[INFO] fetching crate esl-compiler 0.0.0... [INFO] checking esl-compiler-0.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate esl-compiler 0.0.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate esl-compiler 0.0.0 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 esl-compiler 0.0.0 [INFO] finished tweaking crates.io crate esl-compiler 0.0.0 [INFO] tweaked toml for crates.io crate esl-compiler 0.0.0 written to /workspace/builds/worker-0-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 55 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding lsp-types v0.94.1 (latest: v0.95.1) [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 strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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 lsp-types v0.94.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 289325859f30805176fa2beda45dffbea8cda1a18c225794818adfc98d14cb7f [INFO] running `Command { std: "docker" "start" "-a" "289325859f30805176fa2beda45dffbea8cda1a18c225794818adfc98d14cb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "289325859f30805176fa2beda45dffbea8cda1a18c225794818adfc98d14cb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "289325859f30805176fa2beda45dffbea8cda1a18c225794818adfc98d14cb7f", kill_on_drop: false }` [INFO] [stdout] 289325859f30805176fa2beda45dffbea8cda1a18c225794818adfc98d14cb7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cb6e9208bc63f230ebf721cfb7e3d086b436546189e98824e4bb31197cd23136 [INFO] running `Command { std: "docker" "start" "-a" "cb6e9208bc63f230ebf721cfb7e3d086b436546189e98824e4bb31197cd23136", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking pest v2.7.9 [INFO] [stderr] Checking lsp-types v0.94.1 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking esl-compiler v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.83s [INFO] running `Command { std: "docker" "inspect" "cb6e9208bc63f230ebf721cfb7e3d086b436546189e98824e4bb31197cd23136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb6e9208bc63f230ebf721cfb7e3d086b436546189e98824e4bb31197cd23136", kill_on_drop: false }` [INFO] [stdout] cb6e9208bc63f230ebf721cfb7e3d086b436546189e98824e4bb31197cd23136 [INFO] checking esl-compiler-0.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate esl-compiler 0.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate esl-compiler 0.0.0 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 esl-compiler 0.0.0 [INFO] finished tweaking crates.io crate esl-compiler 0.0.0 [INFO] tweaked toml for crates.io crate esl-compiler 0.0.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9ab0adbbd9ef3013f60d6497788758b52057d0a1b10b597fd9be5608e7230eef [INFO] running `Command { std: "docker" "start" "-a" "9ab0adbbd9ef3013f60d6497788758b52057d0a1b10b597fd9be5608e7230eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ab0adbbd9ef3013f60d6497788758b52057d0a1b10b597fd9be5608e7230eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ab0adbbd9ef3013f60d6497788758b52057d0a1b10b597fd9be5608e7230eef", kill_on_drop: false }` [INFO] [stdout] 9ab0adbbd9ef3013f60d6497788758b52057d0a1b10b597fd9be5608e7230eef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5498a5c9c8455140a7b4ec200cc68db02ebcad40e7dc62660fe3290c61f17ef9 [INFO] running `Command { std: "docker" "start" "-a" "5498a5c9c8455140a7b4ec200cc68db02ebcad40e7dc62660fe3290c61f17ef9", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking pest v2.7.9 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking lsp-types v0.94.1 [INFO] [stderr] Checking esl-compiler v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/builder/design.rs:297:47 [INFO] [stdout] | [INFO] [stdout] 297 | _ => UnexpectedRuleSnafu::from(c).fail()?, [INFO] [stdout] | ^^^^ cannot infer type of the type parameter `__T` declared on the method `fail` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 297 | _ => UnexpectedRuleSnafu::from(c).fail::<__T>()?, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/builder/design.rs:297:47 [INFO] [stdout] | [INFO] [stdout] 297 | _ => UnexpectedRuleSnafu::from(c).fail()?, [INFO] [stdout] | ^^^^ cannot infer type of the type parameter `__T` declared on the method `fail` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 297 | _ => UnexpectedRuleSnafu::from(c).fail::<__T>()?, [INFO] [stdout] | +++++++ [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 `esl-compiler` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `esl-compiler` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5498a5c9c8455140a7b4ec200cc68db02ebcad40e7dc62660fe3290c61f17ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5498a5c9c8455140a7b4ec200cc68db02ebcad40e7dc62660fe3290c61f17ef9", kill_on_drop: false }` [INFO] [stdout] 5498a5c9c8455140a7b4ec200cc68db02ebcad40e7dc62660fe3290c61f17ef9