[INFO] fetching crate cerk_port_mqtt 0.2.11... [INFO] checking cerk_port_mqtt-0.2.11 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate cerk_port_mqtt 0.2.11 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate cerk_port_mqtt 0.2.11 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cerk_port_mqtt 0.2.11 [INFO] finished tweaking crates.io crate cerk_port_mqtt 0.2.11 [INFO] tweaked toml for crates.io crate cerk_port_mqtt 0.2.11 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" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 120 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (latest: v0.23.0) [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.1) [INFO] [stderr] Adding bindgen v0.50.1 (latest: v0.69.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cexpr v0.3.6 (latest: v0.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clang-sys v0.28.1 (latest: v1.7.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudevents-sdk v0.3.1 (latest: v0.7.0) [INFO] [stderr] Adding delegate-attr v0.2.9 (latest: v0.3.0) [INFO] [stderr] Adding env_logger v0.6.2 (latest: v0.11.3) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding futures-timer v0.1.1 (latest: v3.0.3) [INFO] [stderr] Adding gimli v0.28.1 (latest: v0.30.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hostname v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding libloading v0.5.2 (latest: v0.8.3) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding object v0.32.2 (latest: v0.36.0) [INFO] [stderr] Adding paho-mqtt v0.6.0 (latest: v0.12.5) [INFO] [stderr] Adding paho-mqtt-sys v0.2.1 (latest: v0.9.0) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.84) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.36) [INFO] [stderr] Adding shlex v0.1.1 (latest: v1.3.0) [INFO] [stderr] Adding snafu v0.6.10 (latest: v0.8.3) [INFO] [stderr] Adding snafu-derive v0.6.10 (latest: v0.8.3) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding strum_macros v0.19.4 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.66) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] [stderr] Adding which v2.0.1 (latest: v6.0.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.56.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snafu v0.6.10 [INFO] [stderr] Downloaded snafu-derive v0.6.10 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded futures-timer v0.1.1 [INFO] [stderr] Downloaded strum_macros v0.19.4 [INFO] [stderr] Downloaded cerk v0.2.11 [INFO] [stderr] Downloaded delegate-attr v0.2.9 [INFO] [stderr] Downloaded cloudevents-sdk v0.3.1 [INFO] [stderr] Downloaded bindgen v0.50.1 [INFO] [stderr] Downloaded paho-mqtt v0.6.0 [INFO] [stderr] Downloaded paho-mqtt-sys v0.2.1 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1068bc41144966fcc31e46a95163155f4a464b9332f75ec77172b15cf7378d8e [INFO] running `Command { std: "docker" "start" "-a" "1068bc41144966fcc31e46a95163155f4a464b9332f75ec77172b15cf7378d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1068bc41144966fcc31e46a95163155f4a464b9332f75ec77172b15cf7378d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1068bc41144966fcc31e46a95163155f4a464b9332f75ec77172b15cf7378d8e", kill_on_drop: false }` [INFO] [stdout] 1068bc41144966fcc31e46a95163155f4a464b9332f75ec77172b15cf7378d8e [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc6c8a904fe6aae72e00d6396d038ab25e9032a5980aff0fd84b33e5d2c06de4 [INFO] running `Command { std: "docker" "start" "-a" "cc6c8a904fe6aae72e00d6396d038ab25e9032a5980aff0fd84b33e5d2c06de4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.12 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling miniz_oxide v0.7.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling delegate-attr v0.2.9 [INFO] [stderr] Compiling strum_macros v0.19.4 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking serde v1.0.203 [INFO] [stderr] Compiling paho-mqtt-sys v0.2.1 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking cloudevents-sdk v0.3.1 [INFO] [stderr] Checking cerk v0.2.11 [INFO] [stdout] error[E0432]: unresolved import `serde::export` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cerk-0.2.11/src/kernel/config.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::export::TryFrom; [INFO] [stdout] | ^^^^^^ could not find `export` in `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cerk-0.2.11/src/kernel/config.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cerk-0.2.11/src/kernel/config.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cerk-0.2.11/src/kernel/config.rs:59:49 [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as TryFrom>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as TryInto>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cerk` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cc6c8a904fe6aae72e00d6396d038ab25e9032a5980aff0fd84b33e5d2c06de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc6c8a904fe6aae72e00d6396d038ab25e9032a5980aff0fd84b33e5d2c06de4", kill_on_drop: false }` [INFO] [stdout] cc6c8a904fe6aae72e00d6396d038ab25e9032a5980aff0fd84b33e5d2c06de4