[INFO] cloning repository https://github.com/tisonkun/kafka-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tisonkun/kafka-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftisonkun%2Fkafka-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftisonkun%2Fkafka-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1734cde2b824da449867e1dc02a573c60cff5e17
[INFO] checking tisonkun/kafka-api against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftisonkun%2Fkafka-api" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tisonkun/kafka-api
[INFO] finished tweaking git repo https://github.com/tisonkun/kafka-api
[INFO] tweaked toml for git repo https://github.com/tisonkun/kafka-api written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tisonkun/kafka-api on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tisonkun/kafka-api 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1a9c82d24fead64b7cbe5b62fe7929189c1d30325bb251729123904e0bff4d
[INFO] running `Command { std: "docker" "start" "-a" "1c1a9c82d24fead64b7cbe5b62fe7929189c1d30325bb251729123904e0bff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1a9c82d24fead64b7cbe5b62fe7929189c1d30325bb251729123904e0bff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1a9c82d24fead64b7cbe5b62fe7929189c1d30325bb251729123904e0bff4d", kill_on_drop: false }`
[INFO] [stdout] 1c1a9c82d24fead64b7cbe5b62fe7929189c1d30325bb251729123904e0bff4d
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 601b77c36a54c833a03bacc38122a2937c919dd85e2ef716e00114b062c30069
[INFO] running `Command { std: "docker" "start" "-a" "601b77c36a54c833a03bacc38122a2937c919dd85e2ef716e00114b062c30069", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking kafka-api v0.2.3 (/opt/rustwide/workdir/kafka-api)
[INFO] [stdout] warning: struct `UInt8` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 | define_ints_codec!(UInt8, u8, write_u8, read_u8);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt16` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:236:20
[INFO] [stdout]     |
[INFO] [stdout] 236 | define_ints_codec!(UInt16, u16, write_u16, read_u16);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt32` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:237:20
[INFO] [stdout]     |
[INFO] [stdout] 237 | define_ints_codec!(UInt32, u32, write_u32, read_u32);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt64` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:238:20
[INFO] [stdout]     |
[INFO] [stdout] 238 | define_ints_codec!(UInt64, u64, write_u64, read_u64);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float32` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 | define_ints_codec!(Float32, f32, write_f32, read_f32);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float64` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 | define_ints_codec!(Float64, f64, write_f64, read_f64);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VarLong` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:300:19
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub(super) struct VarLong;
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt8` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 | define_ints_codec!(UInt8, u8, write_u8, read_u8);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt16` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:236:20
[INFO] [stdout]     |
[INFO] [stdout] 236 | define_ints_codec!(UInt16, u16, write_u16, read_u16);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt32` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:237:20
[INFO] [stdout]     |
[INFO] [stdout] 237 | define_ints_codec!(UInt32, u32, write_u32, read_u32);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UInt64` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:238:20
[INFO] [stdout]     |
[INFO] [stdout] 238 | define_ints_codec!(UInt64, u64, write_u64, read_u64);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float32` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 | define_ints_codec!(Float32, f32, write_f32, read_f32);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Float64` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 | define_ints_codec!(Float64, f64, write_f64, read_f64);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VarLong` is never constructed
[INFO] [stdout]    --> kafka-api/src/codec/mod.rs:300:19
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub(super) struct VarLong;
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking simplesrv v0.2.3 (/opt/rustwide/workdir/simplesrv)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "601b77c36a54c833a03bacc38122a2937c919dd85e2ef716e00114b062c30069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601b77c36a54c833a03bacc38122a2937c919dd85e2ef716e00114b062c30069", kill_on_drop: false }`
[INFO] [stdout] 601b77c36a54c833a03bacc38122a2937c919dd85e2ef716e00114b062c30069