[INFO] fetching crate service-skeleton 0.2.0... [INFO] checking service-skeleton-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate service-skeleton 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate service-skeleton 0.2.0 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 service-skeleton 0.2.0 [INFO] finished tweaking crates.io crate service-skeleton 0.2.0 [INFO] tweaked toml for crates.io crate service-skeleton 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate service-skeleton 0.2.0 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 service-skeleton_derive v0.2.0 [INFO] [stderr] Downloaded prometheus-client-derive-encode v0.4.1 [INFO] [stderr] Downloaded flexi_logger v0.25.5 [INFO] [stderr] Downloaded prometheus-client v0.21.1 [INFO] [stderr] Downloaded dtoa v1.0.6 [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] 6fa846cf474f8a5009d9e418510a5c678c8575623513cf5f0c34330ce0b33d92 [INFO] running `Command { std: "docker" "start" "-a" "6fa846cf474f8a5009d9e418510a5c678c8575623513cf5f0c34330ce0b33d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fa846cf474f8a5009d9e418510a5c678c8575623513cf5f0c34330ce0b33d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fa846cf474f8a5009d9e418510a5c678c8575623513cf5f0c34330ce0b33d92", kill_on_drop: false }` [INFO] [stdout] 6fa846cf474f8a5009d9e418510a5c678c8575623513cf5f0c34330ce0b33d92 [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] ef5e6f2a12a296a89008d55a676333cbd33c5de08b6500032915ddc36e6d2fb9 [INFO] running `Command { std: "docker" "start" "-a" "ef5e6f2a12a296a89008d55a676333cbd33c5de08b6500032915ddc36e6d2fb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling prometheus-client v0.21.1 [INFO] [stderr] Checking dtoa v1.0.6 [INFO] [stderr] Checking chunked_transfer v1.4.1 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking nu-ansi-term v0.47.0 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Checking tiny_http v0.12.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling prometheus-client-derive-encode v0.4.1 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Compiling darling_core v0.20.1 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling darling_macro v0.20.1 [INFO] [stderr] Checking flexi_logger v0.25.5 [INFO] [stderr] Compiling darling v0.20.1 [INFO] [stderr] Compiling service-skeleton_derive v0.2.0 [INFO] [stderr] Checking service-skeleton v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.97s [INFO] running `Command { std: "docker" "inspect" "ef5e6f2a12a296a89008d55a676333cbd33c5de08b6500032915ddc36e6d2fb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef5e6f2a12a296a89008d55a676333cbd33c5de08b6500032915ddc36e6d2fb9", kill_on_drop: false }` [INFO] [stdout] ef5e6f2a12a296a89008d55a676333cbd33c5de08b6500032915ddc36e6d2fb9