[INFO] cloning repository https://github.com/cr8/moqu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cr8/moqu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr8%2Fmoqu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr8%2Fmoqu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 801c5bd6df1b1b1e75045c2030ee99f6764abd73 [INFO] checking cr8/moqu against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr8%2Fmoqu" "/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/cr8/moqu on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cr8/moqu [INFO] finished tweaking git repo https://github.com/cr8/moqu [INFO] tweaked toml for git repo https://github.com/cr8/moqu written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/cr8/moqu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 567881f8c4d2f98ca014389ca5b887ef07c4b8ac049dd20a196cadd7f6deddef [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" "567881f8c4d2f98ca014389ca5b887ef07c4b8ac049dd20a196cadd7f6deddef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "567881f8c4d2f98ca014389ca5b887ef07c4b8ac049dd20a196cadd7f6deddef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567881f8c4d2f98ca014389ca5b887ef07c4b8ac049dd20a196cadd7f6deddef", kill_on_drop: false }` [INFO] [stdout] 567881f8c4d2f98ca014389ca5b887ef07c4b8ac049dd20a196cadd7f6deddef [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 07224d7bb51759b9c9498bed2604e1fd40ff383c15a7ddd6130f9e7e992d4e2a [INFO] running `Command { std: "docker" "start" "-a" "07224d7bb51759b9c9498bed2604e1fd40ff383c15a7ddd6130f9e7e992d4e2a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.19 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling ring v0.6.1 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking untrusted v0.3.2 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Compiling syn v0.10.5 [INFO] [stderr] Checking serde_json v0.8.4 [INFO] [stdout] error[E0277]: `&&Vec` is not an iterator [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ring-0.6.1/build.rs:226:15 [INFO] [stdout] | [INFO] [stdout] 226 | .args(&args) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `&&Vec` is not an iterator [INFO] [stdout] | help: consider adding dereference here: `&*args` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&&Vec` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&&Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ring` [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" "07224d7bb51759b9c9498bed2604e1fd40ff383c15a7ddd6130f9e7e992d4e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07224d7bb51759b9c9498bed2604e1fd40ff383c15a7ddd6130f9e7e992d4e2a", kill_on_drop: false }` [INFO] [stdout] 07224d7bb51759b9c9498bed2604e1fd40ff383c15a7ddd6130f9e7e992d4e2a