[INFO] fetching crate ein-ffi 0.6.0... [INFO] testing ein-ffi-0.6.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ein-ffi 0.6.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate ein-ffi 0.6.0 [INFO] finished tweaking crates.io crate ein-ffi 0.6.0 [INFO] tweaked toml for crates.io crate ein-ffi 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ein-ffi 0.6.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45ca83e237a3ec4e7ffecf3982b8ca9b5346b332ee64a9474b0c3a4f6f894769 [INFO] running `Command { std: "docker" "start" "-a" "45ca83e237a3ec4e7ffecf3982b8ca9b5346b332ee64a9474b0c3a4f6f894769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ca83e237a3ec4e7ffecf3982b8ca9b5346b332ee64a9474b0c3a4f6f894769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ca83e237a3ec4e7ffecf3982b8ca9b5346b332ee64a9474b0c3a4f6f894769", kill_on_drop: false }` [INFO] [stdout] 45ca83e237a3ec4e7ffecf3982b8ca9b5346b332ee64a9474b0c3a4f6f894769 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9e38e878b5ac501606357714d8ed74895a2baf21f2a360e36e9c2e6025740153 [INFO] running `Command { std: "docker" "start" "-a" "9e38e878b5ac501606357714d8ed74895a2baf21f2a360e36e9c2e6025740153", kill_on_drop: false }` [INFO] [stderr] Compiling ein-ffi v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused [INFO] [stdout] --> src/arc/arc_buffer.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | std::slice::from_raw_parts(null(), 0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^ [INFO] [stdout] | | [INFO] [stdout] | null pointer originates from here [INFO] [stdout] | [INFO] [stdout] = help: for more information, visit and [INFO] [stdout] = note: `#[deny(invalid_null_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused [INFO] [stdout] --> src/arc/arc_buffer.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | std::slice::from_raw_parts_mut(null_mut(), 0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^^ [INFO] [stdout] | | [INFO] [stdout] | null pointer originates from here [INFO] [stdout] | [INFO] [stdout] = help: for more information, visit and [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ein-ffi` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9e38e878b5ac501606357714d8ed74895a2baf21f2a360e36e9c2e6025740153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e38e878b5ac501606357714d8ed74895a2baf21f2a360e36e9c2e6025740153", kill_on_drop: false }` [INFO] [stdout] 9e38e878b5ac501606357714d8ed74895a2baf21f2a360e36e9c2e6025740153