[INFO] cloning repository https://github.com/svet-b/rust-mqtt-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svet-b/rust-mqtt-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvet-b%2Frust-mqtt-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvet-b%2Frust-mqtt-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 263e4dc28a03a4ae77e2acebb5e36d6529a8dd20
[INFO] documenting svet-b/rust-mqtt-example against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvet-b%2Frust-mqtt-example" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svet-b/rust-mqtt-example on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/svet-b/rust-mqtt-example
[INFO] finished tweaking git repo https://github.com/svet-b/rust-mqtt-example
[INFO] tweaked toml for git repo https://github.com/svet-b/rust-mqtt-example written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/svet-b/rust-mqtt-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 978e532f39409c72aed565a1e5c6fcc9b80fe21b2c91e9daa77e9a255d642fe7
[INFO] running `Command { std: "docker" "start" "-a" "978e532f39409c72aed565a1e5c6fcc9b80fe21b2c91e9daa77e9a255d642fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978e532f39409c72aed565a1e5c6fcc9b80fe21b2c91e9daa77e9a255d642fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978e532f39409c72aed565a1e5c6fcc9b80fe21b2c91e9daa77e9a255d642fe7", kill_on_drop: false }`
[INFO] [stdout] 978e532f39409c72aed565a1e5c6fcc9b80fe21b2c91e9daa77e9a255d642fe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2128121dd2eaf5073fad0b8c862dc102b02843eaa06f1bbb0232aea922e24d8d
[INFO] running `Command { std: "docker" "start" "-a" "2128121dd2eaf5073fad0b8c862dc102b02843eaa06f1bbb0232aea922e24d8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]     Checking event-listener v2.5.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]    Compiling paho-mqtt-sys v0.6.0
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking paho-mqtt v0.10.0
[INFO] [stderr]  Documenting mqttexample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mqttexample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "2128121dd2eaf5073fad0b8c862dc102b02843eaa06f1bbb0232aea922e24d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2128121dd2eaf5073fad0b8c862dc102b02843eaa06f1bbb0232aea922e24d8d", kill_on_drop: false }`
[INFO] [stdout] 2128121dd2eaf5073fad0b8c862dc102b02843eaa06f1bbb0232aea922e24d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9883ea41d8601c4e9edf8f962f4dd0691a611a0b87aa64402f09aeb0626bbe41
[INFO] running `Command { std: "docker" "start" "-a" "9883ea41d8601c4e9edf8f962f4dd0691a611a0b87aa64402f09aeb0626bbe41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking event-listener v2.5.2
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]    Compiling paho-mqtt-sys v0.6.0
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking paho-mqtt v0.10.0
[INFO] [stdout] error[E0425]: cannot find value `f` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.10.0/src/token.rs:529:13
[INFO] [stdout]     |
[INFO] [stdout] 529 | /             select! {
[INFO] [stdout] 530 | |                 val = f => val,
[INFO] [stdout] 531 | |                 _ = to => Err(Error::Timeout),
[INFO] [stdout] 532 | |             }
[INFO] [stdout]     | |_____________^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::select_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `to` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.10.0/src/token.rs:529:13
[INFO] [stdout]     |
[INFO] [stdout] 529 | /             select! {
[INFO] [stdout] 530 | |                 val = f => val,
[INFO] [stdout] 531 | |                 _ = to => Err(Error::Timeout),
[INFO] [stdout] 532 | |             }
[INFO] [stdout]     | |_____________^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::select_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `f` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.10.0/src/token.rs:631:13
[INFO] [stdout]     |
[INFO] [stdout] 631 | /             select! {
[INFO] [stdout] 632 | |                 val = f => val,
[INFO] [stdout] 633 | |                 _ = to => Err(Error::Timeout),
[INFO] [stdout] 634 | |             }
[INFO] [stdout]     | |_____________^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::select_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `to` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.10.0/src/token.rs:631:13
[INFO] [stdout]     |
[INFO] [stdout] 631 | /             select! {
[INFO] [stdout] 632 | |                 val = f => val,
[INFO] [stdout] 633 | |                 _ = to => Err(Error::Timeout),
[INFO] [stdout] 634 | |             }
[INFO] [stdout]     | |_____________^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::select_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paho-mqtt` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9883ea41d8601c4e9edf8f962f4dd0691a611a0b87aa64402f09aeb0626bbe41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9883ea41d8601c4e9edf8f962f4dd0691a611a0b87aa64402f09aeb0626bbe41", kill_on_drop: false }`
[INFO] [stdout] 9883ea41d8601c4e9edf8f962f4dd0691a611a0b87aa64402f09aeb0626bbe41