[INFO] cloning repository https://github.com/knutwalker/rs-meetup-async [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knutwalker/rs-meetup-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Frs-meetup-async", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Frs-meetup-async'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab5005a30fb6774e4fff76f85f4bde1635ed5ad [INFO] checking knutwalker/rs-meetup-async against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Frs-meetup-async" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knutwalker/rs-meetup-async on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/knutwalker/rs-meetup-async [INFO] finished tweaking git repo https://github.com/knutwalker/rs-meetup-async [INFO] tweaked toml for git repo https://github.com/knutwalker/rs-meetup-async written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/knutwalker/rs-meetup-async 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded progress_bar v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f2a959ffdbda9380d15ca6156d14dce7bb8373471345571870d84633316979b [INFO] running `Command { std: "docker" "start" "-a" "4f2a959ffdbda9380d15ca6156d14dce7bb8373471345571870d84633316979b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f2a959ffdbda9380d15ca6156d14dce7bb8373471345571870d84633316979b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2a959ffdbda9380d15ca6156d14dce7bb8373471345571870d84633316979b", kill_on_drop: false }` [INFO] [stdout] 4f2a959ffdbda9380d15ca6156d14dce7bb8373471345571870d84633316979b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5e94e9473262300f0aeaef2bfedaf67b27793778e6207c75f005343e36ad10a [INFO] running `Command { std: "docker" "start" "-a" "a5e94e9473262300f0aeaef2bfedaf67b27793778e6207c75f005343e36ad10a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling axum v0.7.4 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking progress_bar v1.0.5 [INFO] [stderr] Checking rayon-core v1.12.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.3.23 [INFO] [stderr] Checking h2 v0.4.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.15 [INFO] [stderr] Checking hyper v1.1.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-util v0.1.2 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking rs-meetup-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.72s [INFO] running `Command { std: "docker" "inspect" "a5e94e9473262300f0aeaef2bfedaf67b27793778e6207c75f005343e36ad10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5e94e9473262300f0aeaef2bfedaf67b27793778e6207c75f005343e36ad10a", kill_on_drop: false }` [INFO] [stdout] a5e94e9473262300f0aeaef2bfedaf67b27793778e6207c75f005343e36ad10a [INFO] checking knutwalker/rs-meetup-async against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Frs-meetup-async" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knutwalker/rs-meetup-async on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/knutwalker/rs-meetup-async [INFO] finished tweaking git repo https://github.com/knutwalker/rs-meetup-async [INFO] tweaked toml for git repo https://github.com/knutwalker/rs-meetup-async written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/knutwalker/rs-meetup-async 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b47630efef6d2e4d565f86267468fd6a5d6c15c780f51f67169e00f3d5f8f9c [INFO] running `Command { std: "docker" "start" "-a" "8b47630efef6d2e4d565f86267468fd6a5d6c15c780f51f67169e00f3d5f8f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b47630efef6d2e4d565f86267468fd6a5d6c15c780f51f67169e00f3d5f8f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b47630efef6d2e4d565f86267468fd6a5d6c15c780f51f67169e00f3d5f8f9c", kill_on_drop: false }` [INFO] [stdout] 8b47630efef6d2e4d565f86267468fd6a5d6c15c780f51f67169e00f3d5f8f9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99bb6c65e7d9d2732ab5f4d08f93c4e15c7a2b30b694681738d8e4fa4200c4c9 [INFO] running `Command { std: "docker" "start" "-a" "99bb6c65e7d9d2732ab5f4d08f93c4e15c7a2b30b694681738d8e4fa4200c4c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling axum v0.7.4 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking progress_bar v1.0.5 [INFO] [stderr] Checking rayon-core v1.12.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.3.23 [INFO] [stderr] Checking h2 v0.4.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.15 [INFO] [stderr] Checking hyper v1.1.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-util v0.1.2 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking rs-meetup-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.91s [INFO] running `Command { std: "docker" "inspect" "99bb6c65e7d9d2732ab5f4d08f93c4e15c7a2b30b694681738d8e4fa4200c4c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99bb6c65e7d9d2732ab5f4d08f93c4e15c7a2b30b694681738d8e4fa4200c4c9", kill_on_drop: false }` [INFO] [stdout] 99bb6c65e7d9d2732ab5f4d08f93c4e15c7a2b30b694681738d8e4fa4200c4c9