[INFO] fetching crate walleth 0.1.0... [INFO] checking walleth-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate walleth 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate walleth 0.1.0 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 walleth 0.1.0 [INFO] finished tweaking crates.io crate walleth 0.1.0 [INFO] tweaked toml for crates.io crate walleth 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate walleth 0.1.0 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 bitcoin_hashes v0.13.0 [INFO] [stderr] Downloaded bip32 v0.5.1 [INFO] [stderr] Downloaded bitcoin-internals v0.2.0 [INFO] [stderr] Downloaded hex-conservative v0.1.1 [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] af1856d83e3ddc9a72c056a06b3934235f3bb82e6e08aad5568256cc9efec98e [INFO] running `Command { std: "docker" "start" "-a" "af1856d83e3ddc9a72c056a06b3934235f3bb82e6e08aad5568256cc9efec98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af1856d83e3ddc9a72c056a06b3934235f3bb82e6e08aad5568256cc9efec98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1856d83e3ddc9a72c056a06b3934235f3bb82e6e08aad5568256cc9efec98e", kill_on_drop: false }` [INFO] [stdout] af1856d83e3ddc9a72c056a06b3934235f3bb82e6e08aad5568256cc9efec98e [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] 7946090db391021c843c7a33d4657891aab1f02a4db6a455b8feeb311812d760 [INFO] running `Command { std: "docker" "start" "-a" "7946090db391021c843c7a33d4657891aab1f02a4db6a455b8feeb311812d760", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking const-oid v0.9.5 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking hex-conservative v0.1.1 [INFO] [stderr] Checking der v0.7.8 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling secp256k1-sys v0.8.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-bigint v0.5.3 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking chacha20 v0.8.2 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking chacha20poly1305 v0.9.1 [INFO] [stderr] Checking bs58 v0.5.0 [INFO] [stderr] Checking elliptic-curve v0.13.5 [INFO] [stderr] Checking ecdsa v0.16.8 [INFO] [stderr] Checking k256 v0.13.1 [INFO] [stderr] Checking bip32 v0.5.1 [INFO] [stderr] Checking secp256k1 v0.27.0 [INFO] [stderr] Checking walleth v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s [INFO] running `Command { std: "docker" "inspect" "7946090db391021c843c7a33d4657891aab1f02a4db6a455b8feeb311812d760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7946090db391021c843c7a33d4657891aab1f02a4db6a455b8feeb311812d760", kill_on_drop: false }` [INFO] [stdout] 7946090db391021c843c7a33d4657891aab1f02a4db6a455b8feeb311812d760 [INFO] checking walleth-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate walleth 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate walleth 0.1.0 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 walleth 0.1.0 [INFO] finished tweaking crates.io crate walleth 0.1.0 [INFO] tweaked toml for crates.io crate walleth 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate walleth 0.1.0 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] [stderr] Blocking waiting for file lock on package cache [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] 0e76bc0cb90ebf82c4c03a14632986b1bced32bee80c21ec57ea80e3f31c3eaa [INFO] running `Command { std: "docker" "start" "-a" "0e76bc0cb90ebf82c4c03a14632986b1bced32bee80c21ec57ea80e3f31c3eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e76bc0cb90ebf82c4c03a14632986b1bced32bee80c21ec57ea80e3f31c3eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e76bc0cb90ebf82c4c03a14632986b1bced32bee80c21ec57ea80e3f31c3eaa", kill_on_drop: false }` [INFO] [stdout] 0e76bc0cb90ebf82c4c03a14632986b1bced32bee80c21ec57ea80e3f31c3eaa [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] 53b4b1dc5674ab7629018eba03d8c3a37992a4c22f194d339f8820e432742ab9 [INFO] running `Command { std: "docker" "start" "-a" "53b4b1dc5674ab7629018eba03d8c3a37992a4c22f194d339f8820e432742ab9", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking const-oid v0.9.5 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking hex-conservative v0.1.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking der v0.7.8 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/der-0.7.8/src/writer/slice.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | self.error(ErrorKind::Failed)?; [INFO] [stdout] | ^^^^^ cannot infer type of the type parameter `T` declared on the method `error` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 34 | self.error::(ErrorKind::Failed)?; [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 `der` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "53b4b1dc5674ab7629018eba03d8c3a37992a4c22f194d339f8820e432742ab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53b4b1dc5674ab7629018eba03d8c3a37992a4c22f194d339f8820e432742ab9", kill_on_drop: false }` [INFO] [stdout] 53b4b1dc5674ab7629018eba03d8c3a37992a4c22f194d339f8820e432742ab9