[INFO] fetching crate cxx-build 1.0.110... [INFO] checking cxx-build-1.0.110 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cxx-build 1.0.110 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate cxx-build 1.0.110 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-build 1.0.110 [INFO] finished tweaking crates.io crate cxx-build 1.0.110 [INFO] tweaked toml for crates.io crate cxx-build 1.0.110 written to /workspace/builds/worker-3-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 23 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 link-cplusplus v1.0.9 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.120 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.120 [INFO] [stderr] Downloaded scratch v1.0.7 [INFO] [stderr] Downloaded cxx-gen v0.7.120 [INFO] [stderr] Downloaded cxx v1.0.120 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7afe9a3d4cb23a8c319d3e64578e5f7afd8215514ac2383f2a2b0c31965f0bcf [INFO] running `Command { std: "docker" "start" "-a" "7afe9a3d4cb23a8c319d3e64578e5f7afd8215514ac2383f2a2b0c31965f0bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7afe9a3d4cb23a8c319d3e64578e5f7afd8215514ac2383f2a2b0c31965f0bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7afe9a3d4cb23a8c319d3e64578e5f7afd8215514ac2383f2a2b0c31965f0bcf", kill_on_drop: false }` [INFO] [stdout] 7afe9a3d4cb23a8c319d3e64578e5f7afd8215514ac2383f2a2b0c31965f0bcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f917c06b52de249623ed876bdf50a65118df64b775ef568277f1ee85991bddd2 [INFO] running `Command { std: "docker" "start" "-a" "f917c06b52de249623ed876bdf50a65118df64b775ef568277f1ee85991bddd2", 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 termcolor v1.4.1 [INFO] [stderr] Compiling cxxbridge-flags v1.0.120 [INFO] [stderr] Checking cc v1.0.90 [INFO] [stderr] Checking pkg-config v0.3.30 [INFO] [stderr] Compiling link-cplusplus v1.0.9 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling cxx v1.0.120 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking cxx-gen v0.7.120 [INFO] [stderr] Checking cxx-build v1.0.110 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cxxbridge-macro v1.0.120 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.12s [INFO] running `Command { std: "docker" "inspect" "f917c06b52de249623ed876bdf50a65118df64b775ef568277f1ee85991bddd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f917c06b52de249623ed876bdf50a65118df64b775ef568277f1ee85991bddd2", kill_on_drop: false }` [INFO] [stdout] f917c06b52de249623ed876bdf50a65118df64b775ef568277f1ee85991bddd2 [INFO] checking cxx-build-1.0.110 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cxx-build 1.0.110 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cxx-build 1.0.110 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-build 1.0.110 [INFO] finished tweaking crates.io crate cxx-build 1.0.110 [INFO] tweaked toml for crates.io crate cxx-build 1.0.110 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f317bf65815fd28f33a1679b4acd457bf840dcde7514e4449df75bdc4c3949b4 [INFO] running `Command { std: "docker" "start" "-a" "f317bf65815fd28f33a1679b4acd457bf840dcde7514e4449df75bdc4c3949b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f317bf65815fd28f33a1679b4acd457bf840dcde7514e4449df75bdc4c3949b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f317bf65815fd28f33a1679b4acd457bf840dcde7514e4449df75bdc4c3949b4", kill_on_drop: false }` [INFO] [stdout] f317bf65815fd28f33a1679b4acd457bf840dcde7514e4449df75bdc4c3949b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1c4b2ef20b1c8e2f11660005ef379cf10d9966662a027742bd4f5e9f35266131 [INFO] running `Command { std: "docker" "start" "-a" "1c4b2ef20b1c8e2f11660005ef379cf10d9966662a027742bd4f5e9f35266131", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling link-cplusplus v1.0.9 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Compiling cxxbridge-flags v1.0.120 [INFO] [stderr] Checking cc v1.0.90 [INFO] [stderr] Checking pkg-config v0.3.30 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling cxx v1.0.120 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking cxx-gen v0.7.120 [INFO] [stderr] Checking cxx-build v1.0.110 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cxxbridge-macro v1.0.120 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> 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" "1c4b2ef20b1c8e2f11660005ef379cf10d9966662a027742bd4f5e9f35266131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c4b2ef20b1c8e2f11660005ef379cf10d9966662a027742bd4f5e9f35266131", kill_on_drop: false }` [INFO] [stdout] 1c4b2ef20b1c8e2f11660005ef379cf10d9966662a027742bd4f5e9f35266131