[INFO] cloning repository https://github.com/delta1024/redblocks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delta1024/redblocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fredblocks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fredblocks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 226ca6c178b974fbcca6574dbe16d9e6e5dfcc03 [INFO] checking delta1024/redblocks against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fredblocks" "/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/delta1024/redblocks 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/delta1024/redblocks [INFO] finished tweaking git repo https://github.com/delta1024/redblocks [INFO] tweaked toml for git repo https://github.com/delta1024/redblocks written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/delta1024/redblocks 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 sysinfo v0.18.2 [INFO] [stderr] Downloaded proc-macro-nested v0.1.7 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded http-body v0.4.2 [INFO] [stderr] Downloaded battery v0.7.8 [INFO] [stderr] Downloaded cc v1.0.68 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded openweathermap v0.2.4 [INFO] [stderr] Downloaded tokio v1.8.1 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] [stderr] Downloaded uom v0.30.0 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded hyper v0.14.10 [INFO] [stderr] Downloaded tinyvec v1.2.0 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded httparse v1.4.1 [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] fc12b3a6ffaa824e79c4d27a15e3fb19243ee4aeb24635a17d8c4dc16a53d897 [INFO] running `Command { std: "docker" "start" "-a" "fc12b3a6ffaa824e79c4d27a15e3fb19243ee4aeb24635a17d8c4dc16a53d897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc12b3a6ffaa824e79c4d27a15e3fb19243ee4aeb24635a17d8c4dc16a53d897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc12b3a6ffaa824e79c4d27a15e3fb19243ee4aeb24635a17d8c4dc16a53d897", kill_on_drop: false }` [INFO] [stdout] fc12b3a6ffaa824e79c4d27a15e3fb19243ee4aeb24635a17d8c4dc16a53d897 [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] 510316bbf86ae91c0ec31f07da1438d5d6f12d34e5d419d02c61693ebf3fb1cd [INFO] running `Command { std: "docker" "start" "-a" "510316bbf86ae91c0ec31f07da1438d5d6f12d34e5d419d02c61693ebf3fb1cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling battery v0.7.8 [INFO] [stderr] Compiling sysinfo v0.18.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking uom v0.30.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking redblocks v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.94s [INFO] running `Command { std: "docker" "inspect" "510316bbf86ae91c0ec31f07da1438d5d6f12d34e5d419d02c61693ebf3fb1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "510316bbf86ae91c0ec31f07da1438d5d6f12d34e5d419d02c61693ebf3fb1cd", kill_on_drop: false }` [INFO] [stdout] 510316bbf86ae91c0ec31f07da1438d5d6f12d34e5d419d02c61693ebf3fb1cd