[INFO] fetching crate unmp-protocol-raw 0.1.1... [INFO] testing unmp-protocol-raw-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate unmp-protocol-raw 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate unmp-protocol-raw 0.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate unmp-protocol-raw 0.1.1 [INFO] finished tweaking crates.io crate unmp-protocol-raw 0.1.1 [INFO] tweaked toml for crates.io crate unmp-protocol-raw 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] c4c4b3da0716ac35c07f1e7c1be1eba4c0a27f5252f0dbafa05228315512c725 [INFO] running `Command { std: "docker" "start" "-a" "c4c4b3da0716ac35c07f1e7c1be1eba4c0a27f5252f0dbafa05228315512c725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4c4b3da0716ac35c07f1e7c1be1eba4c0a27f5252f0dbafa05228315512c725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c4b3da0716ac35c07f1e7c1be1eba4c0a27f5252f0dbafa05228315512c725", kill_on_drop: false }` [INFO] [stdout] c4c4b3da0716ac35c07f1e7c1be1eba4c0a27f5252f0dbafa05228315512c725 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20502d2bba8a4d870d12f3ac868f55dd48645a397b6689c9ee732bc15cace955 [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" "20502d2bba8a4d870d12f3ac868f55dd48645a397b6689c9ee732bc15cace955", kill_on_drop: false }` [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling spin v0.7.0 [INFO] [stderr] Compiling unmp v0.1.9 [INFO] [stderr] Compiling unmp-protocol-raw v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `Rc>` cannot be shared between threads safely [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | Box::new(move |remote: &Id, data: &[u8]| { [INFO] [stdout] | ______________^________- [INFO] [stdout] | | _____________| [INFO] [stdout] | || [INFO] [stdout] 41 | || protocol_tmp.recv_handle(remote, data); [INFO] [stdout] 42 | || }), [INFO] [stdout] | ||_____________-^ `Rc>` cannot be shared between threads safely [INFO] [stdout] | |______________| [INFO] [stdout] | within this `[closure@src/lib.rs:40:22: 42:14]` [INFO] [stdout] | [INFO] [stdout] = help: within `[closure@src/lib.rs:40:22: 42:14]`, the trait `Sync` is not implemented for `Rc>` [INFO] [stdout] = note: required because it appears within the type `ProtocolRaw` [INFO] [stdout] = note: required because it appears within the type `[closure@src/lib.rs:40:22: 42:14]` [INFO] [stdout] = note: required for the cast to the object type `dyn for<'r, 's> Fn(&'r [u8; 8], &'s [u8]) + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Rc>` cannot be sent between threads safely [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | Box::new(move |remote: &Id, data: &[u8]| { [INFO] [stdout] | ______________^________- [INFO] [stdout] | | _____________| [INFO] [stdout] | || [INFO] [stdout] 41 | || protocol_tmp.recv_handle(remote, data); [INFO] [stdout] 42 | || }), [INFO] [stdout] | ||_____________-^ `Rc>` cannot be sent between threads safely [INFO] [stdout] | |______________| [INFO] [stdout] | within this `[closure@src/lib.rs:40:22: 42:14]` [INFO] [stdout] | [INFO] [stdout] = help: within `[closure@src/lib.rs:40:22: 42:14]`, the trait `Send` is not implemented for `Rc>` [INFO] [stdout] = note: required because it appears within the type `ProtocolRaw` [INFO] [stdout] = note: required because it appears within the type `[closure@src/lib.rs:40:22: 42:14]` [INFO] [stdout] = note: required for the cast to the object type `dyn for<'r, 's> Fn(&'r [u8; 8], &'s [u8]) + Send + Sync` [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `unmp-protocol-raw` [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" "20502d2bba8a4d870d12f3ac868f55dd48645a397b6689c9ee732bc15cace955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20502d2bba8a4d870d12f3ac868f55dd48645a397b6689c9ee732bc15cace955", kill_on_drop: false }` [INFO] [stdout] 20502d2bba8a4d870d12f3ac868f55dd48645a397b6689c9ee732bc15cace955