[INFO] fetching crate cxx-demo 0.0.7... [INFO] checking cxx-demo-0.0.7 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cxx-demo 0.0.7 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate cxx-demo 0.0.7 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cxx-demo 0.0.7 [INFO] finished tweaking crates.io crate cxx-demo 0.0.7 [INFO] tweaked toml for crates.io crate cxx-demo 0.0.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cxx-build v1.0.120 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ffffab3b8174f349a05cc8d639082e1f266ea4fdfc3a5ddf8e4a5e9c329c9cf [INFO] running `Command { std: "docker" "start" "-a" "9ffffab3b8174f349a05cc8d639082e1f266ea4fdfc3a5ddf8e4a5e9c329c9cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ffffab3b8174f349a05cc8d639082e1f266ea4fdfc3a5ddf8e4a5e9c329c9cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ffffab3b8174f349a05cc8d639082e1f266ea4fdfc3a5ddf8e4a5e9c329c9cf", kill_on_drop: false }` [INFO] [stdout] 9ffffab3b8174f349a05cc8d639082e1f266ea4fdfc3a5ddf8e4a5e9c329c9cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28e988befa7c5e6c9a7ab0e6186fcf3f4ce765b39b5fea419e228953f203cbfe [INFO] running `Command { std: "docker" "start" "-a" "28e988befa7c5e6c9a7ab0e6186fcf3f4ce765b39b5fea419e228953f203cbfe", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling cxxbridge-flags v1.0.120 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling link-cplusplus v1.0.9 [INFO] [stderr] Compiling cxx v1.0.120 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling cxx-build v1.0.120 [INFO] [stderr] Compiling cxxbridge-macro v1.0.120 [INFO] [stderr] Compiling cxx-demo v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: cxx-demo@0.0.7: Compiler version doesn't include clang or GCC: "c++" "--version" [INFO] [stderr] warning: cxx-demo@0.0.7: Compiler version doesn't include clang or GCC: "c++" "--version" [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlobMetadata` is never constructed [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | struct BlobMetadata { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_blobstore_client` is never used [INFO] [stdout] --> src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | fn new_blobstore_client() -> UniquePtr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `put` is never used [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | fn put(&self, parts: &mut MultiBuf) -> u64; [INFO] [stdout] | ^^^ method in this implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tag` is never used [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | fn tag(&self, blobid: u64, tag: &str); [INFO] [stdout] | ^^^ method in this implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `metadata` is never used [INFO] [stdout] --> src/lib.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | fn metadata(&self, blobid: u64) -> BlobMetadata; [INFO] [stdout] | ^^^^^^^^ method in this implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `Command { std: "docker" "inspect" "28e988befa7c5e6c9a7ab0e6186fcf3f4ce765b39b5fea419e228953f203cbfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28e988befa7c5e6c9a7ab0e6186fcf3f4ce765b39b5fea419e228953f203cbfe", kill_on_drop: false }` [INFO] [stdout] 28e988befa7c5e6c9a7ab0e6186fcf3f4ce765b39b5fea419e228953f203cbfe [INFO] checking cxx-demo-0.0.7 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cxx-demo 0.0.7 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cxx-demo 0.0.7 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cxx-demo 0.0.7 [INFO] finished tweaking crates.io crate cxx-demo 0.0.7 [INFO] tweaked toml for crates.io crate cxx-demo 0.0.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e134dd2fbec42e05eeeab416f0056bd8e91b27e3dad4acc86cc9265e19c4bed [INFO] running `Command { std: "docker" "start" "-a" "8e134dd2fbec42e05eeeab416f0056bd8e91b27e3dad4acc86cc9265e19c4bed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e134dd2fbec42e05eeeab416f0056bd8e91b27e3dad4acc86cc9265e19c4bed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e134dd2fbec42e05eeeab416f0056bd8e91b27e3dad4acc86cc9265e19c4bed", kill_on_drop: false }` [INFO] [stdout] 8e134dd2fbec42e05eeeab416f0056bd8e91b27e3dad4acc86cc9265e19c4bed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2c8f23ee0c98f31ccc497fb82f057b791bedb67defefab085b5e743c4ad9599 [INFO] running `Command { std: "docker" "start" "-a" "c2c8f23ee0c98f31ccc497fb82f057b791bedb67defefab085b5e743c4ad9599", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling cxxbridge-flags v1.0.120 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling link-cplusplus v1.0.9 [INFO] [stderr] Compiling cxx v1.0.120 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling cxx-build v1.0.120 [INFO] [stderr] Compiling cxxbridge-macro v1.0.120 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cxx-build-1.0.120/src/target.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / if target_dir.is_absolute() { [INFO] [stdout] 14 | | return TargetDir::Path(target_dir); [INFO] [stdout] 15 | | } else { [INFO] [stdout] 16 | | return TargetDir::Unknown; [INFO] [stdout] 17 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cxx-build` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c2c8f23ee0c98f31ccc497fb82f057b791bedb67defefab085b5e743c4ad9599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c8f23ee0c98f31ccc497fb82f057b791bedb67defefab085b5e743c4ad9599", kill_on_drop: false }` [INFO] [stdout] c2c8f23ee0c98f31ccc497fb82f057b791bedb67defefab085b5e743c4ad9599