[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] testing tisonkun/kafka-api against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftisonkun%2Fkafka-api" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tisonkun/kafka-api on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing tisonkun/kafka-api against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftisonkun%2Fkafka-api" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tisonkun/kafka-api on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d1a35315a39b86a20a9ab1825b2c60ce9ab95e7d345b2c6fcd2c553ed7ae942
[INFO] running `Command { std: "docker" "start" "-a" "8d1a35315a39b86a20a9ab1825b2c60ce9ab95e7d345b2c6fcd2c553ed7ae942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d1a35315a39b86a20a9ab1825b2c60ce9ab95e7d345b2c6fcd2c553ed7ae942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1a35315a39b86a20a9ab1825b2c60ce9ab95e7d345b2c6fcd2c553ed7ae942", kill_on_drop: false }`
[INFO] [stdout] 8d1a35315a39b86a20a9ab1825b2c60ce9ab95e7d345b2c6fcd2c553ed7ae942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e5d4464ef005c85d0bfeea9966d565d102d399ae692d6c8c90ad8de88824f03
[INFO] running `Command { std: "docker" "start" "-a" "5e5d4464ef005c85d0bfeea9966d565d102d399ae692d6c8c90ad8de88824f03", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]    Compiling uuid v1.4.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling 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)]` 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]    Compiling simplesrv v0.2.3 (/opt/rustwide/workdir/simplesrv)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "5e5d4464ef005c85d0bfeea9966d565d102d399ae692d6c8c90ad8de88824f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5d4464ef005c85d0bfeea9966d565d102d399ae692d6c8c90ad8de88824f03", kill_on_drop: false }`
[INFO] [stdout] 5e5d4464ef005c85d0bfeea9966d565d102d399ae692d6c8c90ad8de88824f03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a9821ac62b9d4ecb8e2c024974cb2c16af365ba55cf8a8d16f872f2fd092eb0
[INFO] running `Command { std: "docker" "start" "-a" "3a9821ac62b9d4ecb8e2c024974cb2c16af365ba55cf8a8d16f872f2fd092eb0", kill_on_drop: false }`
[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)]` 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] [stderr]    Compiling kafka-api v0.2.3 (/opt/rustwide/workdir/kafka-api)
[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]    Compiling simplesrv v0.2.3 (/opt/rustwide/workdir/simplesrv)
[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)]` 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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3a9821ac62b9d4ecb8e2c024974cb2c16af365ba55cf8a8d16f872f2fd092eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9821ac62b9d4ecb8e2c024974cb2c16af365ba55cf8a8d16f872f2fd092eb0", kill_on_drop: false }`
[INFO] [stdout] 3a9821ac62b9d4ecb8e2c024974cb2c16af365ba55cf8a8d16f872f2fd092eb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59e1eab8a4ca10a03d280f909701e3c480724414f6600793c4e6d1006c64ce84
[INFO] running `Command { std: "docker" "start" "-a" "59e1eab8a4ca10a03d280f909701e3c480724414f6600793c4e6d1006c64ce84", kill_on_drop: false }`
[INFO] [stderr] warning: struct `UInt8` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 | define_ints_codec!(UInt8, u8, write_u8, read_u8);
[INFO] [stderr]     |                    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UInt16` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:236:20
[INFO] [stderr]     |
[INFO] [stderr] 236 | define_ints_codec!(UInt16, u16, write_u16, read_u16);
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UInt32` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:237:20
[INFO] [stderr]     |
[INFO] [stderr] 237 | define_ints_codec!(UInt32, u32, write_u32, read_u32);
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UInt64` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:238:20
[INFO] [stderr]     |
[INFO] [stderr] 238 | define_ints_codec!(UInt64, u64, write_u64, read_u64);
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Float32` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:239:20
[INFO] [stderr]     |
[INFO] [stderr] 239 | define_ints_codec!(Float32, f32, write_f32, read_f32);
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Float64` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:240:20
[INFO] [stderr]     |
[INFO] [stderr] 240 | define_ints_codec!(Float64, f64, write_f64, read_f64);
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VarLong` is never constructed
[INFO] [stderr]    --> kafka-api/src/codec/mod.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 | pub(super) struct VarLong;
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kafka-api` (lib) generated 7 warnings
[INFO] [stderr] warning: `kafka-api` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kafka_api-7e85ccca7b221ae2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test records::record_batch::tests::test_codec_records ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simplesrv-17e41aabe4c7c0b7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simplesrv-bedb81ecf687f273)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kafka_api
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simplesrv
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59e1eab8a4ca10a03d280f909701e3c480724414f6600793c4e6d1006c64ce84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e1eab8a4ca10a03d280f909701e3c480724414f6600793c4e6d1006c64ce84", kill_on_drop: false }`
[INFO] [stdout] 59e1eab8a4ca10a03d280f909701e3c480724414f6600793c4e6d1006c64ce84