[INFO] cloning repository https://github.com/thilo-behnke/rust-kafka-cli-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thilo-behnke/rust-kafka-cli-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthilo-behnke%2Frust-kafka-cli-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthilo-behnke%2Frust-kafka-cli-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ce0b0373f562681117fe051b69a6dcb7443ef9e
[INFO] checking thilo-behnke/rust-kafka-cli-app against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthilo-behnke%2Frust-kafka-cli-app" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thilo-behnke/rust-kafka-cli-app on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thilo-behnke/rust-kafka-cli-app
[INFO] finished tweaking git repo https://github.com/thilo-behnke/rust-kafka-cli-app
[INFO] tweaked toml for git repo https://github.com/thilo-behnke/rust-kafka-cli-app written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thilo-behnke/rust-kafka-cli-app 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_slice v1.2.1
[INFO] [stderr]   Downloaded flate2 v0.2.20
[INFO] [stderr]   Downloaded kafka v0.8.0
[INFO] [stderr]   Downloaded snap v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c35475c6685a61cf3186471c9248e5847956864dfd0d6a45c6fd3b54a8cd4c0
[INFO] running `Command { std: "docker" "start" "-a" "9c35475c6685a61cf3186471c9248e5847956864dfd0d6a45c6fd3b54a8cd4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c35475c6685a61cf3186471c9248e5847956864dfd0d6a45c6fd3b54a8cd4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c35475c6685a61cf3186471c9248e5847956864dfd0d6a45c6fd3b54a8cd4c0", kill_on_drop: false }`
[INFO] [stdout] 9c35475c6685a61cf3186471c9248e5847956864dfd0d6a45c6fd3b54a8cd4c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 764c7dff1371557bc1acfd0f11e5b65eadacbb8e3d40532712e119bcf55aea6c
[INFO] running `Command { std: "docker" "start" "-a" "764c7dff1371557bc1acfd0f11e5b65eadacbb8e3d40532712e119bcf55aea6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
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[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.0
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[INFO] [stderr]     Checking static_assertions v1.1.0
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[INFO] [stderr]     Checking ref_slice v1.2.1
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[INFO] [stderr]     Checking error-chain v0.10.0
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[INFO] [stderr]    Compiling tokio-macros v1.7.0
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[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking kafka-pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     log_consumed(m.clone()).await;
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Message<'_>` does not implement `Clone`, so calling `clone` on `&Message<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 44 -                     log_consumed(m.clone()).await;
[INFO] [stdout] 44 +                     log_consumed(m).await;
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Message<'_>`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/kafka-0.8.0/src/protocol/fetch.rs:353:1
[INFO] [stdout]    |
[INFO] [stdout] 353+ #[derive(Clone)]
[INFO] [stdout] 354| pub struct Message<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     log_consumed(m.clone()).await;
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Message<'_>` does not implement `Clone`, so calling `clone` on `&Message<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 44 -                     log_consumed(m.clone()).await;
[INFO] [stdout] 44 +                     log_consumed(m).await;
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Message<'_>`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/kafka-0.8.0/src/protocol/fetch.rs:353:1
[INFO] [stdout]    |
[INFO] [stdout] 353+ #[derive(Clone)]
[INFO] [stdout] 354| pub struct Message<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "764c7dff1371557bc1acfd0f11e5b65eadacbb8e3d40532712e119bcf55aea6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764c7dff1371557bc1acfd0f11e5b65eadacbb8e3d40532712e119bcf55aea6c", kill_on_drop: false }`
[INFO] [stdout] 764c7dff1371557bc1acfd0f11e5b65eadacbb8e3d40532712e119bcf55aea6c