[INFO] fetching crate dbus-crossroads 0.2.1...
[INFO] checking dbus-crossroads-0.2.1 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate dbus-crossroads 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dbus-crossroads 0.2.1 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus-crossroads 0.2.1
[INFO] finished tweaking crates.io crate dbus-crossroads 0.2.1
[INFO] tweaked toml for crates.io crate dbus-crossroads 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate dbus-crossroads 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8dfdde43125c531c470dca27093321ced693e0307a8a28c9dbaaa6b3d71e0b2
[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" "d8dfdde43125c531c470dca27093321ced693e0307a8a28c9dbaaa6b3d71e0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8dfdde43125c531c470dca27093321ced693e0307a8a28c9dbaaa6b3d71e0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dfdde43125c531c470dca27093321ced693e0307a8a28c9dbaaa6b3d71e0b2", kill_on_drop: false }`
[INFO] [stdout] d8dfdde43125c531c470dca27093321ced693e0307a8a28c9dbaaa6b3d71e0b2
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "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] 646119ebb1fba567b126eeba9b6a49fa258e20629797f1af6ea5b537a1d0711a
[INFO] running `Command { std: "docker" "start" "-a" "646119ebb1fba567b126eeba9b6a49fa258e20629797f1af6ea5b537a1d0711a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]     Checking dbus-crossroads v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<std::vec::Vec<_>>: dbus::channel::Sender` is not satisfied
[INFO] [stdout]    --> src/test.rs:177:40
[INFO] [stdout]     |
[INFO] [stdout] 177 |     cr.set_object_manager_support(Some(add_remove.clone()));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^ the trait `dbus::channel::Sender` is not implemented for `std::sync::Mutex<std::vec::Vec<_>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for the cast to the object type `dyn dbus::channel::Sender + std::marker::Send + std::marker::Sync`
[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 `dbus-crossroads`.
[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" "646119ebb1fba567b126eeba9b6a49fa258e20629797f1af6ea5b537a1d0711a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646119ebb1fba567b126eeba9b6a49fa258e20629797f1af6ea5b537a1d0711a", kill_on_drop: false }`
[INFO] [stdout] 646119ebb1fba567b126eeba9b6a49fa258e20629797f1af6ea5b537a1d0711a