[INFO] cloning repository https://github.com/yangbin/qumulus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangbin/qumulus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f004d57f50cd8d339b460093982efbd86e1e97b [INFO] checking yangbin/qumulus against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yangbin/qumulus on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yangbin/qumulus [INFO] finished tweaking git repo https://github.com/yangbin/qumulus [INFO] tweaked toml for git repo https://github.com/yangbin/qumulus written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/yangbin/qumulus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/dpc/mioco.pre-0.9.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.3 [INFO] [stderr] Downloaded thread-scoped v1.0.2 [INFO] [stderr] Downloaded num_cpus v1.6.2 [INFO] [stderr] Downloaded threadpool v1.7.0 [INFO] [stderr] Downloaded nix v0.6.0 [INFO] [stderr] Downloaded slab v0.2.0 [INFO] [stderr] Downloaded lazy_static v0.2.8 [INFO] [stderr] Downloaded spin v0.4.6 [INFO] [stderr] Downloaded context v1.0.1 [INFO] [stderr] Downloaded owning_ref v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44d284aca3d7240ea01ff57e2c10a669ee3e8bf38bf21bb5fe33452b68cdae8b [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" "44d284aca3d7240ea01ff57e2c10a669ee3e8bf38bf21bb5fe33452b68cdae8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44d284aca3d7240ea01ff57e2c10a669ee3e8bf38bf21bb5fe33452b68cdae8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d284aca3d7240ea01ff57e2c10a669ee3e8bf38bf21bb5fe33452b68cdae8b", kill_on_drop: false }` [INFO] [stdout] 44d284aca3d7240ea01ff57e2c10a669ee3e8bf38bf21bb5fe33452b68cdae8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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] 4cdd52e097326c28418ca61e11b937214b2b4799893eeb230a18e6adac3d5c5e [INFO] running `Command { std: "docker" "start" "-a" "4cdd52e097326c28418ca61e11b937214b2b4799893eeb230a18e6adac3d5c5e", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking slab v0.2.0 [INFO] [stderr] Checking spin v0.4.6 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking owning_ref v0.2.4 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking threadpool v1.7.0 [INFO] [stderr] Checking serde_json v1.0.3 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Compiling context v1.0.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking mioco v0.8.1 (https://github.com/dpc/mioco.pre-0.9.git#f6705de1) [INFO] [stdout] error[E0446]: private type `src::sync::mpsc::ReceiverCore` in public interface [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/mioco.pre-0.9-c53d3468b1c5ae28/f6705de/src/sync/mpsc.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct ReceiverCore { [INFO] [stdout] | - `src::sync::mpsc::ReceiverCore` declared as private [INFO] [stdout] ... [INFO] [stdout] 35 | type Raw = ReceiverCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0446]: private type `src::timer::TimerCore` in public interface [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/mioco.pre-0.9-c53d3468b1c5ae28/f6705de/src/timer.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct TimerCore { [INFO] [stdout] | - `src::timer::TimerCore` declared as private [INFO] [stdout] ... [INFO] [stdout] 47 | type Raw = TimerCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ can't leak private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0446`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mioco`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "4cdd52e097326c28418ca61e11b937214b2b4799893eeb230a18e6adac3d5c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cdd52e097326c28418ca61e11b937214b2b4799893eeb230a18e6adac3d5c5e", kill_on_drop: false }` [INFO] [stdout] 4cdd52e097326c28418ca61e11b937214b2b4799893eeb230a18e6adac3d5c5e