[INFO] fetching crate mitosis 0.1.0... [INFO] testing mitosis-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mitosis 0.1.0 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate mitosis 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mitosis 0.1.0 [INFO] finished tweaking crates.io crate mitosis 0.1.0 [INFO] tweaked toml for crates.io crate mitosis 0.1.0 written to /workspace/builds/worker-116/source/Cargo.toml [INFO] crate crates.io crate mitosis 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 812a2e3af8776f4838e8a14a602703f9f0352db146cea3db046331116c1ed666 [INFO] running `Command { std: "docker" "start" "-a" "812a2e3af8776f4838e8a14a602703f9f0352db146cea3db046331116c1ed666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "812a2e3af8776f4838e8a14a602703f9f0352db146cea3db046331116c1ed666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "812a2e3af8776f4838e8a14a602703f9f0352db146cea3db046331116c1ed666", kill_on_drop: false }` [INFO] [stdout] 812a2e3af8776f4838e8a14a602703f9f0352db146cea3db046331116c1ed666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 739ae925e683bd9d40ddb2966ab58a3237bd8ad72617fb32de4023ca896183b9 [INFO] running `Command { std: "docker" "start" "-a" "739ae925e683bd9d40ddb2966ab58a3237bd8ad72617fb32de4023ca896183b9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling ipc-channel v0.12.2 [INFO] [stderr] Compiling mitosis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `OpaqueIpcReceiver: Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | args_receiver: OpaqueIpcReceiver, [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Serialize` is not implemented for `OpaqueIpcReceiver` [INFO] [stdout] | [INFO] [stdout] note: required by `_IMPL_SERIALIZE_FOR_BootstrapData::_serde::ser::SerializeStruct::serialize_field` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/ser/mod.rs:1873:5 [INFO] [stdout] | [INFO] [stdout] 1873 | / fn serialize_field( [INFO] [stdout] 1874 | | &mut self, [INFO] [stdout] 1875 | | key: &'static str, [INFO] [stdout] 1876 | | value: &T, [INFO] [stdout] 1877 | | ) -> Result<(), Self::Error> [INFO] [stdout] 1878 | | where [INFO] [stdout] 1879 | | T: Serialize; [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `OpaqueIpcReceiver: Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | args_receiver: OpaqueIpcReceiver, [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `OpaqueIpcReceiver` [INFO] [stdout] | [INFO] [stdout] note: required by `next_element` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1704:5 [INFO] [stdout] | [INFO] [stdout] 1704 | / fn next_element(&mut self) -> Result, Self::Error> [INFO] [stdout] 1705 | | where [INFO] [stdout] 1706 | | T: Deserialize<'de>, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `OpaqueIpcReceiver: Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | args_receiver: OpaqueIpcReceiver, [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `OpaqueIpcReceiver` [INFO] [stdout] | [INFO] [stdout] note: required by `next_value` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.104/src/de/mod.rs:1843:5 [INFO] [stdout] | [INFO] [stdout] 1843 | / fn next_value(&mut self) -> Result [INFO] [stdout] 1844 | | where [INFO] [stdout] 1845 | | V: Deserialize<'de>, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to` found for struct `OpaqueIpcReceiver` in the current scope [INFO] [stdout] --> src/lib.rs:139:21 [INFO] [stdout] | [INFO] [stdout] 139 | let args = recv.to().recv().unwrap(); [INFO] [stdout] | ^^ method not found in `OpaqueIpcReceiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mitosis` due to 5 previous errors [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "739ae925e683bd9d40ddb2966ab58a3237bd8ad72617fb32de4023ca896183b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "739ae925e683bd9d40ddb2966ab58a3237bd8ad72617fb32de4023ca896183b9", kill_on_drop: false }` [INFO] [stdout] 739ae925e683bd9d40ddb2966ab58a3237bd8ad72617fb32de4023ca896183b9