[INFO] fetching crate jsona-openapi-cli 0.2.1... [INFO] checking jsona-openapi-cli-0.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate jsona-openapi-cli 0.2.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate jsona-openapi-cli 0.2.1 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 jsona-openapi-cli 0.2.1 [INFO] finished tweaking crates.io crate jsona-openapi-cli 0.2.1 [INFO] tweaked toml for crates.io crate jsona-openapi-cli 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate jsona-openapi-cli 0.2.1 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jsona v0.2.0 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded jsona_openapi_spec v0.1.7 [INFO] [stderr] Downloaded jsona-openapi v0.2.1 [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] 8ad68ce404561dfdb0f0da675904682b0ce592027faed8621d9101bef2dd64f3 [INFO] running `Command { std: "docker" "start" "-a" "8ad68ce404561dfdb0f0da675904682b0ce592027faed8621d9101bef2dd64f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ad68ce404561dfdb0f0da675904682b0ce592027faed8621d9101bef2dd64f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad68ce404561dfdb0f0da675904682b0ce592027faed8621d9101bef2dd64f3", kill_on_drop: false }` [INFO] [stdout] 8ad68ce404561dfdb0f0da675904682b0ce592027faed8621d9101bef2dd64f3 [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] bb0946a1a33845da2cd8fb979cb517f82195f7243ea16c6a64f543927317ccfb [INFO] running `Command { std: "docker" "start" "-a" "bb0946a1a33845da2cd8fb979cb517f82195f7243ea16c6a64f543927317ccfb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking jsona v0.2.0 [INFO] [stderr] Checking jsona_openapi_spec v0.1.7 [INFO] [stderr] Checking jsona-openapi v0.2.1 [INFO] [stderr] Checking jsona-openapi-cli v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.79s [INFO] running `Command { std: "docker" "inspect" "bb0946a1a33845da2cd8fb979cb517f82195f7243ea16c6a64f543927317ccfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0946a1a33845da2cd8fb979cb517f82195f7243ea16c6a64f543927317ccfb", kill_on_drop: false }` [INFO] [stdout] bb0946a1a33845da2cd8fb979cb517f82195f7243ea16c6a64f543927317ccfb [INFO] checking jsona-openapi-cli-0.2.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate jsona-openapi-cli 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate jsona-openapi-cli 0.2.1 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 jsona-openapi-cli 0.2.1 [INFO] finished tweaking crates.io crate jsona-openapi-cli 0.2.1 [INFO] tweaked toml for crates.io crate jsona-openapi-cli 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate jsona-openapi-cli 0.2.1 already has a lockfile, it will not be regenerated [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] 686dd032737a306545d8ead365c3a3d84f8a49055b81668c3a598a6a86c5a775 [INFO] running `Command { std: "docker" "start" "-a" "686dd032737a306545d8ead365c3a3d84f8a49055b81668c3a598a6a86c5a775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "686dd032737a306545d8ead365c3a3d84f8a49055b81668c3a598a6a86c5a775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686dd032737a306545d8ead365c3a3d84f8a49055b81668c3a598a6a86c5a775", kill_on_drop: false }` [INFO] [stdout] 686dd032737a306545d8ead365c3a3d84f8a49055b81668c3a598a6a86c5a775 [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] 1a7ae05c2d02611df86e4b570388555bcc3af3d6fe163fc1f6026fd07bd30d2f [INFO] running `Command { std: "docker" "start" "-a" "1a7ae05c2d02611df86e4b570388555bcc3af3d6fe163fc1f6026fd07bd30d2f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking jsona v0.2.0 [INFO] [stderr] Checking jsona_openapi_spec v0.1.7 [INFO] [stderr] Checking jsona-openapi v0.2.1 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/jsona-openapi-0.2.1/src/loader.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | .collect::>()?; [INFO] [stdout] | ^^^^^^^ --------- type must be known at this point [INFO] [stdout] | | [INFO] [stdout] | cannot infer type of the type parameter `B` declared on the method `collect` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: FromIterator<()>` [INFO] [stdout] = note: required for `std::result::Result<_, error::Error>` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 33 | .collect::>()?; [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jsona-openapi` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1a7ae05c2d02611df86e4b570388555bcc3af3d6fe163fc1f6026fd07bd30d2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a7ae05c2d02611df86e4b570388555bcc3af3d6fe163fc1f6026fd07bd30d2f", kill_on_drop: false }` [INFO] [stdout] 1a7ae05c2d02611df86e4b570388555bcc3af3d6fe163fc1f6026fd07bd30d2f