[INFO] crate embedded-mqtt 0.1.0 is already in cache [INFO] testing embedded-mqtt-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate embedded-mqtt 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate embedded-mqtt 0.1.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate embedded-mqtt 0.1.0 [INFO] finished tweaking crates.io crate embedded-mqtt 0.1.0 [INFO] tweaked toml for crates.io crate embedded-mqtt 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a6932ea656e1849b109ed931ca96e42a6e916c76fc5d6741b5a0e314c5b6821 [INFO] running `"docker" "start" "-a" "5a6932ea656e1849b109ed931ca96e42a6e916c76fc5d6741b5a0e314c5b6821"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling embedded-mqtt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "5a6932ea656e1849b109ed931ca96e42a6e916c76fc5d6741b5a0e314c5b6821"` [INFO] running `"docker" "rm" "-f" "5a6932ea656e1849b109ed931ca96e42a6e916c76fc5d6741b5a0e314c5b6821"` [INFO] [stdout] 5a6932ea656e1849b109ed931ca96e42a6e916c76fc5d6741b5a0e314c5b6821 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e719334f6d36bb88c96859b01ae2a485042ffbfd00715234b7a3e9623f760d3 [INFO] running `"docker" "start" "-a" "5e719334f6d36bb88c96859b01ae2a485042ffbfd00715234b7a3e9623f760d3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling embedded-mqtt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `byteorder::WriteBytesExt` [INFO] [stderr] --> src/codec/string.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | use byteorder::WriteBytesExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ no `WriteBytesExt` in the root [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/variable_header/connect.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | (offset + o) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor>` in the current scope [INFO] [stderr] --> src/codec/string.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | buf.write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `byteorder::ByteOrder` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.4/src/lib.rs:394:5 [INFO] [stderr] | [INFO] [stderr] 394 | fn write_u16(buf: &mut [u8], n: u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: use associated function syntax instead [INFO] [stderr] | [INFO] [stderr] 121 | std::io::Cursor::>::write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for the candidate [INFO] [stderr] | [INFO] [stderr] 121 | byteorder::ByteOrder::write_u16(buf, inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor>` in the current scope [INFO] [stderr] --> src/codec/string.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | buf.write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `byteorder::ByteOrder` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.4/src/lib.rs:394:5 [INFO] [stderr] | [INFO] [stderr] 394 | fn write_u16(buf: &mut [u8], n: u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: use associated function syntax instead [INFO] [stderr] | [INFO] [stderr] 133 | std::io::Cursor::>::write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for the candidate [INFO] [stderr] | [INFO] [stderr] 133 | byteorder::ByteOrder::write_u16(buf, inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor>` in the current scope [INFO] [stderr] --> src/codec/string.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | buf.write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `byteorder::ByteOrder` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.4/src/lib.rs:394:5 [INFO] [stderr] | [INFO] [stderr] 394 | fn write_u16(buf: &mut [u8], n: u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: use associated function syntax instead [INFO] [stderr] | [INFO] [stderr] 142 | std::io::Cursor::>::write_u16::(inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for the candidate [INFO] [stderr] | [INFO] [stderr] 142 | byteorder::ByteOrder::write_u16(buf, inp.len() as u16).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `embedded-mqtt`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5e719334f6d36bb88c96859b01ae2a485042ffbfd00715234b7a3e9623f760d3"` [INFO] running `"docker" "rm" "-f" "5e719334f6d36bb88c96859b01ae2a485042ffbfd00715234b7a3e9623f760d3"` [INFO] [stdout] 5e719334f6d36bb88c96859b01ae2a485042ffbfd00715234b7a3e9623f760d3