[INFO] fetching crate fundamentum-sdk-mqtt 0.15.0... [INFO] checking fundamentum-sdk-mqtt-0.15.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate fundamentum-sdk-mqtt 0.15.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate fundamentum-sdk-mqtt 0.15.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate fundamentum-sdk-mqtt 0.15.0 [INFO] tweaked toml for crates.io crate fundamentum-sdk-mqtt 0.15.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fundamentum-sdk-mqtt 0.15.0 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 fundamentum-sdk-mqtt 0.15.0 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] 22e8819a0200ea59f6bad28b675c8ab3ad0a5e1699fc6d52fdf08b7103226118 [INFO] running `Command { std: "docker" "start" "-a" "22e8819a0200ea59f6bad28b675c8ab3ad0a5e1699fc6d52fdf08b7103226118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22e8819a0200ea59f6bad28b675c8ab3ad0a5e1699fc6d52fdf08b7103226118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22e8819a0200ea59f6bad28b675c8ab3ad0a5e1699fc6d52fdf08b7103226118", kill_on_drop: false }` [INFO] [stdout] 22e8819a0200ea59f6bad28b675c8ab3ad0a5e1699fc6d52fdf08b7103226118 [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] 67d49f8de5c382b3350e0053de389728e15d2bfe2e9ff660ed12eb81d36080d2 [INFO] running `Command { std: "docker" "start" "-a" "67d49f8de5c382b3350e0053de389728e15d2bfe2e9ff660ed12eb81d36080d2", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.38 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.226 [INFO] [stderr] Compiling multimap v0.10.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking pem v1.1.1 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Compiling sysinfo v0.16.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking pkcs1 v0.7.5 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-bigint-dig v0.8.4 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Checking rsa v0.9.8 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling prost-derive v0.12.6 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling serde_derive v1.0.226 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v2.0.16 [INFO] [stderr] Checking simple_asn1 v0.6.3 [INFO] [stderr] Compiling prost v0.12.6 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Compiling prost-types v0.12.6 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Compiling prost-build v0.12.6 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking jsonwebtoken v8.3.0 [INFO] [stderr] Compiling fundamentum-iot-mqtt-proto v0.3.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking backon v1.5.2 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking rumqttc v0.25.0 [INFO] [stderr] Checking fundamentum-sdk-mqtt v0.15.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/config.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | private_key: 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/config.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/config.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | endpoint: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/commands.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | private_key: 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/commands.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/commands.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | endpoint: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fundamentum-sdk-mqtt` (example "config") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/heartbeat.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | private_key: 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/heartbeat.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/heartbeat.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | endpoint: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fundamentum-sdk-mqtt` (example "commands") due to 3 previous errors [INFO] [stderr] error: could not compile `fundamentum-sdk-mqtt` (example "heartbeat") due to 3 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/pubsub.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | private_key: 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/pubsub.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | serial: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/pubsub.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | endpoint: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fundamentum-sdk-mqtt` (example "pubsub") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "67d49f8de5c382b3350e0053de389728e15d2bfe2e9ff660ed12eb81d36080d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67d49f8de5c382b3350e0053de389728e15d2bfe2e9ff660ed12eb81d36080d2", kill_on_drop: false }` [INFO] [stdout] 67d49f8de5c382b3350e0053de389728e15d2bfe2e9ff660ed12eb81d36080d2