[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#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-flavor%2Fromeo" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pie-flavor/romeo on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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-5/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8bd55ccaa1e0aba1797767d6443b346bb051fff796cb7e10540ced4e6a2b8ca [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" "a8bd55ccaa1e0aba1797767d6443b346bb051fff796cb7e10540ced4e6a2b8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8bd55ccaa1e0aba1797767d6443b346bb051fff796cb7e10540ced4e6a2b8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8bd55ccaa1e0aba1797767d6443b346bb051fff796cb7e10540ced4e6a2b8ca", kill_on_drop: false }` [INFO] [stdout] a8bd55ccaa1e0aba1797767d6443b346bb051fff796cb7e10540ced4e6a2b8ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 510f5af44933a44dfe14a9d1b6ca22f6ca2f4f33e62d8c8986f0ab7a266748e5 [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" "510f5af44933a44dfe14a9d1b6ca22f6ca2f4f33e62d8c8986f0ab7a266748e5", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling ryu v0.2.6 [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 rand v0.4.3 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rand v0.5.5 [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] Compiling unicase v1.4.2 [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] Compiling lazy_static v1.1.0 [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" "510f5af44933a44dfe14a9d1b6ca22f6ca2f4f33e62d8c8986f0ab7a266748e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "510f5af44933a44dfe14a9d1b6ca22f6ca2f4f33e62d8c8986f0ab7a266748e5", kill_on_drop: false }` [INFO] [stdout] 510f5af44933a44dfe14a9d1b6ca22f6ca2f4f33e62d8c8986f0ab7a266748e5