[INFO] cloning repository https://github.com/farahty/rust-warp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/farahty/rust-warp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffarahty%2Frust-warp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffarahty%2Frust-warp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b75d99774b5c15ab9c5a89adaa9f81cf43a5152a [INFO] checking farahty/rust-warp against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffarahty%2Frust-warp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/farahty/rust-warp 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/farahty/rust-warp [INFO] finished tweaking git repo https://github.com/farahty/rust-warp [INFO] tweaked toml for git repo https://github.com/farahty/rust-warp written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/farahty/rust-warp 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 tracing v0.1.30 [INFO] [stderr] Downloaded pin-project-internal v1.0.10 [INFO] [stderr] Downloaded httparse v1.6.0 [INFO] [stderr] Downloaded crypto-common v0.1.2 [INFO] [stderr] Downloaded digest v0.10.2 [INFO] [stderr] Downloaded http v0.2.6 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded headers v0.3.7 [INFO] [stderr] Downloaded h2 v0.3.11 [INFO] [stderr] Downloaded hyper v0.14.17 [INFO] [stderr] Downloaded tracing-core v0.1.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79294dcd5395a55a89be5d389509f7028f822a1281bfe33ae64d3bbc1d31b4cb [INFO] running `Command { std: "docker" "start" "-a" "79294dcd5395a55a89be5d389509f7028f822a1281bfe33ae64d3bbc1d31b4cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79294dcd5395a55a89be5d389509f7028f822a1281bfe33ae64d3bbc1d31b4cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79294dcd5395a55a89be5d389509f7028f822a1281bfe33ae64d3bbc1d31b4cb", kill_on_drop: false }` [INFO] [stdout] 79294dcd5395a55a89be5d389509f7028f822a1281bfe33ae64d3bbc1d31b4cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4be6edd67aa03a53df3eebadbbb0eae3ea8192fd1f3678edfba889d3669f3709 [INFO] running `Command { std: "docker" "start" "-a" "4be6edd67aa03a53df3eebadbbb0eae3ea8192fd1f3678edfba889d3669f3709", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-task v0.3.21 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking crypto-common v0.1.2 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking digest v0.10.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking rust-warp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "4be6edd67aa03a53df3eebadbbb0eae3ea8192fd1f3678edfba889d3669f3709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be6edd67aa03a53df3eebadbbb0eae3ea8192fd1f3678edfba889d3669f3709", kill_on_drop: false }` [INFO] [stdout] 4be6edd67aa03a53df3eebadbbb0eae3ea8192fd1f3678edfba889d3669f3709