[INFO] fetching crate mqtt 0.1.4... [INFO] checking mqtt-0.1.4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate mqtt 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate mqtt 0.1.4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mqtt 0.1.4 [INFO] tweaked toml for crates.io crate mqtt 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 77 packages to latest compatible versions [INFO] [stderr] Adding aho-corasick v0.6.10 (available: v1.1.3) [INFO] [stderr] Adding bitflags v0.4.0 (available: v2.6.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding bytes v0.3.0 (available: v1.7.2) [INFO] [stderr] Adding bytes v0.4.12 (available: v1.7.2) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding env_logger v0.4.3 (available: v0.11.5) [INFO] [stderr] Adding error-chain v0.11.0 (available: v0.12.4) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding memchr v1.0.2 (available: v2.7.4) [INFO] [stderr] Adding mio v0.5.1 (available: v1.0.2) [INFO] [stderr] Adding mio v0.6.23 (available: v1.0.2) [INFO] [stderr] Adding miow v0.1.5 (available: v0.6.0) [INFO] [stderr] Adding miow v0.2.2 (available: v0.6.0) [INFO] [stderr] Adding nix v0.5.1 (available: v0.29.0) [INFO] [stderr] Adding nom v3.2.1 (available: v7.1.3) [INFO] [stderr] Adding quick-error v0.2.2 (available: v2.0.1) [INFO] [stderr] Adding rand v0.3.23 (available: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding regex v0.2.11 (available: v1.10.6) [INFO] [stderr] Adding regex-syntax v0.5.6 (available: v0.8.4) [INFO] [stderr] Adding slab v0.1.3 (available: v0.4.9) [INFO] [stderr] Adding slab v0.3.0 (available: v0.4.9) [INFO] [stderr] Adding strsim v0.8.0 (available: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding thread_local v0.3.6 (available: v1.1.8) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding ucd-util v0.1.10 (available: v0.2.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding winapi v0.2.8 (available: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded slab v0.1.3 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded miow v0.1.5 [INFO] [stderr] Downloaded mio v0.5.1 [INFO] [stderr] Downloaded rotor v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4668c1d136b56f50d658485a845df764a406f4c0392d5f1ccd8c034b5fc6833a [INFO] running `Command { std: "docker" "start" "-a" "4668c1d136b56f50d658485a845df764a406f4c0392d5f1ccd8c034b5fc6833a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4668c1d136b56f50d658485a845df764a406f4c0392d5f1ccd8c034b5fc6833a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4668c1d136b56f50d658485a845df764a406f4c0392d5f1ccd8c034b5fc6833a", kill_on_drop: false }` [INFO] [stdout] 4668c1d136b56f50d658485a845df764a406f4c0392d5f1ccd8c034b5fc6833a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 237256d1f284ee37d93a196d28db700b2b4cac203a9e14f087a619e13371e573 [INFO] running `Command { std: "docker" "start" "-a" "237256d1f284ee37d93a196d28db700b2b4cac203a9e14f087a619e13371e573", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking quick-error v0.2.2 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking rotor v0.6.3 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking mqtt v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Fmt(::std::fmt::Error); [INFO] [stdout] 6 | | Io(::std::io::Error); [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Fmt(::std::fmt::Error); [INFO] [stdout] 6 | | Io(::std::io::Error); [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Fmt(::std::fmt::Error); [INFO] [stdout] 6 | | Io(::std::io::Error); [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Fmt(::std::fmt::Error); [INFO] [stdout] 6 | | Io(::std::io::Error); [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WriteTopicExt` is never used [INFO] [stdout] --> src/topic.rs:324:11 [INFO] [stdout] | [INFO] [stdout] 324 | pub trait WriteTopicExt: io::Write { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/transport.rs:215:16 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct Fsm(Arc>); [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/transport.rs:216:22 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct TcpClient(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keep_alive` is never read [INFO] [stdout] --> src/client.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 290 | pub struct Client<'a, T: Transport, H: 'a + Handler> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 294 | keep_alive: Duration, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `echo_client` [INFO] [stdout] | [INFO] [stdout] = note: consider adding a `main` function to `examples/echo_client.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt` (example "echo_client") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/transport.rs:215:16 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct Fsm(Arc>); [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/transport.rs:216:22 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct TcpClient(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keep_alive` is never read [INFO] [stdout] --> src/client.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 290 | pub struct Client<'a, T: Transport, H: 'a + Handler> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 294 | keep_alive: Duration, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `bytes::ByteBuf`, `bytes::SliceBuf` [INFO] [stdout] --> examples/echo_server.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | use bytes::{Buf, BufMut, ByteBuf, SliceBuf}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ no `SliceBuf` in the root [INFO] [stdout] | | [INFO] [stdout] | no `ByteBuf` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> examples/echo_server.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / error_chain!{ [INFO] [stdout] 35 | | types { [INFO] [stdout] 36 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] 37 | | } [INFO] [stdout] ... | [INFO] [stdout] 50 | | } [INFO] [stdout] 51 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> examples/echo_server.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / error_chain!{ [INFO] [stdout] 35 | | types { [INFO] [stdout] 36 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] 37 | | } [INFO] [stdout] ... | [INFO] [stdout] 50 | | } [INFO] [stdout] 51 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `mio::Event::kind`: use Event::readiness() [INFO] [stdout] --> examples/echo_server.rs:123:62 [INFO] [stdout] | [INFO] [stdout] 123 | ... entry.get_mut().handle(event.kind(), poll)?; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `mio::Ready::is_hup`: use UnixReady instead [INFO] [stdout] --> examples/echo_server.rs:308:24 [INFO] [stdout] | [INFO] [stdout] 308 | _ if ready.is_hup() => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mio::Ready::none`: use Ready::empty instead [INFO] [stdout] --> examples/echo_server.rs:378:39 [INFO] [stdout] | [INFO] [stdout] 378 | _ => Ready::none(), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Buf` [INFO] [stdout] --> examples/echo_server.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | use bytes::{Buf, BufMut, ByteBuf, SliceBuf}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> examples/echo_server.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | use bytes::{Buf, BufMut, ByteBuf, SliceBuf}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt` (example "echo_server") due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "237256d1f284ee37d93a196d28db700b2b4cac203a9e14f087a619e13371e573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "237256d1f284ee37d93a196d28db700b2b4cac203a9e14f087a619e13371e573", kill_on_drop: false }` [INFO] [stdout] 237256d1f284ee37d93a196d28db700b2b4cac203a9e14f087a619e13371e573