[INFO] cloning repository https://github.com/pie-flavor/romeo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pie-flavor/romeo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-flavor%2Fromeo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-flavor%2Fromeo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3766ceec1360ed3365e3d836d26c23b564c73571 [INFO] checking pie-flavor/romeo against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-flavor%2Fromeo" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pie-flavor/romeo on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pie-flavor/romeo [INFO] finished tweaking git repo https://github.com/pie-flavor/romeo [INFO] tweaked toml for git repo https://github.com/pie-flavor/romeo written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/pie-flavor/romeo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] 2f818cc1f9203374bc71952457eb2eda94d46c935f16f47367f07905c22c50d4 [INFO] running `Command { std: "docker" "start" "-a" "2f818cc1f9203374bc71952457eb2eda94d46c935f16f47367f07905c22c50d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f818cc1f9203374bc71952457eb2eda94d46c935f16f47367f07905c22c50d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f818cc1f9203374bc71952457eb2eda94d46c935f16f47367f07905c22c50d4", kill_on_drop: false }` [INFO] [stdout] 2f818cc1f9203374bc71952457eb2eda94d46c935f16f47367f07905c22c50d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d3388c44ad05b896027135d88337a111cbd403ed78632bbca9864e1afc2e558 [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" "2d3388c44ad05b896027135d88337a111cbd403ed78632bbca9864e1afc2e558", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking toml v0.4.7 [INFO] [stderr] Checking serde_json v1.0.30 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stdout] error[E0740]: unions may not contain fields that need dropping [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.5/lib.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 271 | inline: A, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `std::mem::ManuallyDrop` can be used to wrap the type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.5/lib.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 271 | inline: A, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0740`. [INFO] [stdout] [INFO] [stderr] error: could not compile `smallvec` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2d3388c44ad05b896027135d88337a111cbd403ed78632bbca9864e1afc2e558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3388c44ad05b896027135d88337a111cbd403ed78632bbca9864e1afc2e558", kill_on_drop: false }` [INFO] [stdout] 2d3388c44ad05b896027135d88337a111cbd403ed78632bbca9864e1afc2e558