[INFO] fetching crate marigold-grammar 0.1.16... [INFO] checking marigold-grammar-0.1.16 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate marigold-grammar 0.1.16 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate marigold-grammar 0.1.16 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 marigold-grammar 0.1.16 [INFO] finished tweaking crates.io crate marigold-grammar 0.1.16 [INFO] tweaked toml for crates.io crate marigold-grammar 0.1.16 written to /workspace/builds/worker-5-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 84 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding lalrpop v0.19.12 (latest: v0.20.2) [INFO] [stderr] Adding lalrpop-util v0.19.12 (latest: v0.20.2) [INFO] [stderr] Adding phf_shared v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 rusymbols v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 83d2a65355c2bc5655cf7a16fb41fdb6eeafd9805bb6ebca440ca1d5e3f0d6bf [INFO] running `Command { std: "docker" "start" "-a" "83d2a65355c2bc5655cf7a16fb41fdb6eeafd9805bb6ebca440ca1d5e3f0d6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83d2a65355c2bc5655cf7a16fb41fdb6eeafd9805bb6ebca440ca1d5e3f0d6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83d2a65355c2bc5655cf7a16fb41fdb6eeafd9805bb6ebca440ca1d5e3f0d6bf", kill_on_drop: false }` [INFO] [stdout] 83d2a65355c2bc5655cf7a16fb41fdb6eeafd9805bb6ebca440ca1d5e3f0d6bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6091931412f169efa2bde061e9b0990cbd10ecd4ba5d30acdc5e1e9be98f9493 [INFO] running `Command { std: "docker" "start" "-a" "6091931412f169efa2bde061e9b0990cbd10ecd4ba5d30acdc5e1e9be98f9493", kill_on_drop: false }` [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling lalrpop-util v0.19.12 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking num-bigint v0.4.4 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Checking rusymbols v0.1.2 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Compiling marigold-grammar v0.1.16 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.40s [INFO] running `Command { std: "docker" "inspect" "6091931412f169efa2bde061e9b0990cbd10ecd4ba5d30acdc5e1e9be98f9493", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6091931412f169efa2bde061e9b0990cbd10ecd4ba5d30acdc5e1e9be98f9493", kill_on_drop: false }` [INFO] [stdout] 6091931412f169efa2bde061e9b0990cbd10ecd4ba5d30acdc5e1e9be98f9493 [INFO] checking marigold-grammar-0.1.16 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate marigold-grammar 0.1.16 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate marigold-grammar 0.1.16 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 marigold-grammar 0.1.16 [INFO] finished tweaking crates.io crate marigold-grammar 0.1.16 [INFO] tweaked toml for crates.io crate marigold-grammar 0.1.16 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 461a6393e07fa9bfca3c72f3cb62eecd3e744c6e6a200ccc0eb86153d8e6cfcd [INFO] running `Command { std: "docker" "start" "-a" "461a6393e07fa9bfca3c72f3cb62eecd3e744c6e6a200ccc0eb86153d8e6cfcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "461a6393e07fa9bfca3c72f3cb62eecd3e744c6e6a200ccc0eb86153d8e6cfcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "461a6393e07fa9bfca3c72f3cb62eecd3e744c6e6a200ccc0eb86153d8e6cfcd", kill_on_drop: false }` [INFO] [stdout] 461a6393e07fa9bfca3c72f3cb62eecd3e744c6e6a200ccc0eb86153d8e6cfcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 014b09b5dbba1ce81dcd48752b1e33ff6dd315a524a68c1303dee6ac6f97b3ce [INFO] running `Command { std: "docker" "start" "-a" "014b09b5dbba1ce81dcd48752b1e33ff6dd315a524a68c1303dee6ac6f97b3ce", kill_on_drop: false }` [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling lalrpop-util v0.19.12 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rusymbols v0.1.2 [INFO] [stderr] Checking num-bigint v0.4.4 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Compiling marigold-grammar v0.1.16 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/target/debug/build/marigold-grammar-99a8b9a713cf0b5f/out/ast.rs:4313:7 [INFO] [stdout] | [INFO] [stdout] 4313 | / return nodes::OutputFunctionNode { [INFO] [stdout] 4314 | | stream_prefix: format!("{{ [INFO] [stdout] 4315 | | if let Some(parent) = ::std::path::Path::new({path}).parent() {{ [INFO] [stdout] 4316 | | ::marigold::marigold_impl::tokio::fs::create_dir_all(parent) [INFO] [stdout] ... | [INFO] [stdout] 4389 | | returning: false [INFO] [stdout] 4390 | | } [INFO] [stdout] | |_________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/target/debug/build/marigold-grammar-99a8b9a713cf0b5f/out/ast.rs:4313:7 [INFO] [stdout] | [INFO] [stdout] 4313 | / return nodes::OutputFunctionNode { [INFO] [stdout] 4314 | | stream_prefix: format!("{{ [INFO] [stdout] 4315 | | if let Some(parent) = ::std::path::Path::new({path}).parent() {{ [INFO] [stdout] 4316 | | ::marigold::marigold_impl::tokio::fs::create_dir_all(parent) [INFO] [stdout] ... | [INFO] [stdout] 4389 | | returning: false [INFO] [stdout] 4390 | | } [INFO] [stdout] | |_________^ cannot satisfy `_ -> _` [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 E0284`. [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 E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `marigold-grammar` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `marigold-grammar` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "014b09b5dbba1ce81dcd48752b1e33ff6dd315a524a68c1303dee6ac6f97b3ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "014b09b5dbba1ce81dcd48752b1e33ff6dd315a524a68c1303dee6ac6f97b3ce", kill_on_drop: false }` [INFO] [stdout] 014b09b5dbba1ce81dcd48752b1e33ff6dd315a524a68c1303dee6ac6f97b3ce