[INFO] fetching crate tinkerforge-async 0.0.6... [INFO] checking tinkerforge-async-0.0.6 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate tinkerforge-async 0.0.6 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate tinkerforge-async 0.0.6 [INFO] finished tweaking crates.io crate tinkerforge-async 0.0.6 [INFO] tweaked toml for crates.io crate tinkerforge-async 0.0.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tinkerforge-async 0.0.6 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tinkerforge-async 0.0.6 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const-str v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e0ad82fae117a6b7d36d6c6db8863f28d1ffa069778469f2f447ba20c7e7798 [INFO] running `Command { std: "docker" "start" "-a" "2e0ad82fae117a6b7d36d6c6db8863f28d1ffa069778469f2f447ba20c7e7798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e0ad82fae117a6b7d36d6c6db8863f28d1ffa069778469f2f447ba20c7e7798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0ad82fae117a6b7d36d6c6db8863f28d1ffa069778469f2f447ba20c7e7798", kill_on_drop: false }` [INFO] [stdout] 2e0ad82fae117a6b7d36d6c6db8863f28d1ffa069778469f2f447ba20c7e7798 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c063f347b9673bef1c07026428ed3b56baea238307e4b96ebe8ddbfaf88d54f [INFO] running `Command { std: "docker" "start" "-a" "5c063f347b9673bef1c07026428ed3b56baea238307e4b96ebe8ddbfaf88d54f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking const-str v0.5.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.49 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tinkerforge-async v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `tinkerforge-async` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8c32e313cccf7df531e2d49ffb8227bb92304aee/bin/rustc --crate-name tinkerforge_async --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("fail-on-warnings", "prometheus", "serde"))' -C metadata=d8807d46dcefe036 -C extra-filename=-0782caa325c978cf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d92705dd1d5353b1.rmeta --extern const_str=/opt/rustwide/target/debug/deps/libconst_str-58ab81f67d699378.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-6468ffc4542cb6aa.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-82116286f909c3dd.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-475cb7a7aab4de94.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-6d939211c5003a64.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-f33c2baf83cf6e7c.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-14b9d5bad4f081e3.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-a700d97f48250f58.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-41fd239061ecf97b.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-15a0b5f38d617b6b.rmeta --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-d1aa6854f21b55d8.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `ServerNonce` is never constructed [INFO] [stdout] --> src/ip_connection.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct ServerNonce([u8; 4]); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/converting_callback_receiver.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 189 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/converting_callback_receiver.rs:193:21 [INFO] [stdout] | [INFO] [stdout] 193 | pub fn try_iter(&self) -> TryIter { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 193 | pub fn try_iter(&self) -> TryIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c063f347b9673bef1c07026428ed3b56baea238307e4b96ebe8ddbfaf88d54f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c063f347b9673bef1c07026428ed3b56baea238307e4b96ebe8ddbfaf88d54f", kill_on_drop: false }` [INFO] [stdout] 5c063f347b9673bef1c07026428ed3b56baea238307e4b96ebe8ddbfaf88d54f