[INFO] cloning repository https://github.com/thebracket/Ardan-1HourAsync [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebracket/Ardan-1HourAsync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2FArdan-1HourAsync", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2FArdan-1HourAsync'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e162ca7ac1a0eddd9c9e279fc70d07ec4153cdf6 [INFO] checking thebracket/Ardan-1HourAsync against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2FArdan-1HourAsync" "/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/thebracket/Ardan-1HourAsync 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/thebracket/Ardan-1HourAsync [INFO] finished tweaking git repo https://github.com/thebracket/Ardan-1HourAsync [INFO] tweaked toml for git repo https://github.com/thebracket/Ardan-1HourAsync written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/thebracket/Ardan-1HourAsync 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 serde v1.0.174 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded syn v2.0.27 [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] b83db1c00f97475c3ec09d8db93be2ec278be7c1ddf106a9f58af530b2274421 [INFO] running `Command { std: "docker" "start" "-a" "b83db1c00f97475c3ec09d8db93be2ec278be7c1ddf106a9f58af530b2274421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b83db1c00f97475c3ec09d8db93be2ec278be7c1ddf106a9f58af530b2274421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b83db1c00f97475c3ec09d8db93be2ec278be7c1ddf106a9f58af530b2274421", kill_on_drop: false }` [INFO] [stdout] b83db1c00f97475c3ec09d8db93be2ec278be7c1ddf106a9f58af530b2274421 [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] b7bf240761f2df57d76a5527e95afc624a623fec2c137e5f63625e165f8cdc45 [INFO] running `Command { std: "docker" "start" "-a" "b7bf240761f2df57d76a5527e95afc624a623fec2c137e5f63625e165f8cdc45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling serde v1.0.174 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking slab v0.4.8 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking Ardan_1HourAsync v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking getrandom v0.2.10 [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] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking futures_block_on v0.1.0 (/opt/rustwide/workdir/futures_block_on) [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking hello_tokio v0.1.0 (/opt/rustwide/workdir/hello_tokio) [INFO] [stderr] Checking thread_to_tokio v0.1.0 (/opt/rustwide/workdir/thread_to_tokio) [INFO] [stderr] Checking tokio_channels v0.1.0 (/opt/rustwide/workdir/tokio_channels) [INFO] [stderr] Checking tokio_stream_file v0.1.0 (/opt/rustwide/workdir/tokio_stream_file) [INFO] [stderr] Checking tokio_block_on v0.1.0 (/opt/rustwide/workdir/tokio_block_on) [INFO] [stderr] Checking tokio_multi_channels v0.1.0 (/opt/rustwide/workdir/tokio_multi_channels) [INFO] [stderr] Checking tracing_spans v0.1.0 (/opt/rustwide/workdir/tracing_spans) [INFO] [stderr] Checking tokio_blocking v0.1.0 (/opt/rustwide/workdir/tokio_blocking) [INFO] [stderr] Checking tokio_spawn_blocking v0.1.0 (/opt/rustwide/workdir/tokio_spawn_blocking) [INFO] [stderr] Checking tokio_select v0.1.0 (/opt/rustwide/workdir/tokio_select) [INFO] [stderr] Checking tokio_join v0.1.0 (/opt/rustwide/workdir/tokio_join) [INFO] [stderr] Checking tracing_log v0.1.0 (/opt/rustwide/workdir/tracing_log) [INFO] [stderr] Checking tracing_json v0.1.0 (/opt/rustwide/workdir/tracing_json) [INFO] [stderr] Checking tokio_spawn v0.1.0 (/opt/rustwide/workdir/tokio_spawn) [INFO] [stderr] Checking tokio_yield v0.1.0 (/opt/rustwide/workdir/tokio_yield) [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio_stream_generator v0.1.0 (/opt/rustwide/workdir/tokio_stream_generator) [INFO] [stderr] Checking tokio_streams v0.1.0 (/opt/rustwide/workdir/tokio_streams) [INFO] [stderr] Checking stream_adapt v0.1.0 (/opt/rustwide/workdir/stream_adapt) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s [INFO] running `Command { std: "docker" "inspect" "b7bf240761f2df57d76a5527e95afc624a623fec2c137e5f63625e165f8cdc45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7bf240761f2df57d76a5527e95afc624a623fec2c137e5f63625e165f8cdc45", kill_on_drop: false }` [INFO] [stdout] b7bf240761f2df57d76a5527e95afc624a623fec2c137e5f63625e165f8cdc45