[INFO] crate grubbnet 0.1.3 is already in cache [INFO] testing grubbnet-0.1.3 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate grubbnet 0.1.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate grubbnet 0.1.3 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate grubbnet 0.1.3 [INFO] finished tweaking crates.io crate grubbnet 0.1.3 [INFO] tweaked toml for crates.io crate grubbnet 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate grubbnet 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0343afc142c105780ac3405e9a9c9f43a74ea28d954c57bc9c05959f5cae87c3 [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" "0343afc142c105780ac3405e9a9c9f43a74ea28d954c57bc9c05959f5cae87c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0343afc142c105780ac3405e9a9c9f43a74ea28d954c57bc9c05959f5cae87c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0343afc142c105780ac3405e9a9c9f43a74ea28d954c57bc9c05959f5cae87c3", kill_on_drop: false }` [INFO] [stdout] 0343afc142c105780ac3405e9a9c9f43a74ea28d954c57bc9c05959f5cae87c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07b139effe874709247a222f51fae2a096be5d2c01f15724ba047a813ed282ed [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" "07b139effe874709247a222f51fae2a096be5d2c01f15724ba047a813ed282ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling grubbnet v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "07b139effe874709247a222f51fae2a096be5d2c01f15724ba047a813ed282ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07b139effe874709247a222f51fae2a096be5d2c01f15724ba047a813ed282ed", kill_on_drop: false }` [INFO] [stdout] 07b139effe874709247a222f51fae2a096be5d2c01f15724ba047a813ed282ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16564bcbe6c90a8c57d4c54bb75b2a20802c7a0c755c6795c2dfc0549e091815 [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" "16564bcbe6c90a8c57d4c54bb75b2a20802c7a0c755c6795c2dfc0549e091815", kill_on_drop: false }` [INFO] [stderr] Compiling grubbnet v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0053]: method `serialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_server.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&PingPacket) -> std::result::Result, grubbnet::Error>` [INFO] [stdout] found fn pointer `fn(&PingPacket) -> std::vec::Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `deserialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_server.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | fn deserialize(data: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `PingPacket` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&[u8]) -> std::result::Result` [INFO] [stdout] found fn pointer `fn(&[u8]) -> PingPacket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `serialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_server.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&PongPacket) -> std::result::Result, grubbnet::Error>` [INFO] [stdout] found fn pointer `fn(&PongPacket) -> std::vec::Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `deserialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_server.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | fn deserialize(_data: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `PongPacket` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&[u8]) -> std::result::Result` [INFO] [stdout] found fn pointer `fn(&[u8]) -> PongPacket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `serialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_client.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&PingPacket) -> std::result::Result, grubbnet::Error>` [INFO] [stdout] found fn pointer `fn(&PingPacket) -> std::vec::Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `deserialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_client.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fn deserialize(_data: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `PingPacket` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&[u8]) -> std::result::Result` [INFO] [stdout] found fn pointer `fn(&[u8]) -> PingPacket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `serialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&PongPacket) -> std::result::Result, grubbnet::Error>` [INFO] [stdout] found fn pointer `fn(&PongPacket) -> std::vec::Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `deserialize` has an incompatible type for trait [INFO] [stdout] --> examples/simple_client.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | fn deserialize(data: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found struct `PongPacket` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&[u8]) -> std::result::Result` [INFO] [stdout] found fn pointer `fn(&[u8]) -> PongPacket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `msg` on type `std::result::Result` [INFO] [stdout] --> examples/simple_server.rs:112:77 [INFO] [stdout] | [INFO] [stdout] 112 | println!("Got ping from client {}: {}", token.0, packet.msg); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/simple_server.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 69 | / loop { [INFO] [stdout] 70 | | // Sleep for a lil bit so we don't hog the CPU [INFO] [stdout] 71 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 72 | | [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [INFO] [stdout] 133 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 134 | [INFO] [stdout] 135 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `grubbnet`. [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] [stdout] error[E0609]: no field `msg` on type `std::result::Result` [INFO] [stdout] --> examples/simple_client.rs:102:53 [INFO] [stdout] | [INFO] [stdout] 102 | println!("Got pong: {}", packet.msg); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "16564bcbe6c90a8c57d4c54bb75b2a20802c7a0c755c6795c2dfc0549e091815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16564bcbe6c90a8c57d4c54bb75b2a20802c7a0c755c6795c2dfc0549e091815", kill_on_drop: false }` [INFO] [stdout] 16564bcbe6c90a8c57d4c54bb75b2a20802c7a0c755c6795c2dfc0549e091815