[INFO] cloning repository https://github.com/ramyak-mehra/microwork-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramyak-mehra/microwork-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framyak-mehra%2Fmicrowork-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framyak-mehra%2Fmicrowork-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 394d4243ac01019075878c6ea7afec50bb012f66 [INFO] checking ramyak-mehra/microwork-demo against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framyak-mehra%2Fmicrowork-demo" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ramyak-mehra/microwork-demo 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/ramyak-mehra/microwork-demo [INFO] finished tweaking git repo https://github.com/ramyak-mehra/microwork-demo [INFO] tweaked toml for git repo https://github.com/ramyak-mehra/microwork-demo written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ramyak-mehra/microwork-demo 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 derive_builder_macro v0.10.2 [INFO] [stderr] Downloaded strum v0.21.0 [INFO] [stderr] Downloaded darling v0.12.4 [INFO] [stderr] Downloaded derive_builder v0.10.2 [INFO] [stderr] Downloaded derive_builder_core v0.10.2 [INFO] [stderr] Downloaded base64-url v1.4.13 [INFO] [stderr] Downloaded darling_macro v0.12.4 [INFO] [stderr] Downloaded strum_macros v0.21.1 [INFO] [stderr] Downloaded tracing-error v0.2.0 [INFO] [stderr] Downloaded subtle-encoding v0.5.1 [INFO] [stderr] Downloaded act-zero v0.4.0 [INFO] [stderr] Downloaded nuid v0.3.2 [INFO] [stderr] Downloaded signature v1.6.0 [INFO] [stderr] Downloaded semver v1.0.13 [INFO] [stderr] Downloaded darling_core v0.12.4 [INFO] [stderr] Downloaded nats v0.10.1 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded signatory v0.21.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded nkeys v0.1.0 [INFO] [stderr] Downloaded rustls-native-certs v0.5.0 [INFO] [stderr] Downloaded async-nats v0.10.1 [INFO] [stderr] Downloaded cargo-lock v7.1.0 [INFO] [stderr] Downloaded built v0.5.1 [INFO] [stderr] Downloaded ctrlc v3.2.3 [INFO] [stderr] Downloaded sysinfo v0.19.2 [INFO] [stderr] Downloaded moleculer v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5197f81ebb49f3965f876c2ab11ded78a80b6400621bd85c38f70c7f84049681 [INFO] running `Command { std: "docker" "start" "-a" "5197f81ebb49f3965f876c2ab11ded78a80b6400621bd85c38f70c7f84049681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5197f81ebb49f3965f876c2ab11ded78a80b6400621bd85c38f70c7f84049681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5197f81ebb49f3965f876c2ab11ded78a80b6400621bd85c38f70c7f84049681", kill_on_drop: false }` [INFO] [stdout] 5197f81ebb49f3965f876c2ab11ded78a80b6400621bd85c38f70c7f84049681 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3a6e8e1815da378ee6cea3b1d29ea4199b309b099450315b9c30b0192dfb4a1a [INFO] running `Command { std: "docker" "start" "-a" "3a6e8e1815da378ee6cea3b1d29ea4199b309b099450315b9c30b0192dfb4a1a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling futures-channel v0.3.23 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling semver v1.0.13 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Checking signature v1.6.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking futures-sink v0.3.23 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling futures-util v0.3.23 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking ed25519 v1.5.2 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking base64-url v1.4.13 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Compiling zeroize_derive v1.3.2 [INFO] [stderr] Compiling unicode-normalization v0.1.21 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Compiling sysinfo v0.19.2 [INFO] [stderr] Checking tracing-subscriber v0.3.15 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking signatory v0.21.0 [INFO] [stderr] Checking socket2 v0.4.6 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking nuid v0.3.2 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking serde_json v1.0.85 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking nkeys v0.1.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking ctrlc v3.2.3 [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Checking futures-executor v0.3.23 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking futures v0.3.23 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Compiling cargo-lock v7.1.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking derive_builder v0.10.2 [INFO] [stderr] Compiling built v0.5.1 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Checking nats v0.10.1 [INFO] [stderr] Compiling moleculer v0.3.5 [INFO] [stderr] Checking async-nats v0.10.1 [INFO] [stderr] Checking act-zero v0.4.0 [INFO] [stderr] Checking microwork-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.03s [INFO] running `Command { std: "docker" "inspect" "3a6e8e1815da378ee6cea3b1d29ea4199b309b099450315b9c30b0192dfb4a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a6e8e1815da378ee6cea3b1d29ea4199b309b099450315b9c30b0192dfb4a1a", kill_on_drop: false }` [INFO] [stdout] 3a6e8e1815da378ee6cea3b1d29ea4199b309b099450315b9c30b0192dfb4a1a