[INFO] fetching crate raw-cstr 0.1.4...
[INFO] testing raw-cstr-0.1.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate raw-cstr 0.1.4 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate raw-cstr 0.1.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa612ca6c73aee0451bb1dee92d41e53c79895bb3e954823cad0d20cf86ad79
[INFO] running `Command { std: "docker" "start" "-a" "6fa612ca6c73aee0451bb1dee92d41e53c79895bb3e954823cad0d20cf86ad79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa612ca6c73aee0451bb1dee92d41e53c79895bb3e954823cad0d20cf86ad79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa612ca6c73aee0451bb1dee92d41e53c79895bb3e954823cad0d20cf86ad79", kill_on_drop: false }`
[INFO] [stdout] 6fa612ca6c73aee0451bb1dee92d41e53c79895bb3e954823cad0d20cf86ad79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7d5c9f25056470a0e3216a747cc201ba8e38807a70935623dee7d9931a40c76
[INFO] running `Command { std: "docker" "start" "-a" "c7d5c9f25056470a0e3216a747cc201ba8e38807a70935623dee7d9931a40c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling raw-cstr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c7d5c9f25056470a0e3216a747cc201ba8e38807a70935623dee7d9931a40c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d5c9f25056470a0e3216a747cc201ba8e38807a70935623dee7d9931a40c76", kill_on_drop: false }`
[INFO] [stdout] c7d5c9f25056470a0e3216a747cc201ba8e38807a70935623dee7d9931a40c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2ae278ee33aa6f31dbde30ce3bc4cc102530c5a20d51e83c7815d25445840e
[INFO] running `Command { std: "docker" "start" "-a" "6a2ae278ee33aa6f31dbde30ce3bc4cc102530c5a20d51e83c7815d25445840e", 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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ffi/c_str.rs:255:25
[INFO] [stdout] 
[INFO] [stdout] 
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ffi/c_str.rs:255:25
[INFO] [stdout] 
[INFO] [stdout] 
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ffi/c_str.rs:255:25
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raw-cstr` (test "test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6a2ae278ee33aa6f31dbde30ce3bc4cc102530c5a20d51e83c7815d25445840e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2ae278ee33aa6f31dbde30ce3bc4cc102530c5a20d51e83c7815d25445840e", kill_on_drop: false }`
[INFO] [stdout] 6a2ae278ee33aa6f31dbde30ce3bc4cc102530c5a20d51e83c7815d25445840e