[INFO] cloning repository https://github.com/Masupell/blockchain_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Masupell/blockchain_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2Fblockchain_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2Fblockchain_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52653ff7a61dbc727f6999455c02d5b65d3aa325 [INFO] checking Masupell/blockchain_test against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2Fblockchain_test" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Masupell/blockchain_test 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 git repo https://github.com/Masupell/blockchain_test [INFO] finished tweaking git repo https://github.com/Masupell/blockchain_test [INFO] tweaked toml for git repo https://github.com/Masupell/blockchain_test written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Masupell/blockchain_test 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 generic-array v0.14.6 [INFO] [stderr] Downloaded subtle v2.4.1 [INFO] [stderr] Downloaded sha256 v1.1.1 [INFO] [stderr] Downloaded sha2 v0.10.6 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded k256 v0.12.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded block-buffer v0.10.3 [INFO] [stderr] Downloaded signature v2.0.0 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.87 [INFO] [stderr] Downloaded link-cplusplus v1.0.8 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.87 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded cc v1.0.78 [INFO] [stderr] Downloaded cxx v1.0.87 [INFO] [stderr] Downloaded cxx-build v1.0.87 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded ecdsa v0.15.1 [INFO] [stderr] Downloaded const-oid v0.9.1 [INFO] [stderr] Downloaded base64ct v1.5.3 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded zeroize v1.5.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56a31898de652762f9484ce730a365bb710a6aee6b9d9f3e36f05d3530ca0fa3 [INFO] running `Command { std: "docker" "start" "-a" "56a31898de652762f9484ce730a365bb710a6aee6b9d9f3e36f05d3530ca0fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56a31898de652762f9484ce730a365bb710a6aee6b9d9f3e36f05d3530ca0fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56a31898de652762f9484ce730a365bb710a6aee6b9d9f3e36f05d3530ca0fa3", kill_on_drop: false }` [INFO] [stdout] 56a31898de652762f9484ce730a365bb710a6aee6b9d9f3e36f05d3530ca0fa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8c9cbf9806fa653e04dcdf652d8302f14422dc3d7193a08522e2a8d5cde40fc6 [INFO] running `Command { std: "docker" "start" "-a" "8c9cbf9806fa653e04dcdf652d8302f14422dc3d7193a08522e2a8d5cde40fc6", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking const-oid v0.9.1 [INFO] [stderr] Checking base64ct v1.5.3 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking der v0.6.1 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking sec1 v0.3.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v2.0.0 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking sha256 v1.1.1 [INFO] [stderr] Checking rfc6979 v0.3.1 [INFO] [stderr] Checking elliptic-curve v0.12.3 [INFO] [stderr] Checking ecdsa v0.15.1 [INFO] [stderr] Checking k256 v0.12.0 [INFO] [stderr] Checking blockchain_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/main.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::blockchain::{BlockChain, Transaction}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/main.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::blockchain::{BlockChain, Transaction}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "8c9cbf9806fa653e04dcdf652d8302f14422dc3d7193a08522e2a8d5cde40fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9cbf9806fa653e04dcdf652d8302f14422dc3d7193a08522e2a8d5cde40fc6", kill_on_drop: false }` [INFO] [stdout] 8c9cbf9806fa653e04dcdf652d8302f14422dc3d7193a08522e2a8d5cde40fc6 [INFO] checking Masupell/blockchain_test against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasupell%2Fblockchain_test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Masupell/blockchain_test 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 git repo https://github.com/Masupell/blockchain_test [INFO] finished tweaking git repo https://github.com/Masupell/blockchain_test [INFO] tweaked toml for git repo https://github.com/Masupell/blockchain_test written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Masupell/blockchain_test 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 97ee41c2385bc48ac11bb8af88a41bdc446453857add12247c1e15d99faaa070 [INFO] running `Command { std: "docker" "start" "-a" "97ee41c2385bc48ac11bb8af88a41bdc446453857add12247c1e15d99faaa070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97ee41c2385bc48ac11bb8af88a41bdc446453857add12247c1e15d99faaa070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97ee41c2385bc48ac11bb8af88a41bdc446453857add12247c1e15d99faaa070", kill_on_drop: false }` [INFO] [stdout] 97ee41c2385bc48ac11bb8af88a41bdc446453857add12247c1e15d99faaa070 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f0d02df90f9541889fb795492c36e081c06e5cc688b4f6dcd86ad0fe0cd2760b [INFO] running `Command { std: "docker" "start" "-a" "f0d02df90f9541889fb795492c36e081c06e5cc688b4f6dcd86ad0fe0cd2760b", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking const-oid v0.9.1 [INFO] [stderr] Checking base64ct v1.5.3 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking der v0.6.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/der-0.6.1/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" "f0d02df90f9541889fb795492c36e081c06e5cc688b4f6dcd86ad0fe0cd2760b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0d02df90f9541889fb795492c36e081c06e5cc688b4f6dcd86ad0fe0cd2760b", kill_on_drop: false }` [INFO] [stdout] f0d02df90f9541889fb795492c36e081c06e5cc688b4f6dcd86ad0fe0cd2760b