[INFO] cloning repository https://github.com/blocklessnetwork/runtime-extension-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blocklessnetwork/runtime-extension-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocklessnetwork%2Fruntime-extension-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocklessnetwork%2Fruntime-extension-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 255205cb23d273fd9e8c1787760e0b164df8e2aa [INFO] checking blocklessnetwork/runtime-extension-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocklessnetwork%2Fruntime-extension-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blocklessnetwork/runtime-extension-rust 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/blocklessnetwork/runtime-extension-rust [INFO] finished tweaking git repo https://github.com/blocklessnetwork/runtime-extension-rust [INFO] tweaked toml for git repo https://github.com/blocklessnetwork/runtime-extension-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/blocklessnetwork/runtime-extension-rust 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] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.48.2 [INFO] [stderr] Downloaded pin-project-lite v0.2.12 [INFO] [stderr] Downloaded serde v1.0.183 [INFO] [stderr] Downloaded serde_json v1.0.105 [INFO] [stderr] Downloaded syn v2.0.28 [INFO] [stderr] Downloaded serde_derive v1.0.183 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.2 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.2 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.2 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.2 [INFO] [stderr] Downloaded tokio v1.31.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 041160124dcfaa7def643ba7114969c99190fba5cc7bed9ab80e46e3d5c8cee6 [INFO] running `Command { std: "docker" "start" "-a" "041160124dcfaa7def643ba7114969c99190fba5cc7bed9ab80e46e3d5c8cee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "041160124dcfaa7def643ba7114969c99190fba5cc7bed9ab80e46e3d5c8cee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "041160124dcfaa7def643ba7114969c99190fba5cc7bed9ab80e46e3d5c8cee6", kill_on_drop: false }` [INFO] [stdout] 041160124dcfaa7def643ba7114969c99190fba5cc7bed9ab80e46e3d5c8cee6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a773a5c35dff546b7b9b8eed8ddf815b13763a250b4bfa9b865d3309c7a50563 [INFO] running `Command { std: "docker" "start" "-a" "a773a5c35dff546b7b9b8eed8ddf815b13763a250b4bfa9b865d3309c7a50563", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Checking runtime-extension-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.76s [INFO] running `Command { std: "docker" "inspect" "a773a5c35dff546b7b9b8eed8ddf815b13763a250b4bfa9b865d3309c7a50563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a773a5c35dff546b7b9b8eed8ddf815b13763a250b4bfa9b865d3309c7a50563", kill_on_drop: false }` [INFO] [stdout] a773a5c35dff546b7b9b8eed8ddf815b13763a250b4bfa9b865d3309c7a50563 [INFO] checking blocklessnetwork/runtime-extension-rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocklessnetwork%2Fruntime-extension-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blocklessnetwork/runtime-extension-rust 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/blocklessnetwork/runtime-extension-rust [INFO] finished tweaking git repo https://github.com/blocklessnetwork/runtime-extension-rust [INFO] tweaked toml for git repo https://github.com/blocklessnetwork/runtime-extension-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/blocklessnetwork/runtime-extension-rust 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f60e5d0dd9f0851a5cae971e418bcc8a7ed224b83ce7d39e8c701498039e2c26 [INFO] running `Command { std: "docker" "start" "-a" "f60e5d0dd9f0851a5cae971e418bcc8a7ed224b83ce7d39e8c701498039e2c26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f60e5d0dd9f0851a5cae971e418bcc8a7ed224b83ce7d39e8c701498039e2c26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60e5d0dd9f0851a5cae971e418bcc8a7ed224b83ce7d39e8c701498039e2c26", kill_on_drop: false }` [INFO] [stdout] f60e5d0dd9f0851a5cae971e418bcc8a7ed224b83ce7d39e8c701498039e2c26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6136c76d0595a953d5f8319ff4ce7f378f7cb6a9698142325f76e8757db584d6 [INFO] running `Command { std: "docker" "start" "-a" "6136c76d0595a953d5f8319ff4ce7f378f7cb6a9698142325f76e8757db584d6", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.183/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6136c76d0595a953d5f8319ff4ce7f378f7cb6a9698142325f76e8757db584d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6136c76d0595a953d5f8319ff4ce7f378f7cb6a9698142325f76e8757db584d6", kill_on_drop: false }` [INFO] [stdout] 6136c76d0595a953d5f8319ff4ce7f378f7cb6a9698142325f76e8757db584d6