[INFO] cloning repository https://github.com/EdPootis/Rust-gRPC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdPootis/Rust-gRPC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdPootis%2FRust-gRPC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdPootis%2FRust-gRPC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33582f029b27deb59a261596a224bbcf31dc4b14
[INFO] building EdPootis/Rust-gRPC against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdPootis%2FRust-gRPC" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EdPootis/Rust-gRPC
[INFO] finished tweaking git repo https://github.com/EdPootis/Rust-gRPC
[INFO] tweaked toml for git repo https://github.com/EdPootis/Rust-gRPC written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EdPootis/Rust-gRPC on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EdPootis/Rust-gRPC 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb1a9657f3cb4c20f2ebc218c1c0c984615fde46c7fd47adf5f546f54754b025
[INFO] running `Command { std: "docker" "start" "-a" "eb1a9657f3cb4c20f2ebc218c1c0c984615fde46c7fd47adf5f546f54754b025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb1a9657f3cb4c20f2ebc218c1c0c984615fde46c7fd47adf5f546f54754b025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1a9657f3cb4c20f2ebc218c1c0c984615fde46c7fd47adf5f546f54754b025", kill_on_drop: false }`
[INFO] [stdout] eb1a9657f3cb4c20f2ebc218c1c0c984615fde46c7fd47adf5f546f54754b025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eea6701b8edb4c09aa67a38e4ffb1d67c8273ecd240173674176fa9fcad08c9d
[INFO] running `Command { std: "docker" "start" "-a" "eea6701b8edb4c09aa67a38e4ffb1d67c8273ecd240173674176fa9fcad08c9d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-types v0.10.1
[INFO] [stderr]    Compiling tonic-build v0.7.2
[INFO] [stderr]    Compiling grpc-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
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[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]    --> src/grpc_server.rs:102:58
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 tx.send(Ok(reply)).await.unwrap_or_else(|F| {});
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F` should have a snake case name
[INFO] [stdout]    --> src/grpc_server.rs:102:58
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 tx.send(Ok(reply)).await.unwrap_or_else(|F| {});
[INFO] [stdout]     |                                                          ^ help: convert the identifier to snake case (notice the capitalization): `f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.65s
[INFO] running `Command { std: "docker" "inspect" "eea6701b8edb4c09aa67a38e4ffb1d67c8273ecd240173674176fa9fcad08c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea6701b8edb4c09aa67a38e4ffb1d67c8273ecd240173674176fa9fcad08c9d", kill_on_drop: false }`
[INFO] [stdout] eea6701b8edb4c09aa67a38e4ffb1d67c8273ecd240173674176fa9fcad08c9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d0de8643f84474ee87c8a864c36e6734a381698b778ed3cf5e1cb5dc82547bb
[INFO] running `Command { std: "docker" "start" "-a" "3d0de8643f84474ee87c8a864c36e6734a381698b778ed3cf5e1cb5dc82547bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling grpc-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]    --> src/grpc_server.rs:102:58
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 tx.send(Ok(reply)).await.unwrap_or_else(|F| {});
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F` should have a snake case name
[INFO] [stdout]    --> src/grpc_server.rs:102:58
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 tx.send(Ok(reply)).await.unwrap_or_else(|F| {});
[INFO] [stdout]     |                                                          ^ help: convert the identifier to snake case (notice the capitalization): `f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "3d0de8643f84474ee87c8a864c36e6734a381698b778ed3cf5e1cb5dc82547bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0de8643f84474ee87c8a864c36e6734a381698b778ed3cf5e1cb5dc82547bb", kill_on_drop: false }`
[INFO] [stdout] 3d0de8643f84474ee87c8a864c36e6734a381698b778ed3cf5e1cb5dc82547bb