[INFO] fetching crate raw-cstr 0.1.4...
[INFO] testing raw-cstr-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate raw-cstr 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate raw-cstr 0.1.4
[INFO] finished tweaking crates.io crate raw-cstr 0.1.4
[INFO] tweaked toml for crates.io crate raw-cstr 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate raw-cstr 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8651c3fc84e3e4b9804df8c879705fbedd2a2f3f23cfb3e53c32120b6e82ca38
[INFO] running `Command { std: "docker" "start" "-a" "8651c3fc84e3e4b9804df8c879705fbedd2a2f3f23cfb3e53c32120b6e82ca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8651c3fc84e3e4b9804df8c879705fbedd2a2f3f23cfb3e53c32120b6e82ca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8651c3fc84e3e4b9804df8c879705fbedd2a2f3f23cfb3e53c32120b6e82ca38", kill_on_drop: false }`
[INFO] [stdout] 8651c3fc84e3e4b9804df8c879705fbedd2a2f3f23cfb3e53c32120b6e82ca38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 760ba40efcdeb764c000f89a6ca80d8e9104725670f6dfbaabad7b2ed2bc38e3
[INFO] running `Command { std: "docker" "start" "-a" "760ba40efcdeb764c000f89a6ca80d8e9104725670f6dfbaabad7b2ed2bc38e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling raw-cstr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "760ba40efcdeb764c000f89a6ca80d8e9104725670f6dfbaabad7b2ed2bc38e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760ba40efcdeb764c000f89a6ca80d8e9104725670f6dfbaabad7b2ed2bc38e3", kill_on_drop: false }`
[INFO] [stdout] 760ba40efcdeb764c000f89a6ca80d8e9104725670f6dfbaabad7b2ed2bc38e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6db0b557267a4f40136bc39ba4dd87ceb635a75a24e1c41d4ebda572258b6dd6
[INFO] running `Command { std: "docker" "start" "-a" "6db0b557267a4f40136bc39ba4dd87ceb635a75a24e1c41d4ebda572258b6dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling raw-cstr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let rust_str = unsafe { CStr::from_ptr(c_str as *mut u8) }
[INFO] [stdout]    |                             -------------- ^^^^^^^^^^^^^^^^ expected `*const i8`, found `*mut 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 `*mut u8`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ffi/c_str.rs:253:24
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raw-cstr` (test "test") due to 3 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let rust_str = unsafe { CStr::from_ptr(c_str as *mut u8) }
[INFO] [stdout]    |                             -------------- ^^^^^^^^^^^^^^^^ expected `*const i8`, found `*mut 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 `*mut u8`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ffi/c_str.rs:253:24
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let o_rust_str = unsafe { CStr::from_ptr(o_c_str as *mut u8) }
[INFO] [stdout]    |                               -------------- ^^^^^^^^^^^^^^^^^^ expected `*const i8`, found `*mut 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 `*mut u8`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/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] running `Command { std: "docker" "inspect" "6db0b557267a4f40136bc39ba4dd87ceb635a75a24e1c41d4ebda572258b6dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db0b557267a4f40136bc39ba4dd87ceb635a75a24e1c41d4ebda572258b6dd6", kill_on_drop: false }`
[INFO] [stdout] 6db0b557267a4f40136bc39ba4dd87ceb635a75a24e1c41d4ebda572258b6dd6
