc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e92d10072fd693eab65ce7dbc4c9ae3caa9e2be45ee1c49a67d09167f72cc1c", kill_on_drop: false }`
[INFO] [stdout] 5e92d10072fd693eab65ce7dbc4c9ae3caa9e2be45ee1c49a67d09167f72cc1c