[INFO] cloning repository https://github.com/nahguam/kafkacli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nahguam/kafkacli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnahguam%2Fkafkacli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnahguam%2Fkafkacli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9d0958874a286b05df5177e894273e321a65aff
[INFO] checking nahguam/kafkacli against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnahguam%2Fkafkacli" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nahguam/kafkacli
[INFO] finished tweaking git repo https://github.com/nahguam/kafkacli
[INFO] tweaked toml for git repo https://github.com/nahguam/kafkacli written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nahguam/kafkacli 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 git repo https://github.com/nahguam/kafkacli 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 86cc350c1808be7a0ab5f250e0ca847dc826a9722998a2dddecaf38b6529a22c
[INFO] running `Command { std: "docker" "start" "-a" "86cc350c1808be7a0ab5f250e0ca847dc826a9722998a2dddecaf38b6529a22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cc350c1808be7a0ab5f250e0ca847dc826a9722998a2dddecaf38b6529a22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cc350c1808be7a0ab5f250e0ca847dc826a9722998a2dddecaf38b6529a22c", kill_on_drop: false }`
[INFO] [stdout] 86cc350c1808be7a0ab5f250e0ca847dc826a9722998a2dddecaf38b6529a22c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0a351f8f11ebb4ba9736cce9826a6ba9d02a428201ef83074511874cffd0f0a4
[INFO] running `Command { std: "docker" "start" "-a" "0a351f8f11ebb4ba9736cce9826a6ba9d02a428201ef83074511874cffd0f0a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking tracing-core v0.1.20
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking tracing v0.1.28
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking os_str_bytes v3.1.0
[INFO] [stderr]     Checking ref_slice v1.2.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking trait_enum v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking kafka v0.8.0
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking kafkacli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/consume.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/describe.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/describe.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Topic
[INFO] [stdout] 15 | |     #[clap(short, long)]
[INFO] [stdout] 16 | |     topic: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/list.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     /// Schema Registry URL
[INFO] [stdout] 16 | |     #[clap(short, long)]
[INFO] [stdout] 17 | |     url: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Subject
[INFO] [stdout] 24 | |     #[clap(short, long)]
[INFO] [stdout] 25 | |     subject: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Escaped schema (or pipe the unescaped schema in)
[INFO] [stdout] 48 | |     escaped_schema: Option<String>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/consume.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/describe.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/describe.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Topic
[INFO] [stdout] 15 | |     #[clap(short, long)]
[INFO] [stdout] 16 | |     topic: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/topics/list.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Kafka bootstrap servers
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     bootstrap_servers: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     /// Schema Registry URL
[INFO] [stdout] 16 | |     #[clap(short, long)]
[INFO] [stdout] 17 | |     url: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Subject
[INFO] [stdout] 24 | |     #[clap(short, long)]
[INFO] [stdout] 25 | |     subject: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schemas.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Escaped schema (or pipe the unescaped schema in)
[INFO] [stdout] 48 | |     escaped_schema: Option<String>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kafkacli` (bin "kafkacli") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kafkacli` (bin "kafkacli" test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "0a351f8f11ebb4ba9736cce9826a6ba9d02a428201ef83074511874cffd0f0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a351f8f11ebb4ba9736cce9826a6ba9d02a428201ef83074511874cffd0f0a4", kill_on_drop: false }`
[INFO] [stdout] 0a351f8f11ebb4ba9736cce9826a6ba9d02a428201ef83074511874cffd0f0a4