[INFO] cloning repository https://github.com/L1AN0/bincode-grpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L1AN0/bincode-grpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fbincode-grpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fbincode-grpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 900f8df7c503a17981bd566a62c3835e7886797e
[INFO] building L1AN0/bincode-grpc against try#8e6760e82a081fb624e777d52ef744c1def2f593 for pr-105577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fbincode-grpc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/L1AN0/bincode-grpc on toolchain 8e6760e82a081fb624e777d52ef744c1def2f593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/L1AN0/bincode-grpc
[INFO] finished tweaking git repo https://github.com/L1AN0/bincode-grpc
[INFO] tweaked toml for git repo https://github.com/L1AN0/bincode-grpc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/L1AN0/bincode-grpc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 804ad575690eb7d294add6f82793bfa557d6da8c3959363e7252647029f37805
[INFO] running `Command { std: "docker" "start" "-a" "804ad575690eb7d294add6f82793bfa557d6da8c3959363e7252647029f37805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "804ad575690eb7d294add6f82793bfa557d6da8c3959363e7252647029f37805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804ad575690eb7d294add6f82793bfa557d6da8c3959363e7252647029f37805", kill_on_drop: false }`
[INFO] [stdout] 804ad575690eb7d294add6f82793bfa557d6da8c3959363e7252647029f37805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a74a26690b6fead6eb6ee10a6db9025cf7262feb2076383a275acc7fbad1d18a
[INFO] running `Command { std: "docker" "start" "-a" "a74a26690b6fead6eb6ee10a6db9025cf7262feb2076383a275acc7fbad1d18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling libz-sys v1.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling protobuf v2.17.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling tracing-core v0.1.14
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling grpcio-sys v0.6.0
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling bincode-grpc-macro v0.7.2 (/opt/rustwide/workdir/bincode-grpc-macro)
[INFO] [stdout] warning: associated function `original_method` is never used
[INFO] [stdout]    --> bincode-grpc-macro/src/lib.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn original_method(&self) -> TokenStream2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grpcio v0.6.0
[INFO] [stderr]    Compiling bincode-grpc v0.7.2 (/opt/rustwide/workdir/bincode-grpc)
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]   --> bincode-grpc/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::io::{BufReader, Read};
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling example-service v0.1.0 (/opt/rustwide/workdir/example-service)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/main.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn rpc_method1(&mut self, input: Input) -> Output {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/main.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn rpc_method2(&mut self, input: Input) -> Output {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forward_id`
[INFO] [stdout]   --> example-service/src/main.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rpc_method3(&mut self, forward_id: u64, forward_only: bool) -> Result<Output, ()> { Ok(Output {}) }
[INFO] [stdout]    |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forward_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forward_only`
[INFO] [stdout]   --> example-service/src/main.rs:30:48
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rpc_method3(&mut self, forward_id: u64, forward_only: bool) -> Result<Output, ()> { Ok(Output {}) }
[INFO] [stdout]    |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forward_only`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "a74a26690b6fead6eb6ee10a6db9025cf7262feb2076383a275acc7fbad1d18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74a26690b6fead6eb6ee10a6db9025cf7262feb2076383a275acc7fbad1d18a", kill_on_drop: false }`
[INFO] [stdout] a74a26690b6fead6eb6ee10a6db9025cf7262feb2076383a275acc7fbad1d18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22dc458fe2ceb7dec5cc7aabf65a529cb6d00542b58001f7b7b6148cd01e9043
[INFO] running `Command { std: "docker" "start" "-a" "22dc458fe2ceb7dec5cc7aabf65a529cb6d00542b58001f7b7b6148cd01e9043", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `original_method` is never used
[INFO] [stdout]    --> bincode-grpc-macro/src/lib.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn original_method(&self) -> TokenStream2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]   --> bincode-grpc/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::io::{BufReader, Read};
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode-grpc-macro v0.7.2 (/opt/rustwide/workdir/bincode-grpc-macro)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode-grpc v0.7.2 (/opt/rustwide/workdir/bincode-grpc)
[INFO] [stderr]    Compiling example-service v0.1.0 (/opt/rustwide/workdir/example-service)
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]   --> bincode-grpc/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::io::{BufReader, Read};
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/main.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn rpc_method1(&mut self, input: Input) -> Output {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/main.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn rpc_method2(&mut self, input: Input) -> Output {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forward_id`
[INFO] [stdout]   --> example-service/src/main.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rpc_method3(&mut self, forward_id: u64, forward_only: bool) -> Result<Output, ()> { Ok(Output {}) }
[INFO] [stdout]    |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forward_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forward_only`
[INFO] [stdout]   --> example-service/src/main.rs:30:48
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rpc_method3(&mut self, forward_id: u64, forward_only: bool) -> Result<Output, ()> { Ok(Output {}) }
[INFO] [stdout]    |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forward_only`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `original_method` is never used
[INFO] [stdout]    --> bincode-grpc-macro/src/lib.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn original_method(&self) -> TokenStream2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "22dc458fe2ceb7dec5cc7aabf65a529cb6d00542b58001f7b7b6148cd01e9043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22dc458fe2ceb7dec5cc7aabf65a529cb6d00542b58001f7b7b6148cd01e9043", kill_on_drop: false }`
[INFO] [stdout] 22dc458fe2ceb7dec5cc7aabf65a529cb6d00542b58001f7b7b6148cd01e9043