[INFO] fetching crate cxx-swift-build 0.0.1... [INFO] checking cxx-swift-build-0.0.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cxx-swift-build 0.0.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate cxx-swift-build 0.0.1 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-swift-build 0.0.1 [INFO] finished tweaking crates.io crate cxx-swift-build 0.0.1 [INFO] tweaked toml for crates.io crate cxx-swift-build 0.0.1 written to /workspace/builds/worker-4-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 36 packages [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding snafu v0.7.5 (latest: v0.8.2) [INFO] [stderr] Adding snafu-derive v0.7.5 (latest: v0.8.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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 normpath v1.2.0 [INFO] [stderr] Downloaded cxx-llvm-build v0.0.3 [INFO] [stderr] Downloaded cxx-llvm-build-common v0.0.3 [INFO] [stderr] Downloaded cxx-clang-build v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8540cea57da640b854f7b4b47ffbe92319ca3e651be5a5dea504f157d09d51e9 [INFO] running `Command { std: "docker" "start" "-a" "8540cea57da640b854f7b4b47ffbe92319ca3e651be5a5dea504f157d09d51e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8540cea57da640b854f7b4b47ffbe92319ca3e651be5a5dea504f157d09d51e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8540cea57da640b854f7b4b47ffbe92319ca3e651be5a5dea504f157d09d51e9", kill_on_drop: false }` [INFO] [stdout] 8540cea57da640b854f7b4b47ffbe92319ca3e651be5a5dea504f157d09d51e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5be96820648822a639acd1e94df10463665522baa44ccf8feee95430e71ed832 [INFO] running `Command { std: "docker" "start" "-a" "5be96820648822a639acd1e94df10463665522baa44ccf8feee95430e71ed832", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Checking jobserver v0.1.28 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking normpath v1.2.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking cc v1.0.90 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking cxx-llvm-build-common v0.0.3 [INFO] [stderr] Checking syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cxx-build v1.0.120 [INFO] [stderr] Checking cxx-llvm-build v0.0.3 [INFO] [stderr] Checking cxx-clang-build v0.0.1 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Checking cxx-swift-build v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `Command { std: "docker" "inspect" "5be96820648822a639acd1e94df10463665522baa44ccf8feee95430e71ed832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5be96820648822a639acd1e94df10463665522baa44ccf8feee95430e71ed832", kill_on_drop: false }` [INFO] [stdout] 5be96820648822a639acd1e94df10463665522baa44ccf8feee95430e71ed832 [INFO] checking cxx-swift-build-0.0.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cxx-swift-build 0.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cxx-swift-build 0.0.1 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-swift-build 0.0.1 [INFO] finished tweaking crates.io crate cxx-swift-build 0.0.1 [INFO] tweaked toml for crates.io crate cxx-swift-build 0.0.1 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 12feb3bc060fc1edf97dc1f80d7818c809a7d8d4fbbebbd8d9aa360a811ac81a [INFO] running `Command { std: "docker" "start" "-a" "12feb3bc060fc1edf97dc1f80d7818c809a7d8d4fbbebbd8d9aa360a811ac81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12feb3bc060fc1edf97dc1f80d7818c809a7d8d4fbbebbd8d9aa360a811ac81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12feb3bc060fc1edf97dc1f80d7818c809a7d8d4fbbebbd8d9aa360a811ac81a", kill_on_drop: false }` [INFO] [stdout] 12feb3bc060fc1edf97dc1f80d7818c809a7d8d4fbbebbd8d9aa360a811ac81a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0aed2b554207841be37005a06a68dcf401a5a38c015942f5eee83aeccedb18cd [INFO] running `Command { std: "docker" "start" "-a" "0aed2b554207841be37005a06a68dcf401a5a38c015942f5eee83aeccedb18cd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking normpath v1.2.0 [INFO] [stderr] Checking jobserver v0.1.28 [INFO] [stderr] Checking cc v1.0.90 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking cxx-llvm-build-common v0.0.3 [INFO] [stderr] Checking syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cxx-build 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" "0aed2b554207841be37005a06a68dcf401a5a38c015942f5eee83aeccedb18cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aed2b554207841be37005a06a68dcf401a5a38c015942f5eee83aeccedb18cd", kill_on_drop: false }` [INFO] [stdout] 0aed2b554207841be37005a06a68dcf401a5a38c015942f5eee83aeccedb18cd