[INFO] fetching crate tasmota-mqtt-client 0.1.0... [INFO] checking tasmota-mqtt-client-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tasmota-mqtt-client 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate tasmota-mqtt-client 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tasmota-mqtt-client 0.1.0 [INFO] tweaked toml for crates.io crate tasmota-mqtt-client 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tasmota-mqtt-client 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tasmota-mqtt-client 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf2354ce0c09c64af259952b1b19b1363dd7c87aa3148a1196ddc0fa19742e6d [INFO] running `Command { std: "docker" "start" "-a" "bf2354ce0c09c64af259952b1b19b1363dd7c87aa3148a1196ddc0fa19742e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf2354ce0c09c64af259952b1b19b1363dd7c87aa3148a1196ddc0fa19742e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf2354ce0c09c64af259952b1b19b1363dd7c87aa3148a1196ddc0fa19742e6d", kill_on_drop: false }` [INFO] [stdout] bf2354ce0c09c64af259952b1b19b1363dd7c87aa3148a1196ddc0fa19742e6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e459de82e2b55ad268b2231e188831173a20a341e28d2d0126c84c25748f17e4 [INFO] running `Command { std: "docker" "start" "-a" "e459de82e2b55ad268b2231e188831173a20a341e28d2d0126c84c25748f17e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Checking rustls-pki-types v1.10.0 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking hex_fmt v0.3.0 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking rustls-native-certs v0.7.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking thiserror v1.0.65 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking rumqttc v0.24.0 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tasmota-mqtt-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/backup.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | hostname: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/backup.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/backup.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | password: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/backup.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | device: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/backup.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | device_password: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/discovery.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | hostname: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/discovery.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/discovery.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | password: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tasmota-mqtt-client` (example "backup") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tasmota-mqtt-client` (example "discovery") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "e459de82e2b55ad268b2231e188831173a20a341e28d2d0126c84c25748f17e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e459de82e2b55ad268b2231e188831173a20a341e28d2d0126c84c25748f17e4", kill_on_drop: false }` [INFO] [stdout] e459de82e2b55ad268b2231e188831173a20a341e28d2d0126c84c25748f17e4