[INFO] cloning repository https://github.com/dpzmick/synth2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpzmick/synth2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpzmick%2Fsynth2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpzmick%2Fsynth2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 71f80114a2fd5609ceb146615e58eadc77fd100b [INFO] testing dpzmick/synth2 against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpzmick%2Fsynth2" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dpzmick/synth2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dpzmick/synth2 [INFO] finished tweaking git repo https://github.com/dpzmick/synth2 [INFO] tweaked toml for git repo https://github.com/dpzmick/synth2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f64bd3d8995f67f01c40a04ed8d9e201aee116a51af7d0e8fe98e2b58a84c7cd [INFO] running `Command { std: "docker" "start" "-a" "f64bd3d8995f67f01c40a04ed8d9e201aee116a51af7d0e8fe98e2b58a84c7cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f64bd3d8995f67f01c40a04ed8d9e201aee116a51af7d0e8fe98e2b58a84c7cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f64bd3d8995f67f01c40a04ed8d9e201aee116a51af7d0e8fe98e2b58a84c7cd", kill_on_drop: false }` [INFO] [stdout] f64bd3d8995f67f01c40a04ed8d9e201aee116a51af7d0e8fe98e2b58a84c7cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb0bba516f3df827987fbf8337dc5b773c4ce05e6f3df33befd4efaf17684474 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bb0bba516f3df827987fbf8337dc5b773c4ce05e6f3df33befd4efaf17684474", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling simd v0.2.4 [INFO] [stderr] Compiling easyjack v0.1.2 [INFO] [stderr] Compiling gumdrop v0.1.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling gumdrop_derive v0.1.0 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling ketos_derive v0.10.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] error: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `simd v0.2.4`. [INFO] [stderr] note: Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. [INFO] [stderr] help: If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=simd` before running cargo instead. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bb0bba516f3df827987fbf8337dc5b773c4ce05e6f3df33befd4efaf17684474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0bba516f3df827987fbf8337dc5b773c4ce05e6f3df33befd4efaf17684474", kill_on_drop: false }` [INFO] [stdout] bb0bba516f3df827987fbf8337dc5b773c4ce05e6f3df33befd4efaf17684474