[INFO] cloning repository https://github.com/L1AN0/persia-rpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L1AN0/persia-rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fpersia-rpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fpersia-rpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d415ccdb6adfe18008041ba29fc86c24d6343222
[INFO] checking L1AN0/persia-rpc against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1AN0%2Fpersia-rpc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/L1AN0/persia-rpc on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/L1AN0/persia-rpc
[INFO] finished tweaking git repo https://github.com/L1AN0/persia-rpc
[INFO] tweaked toml for git repo https://github.com/L1AN0/persia-rpc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/L1AN0/persia-rpc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinystr-macros v0.2.0
[INFO] [stderr]   Downloaded tinystr-raw v0.1.0
[INFO] [stderr]   Downloaded persia-speedy-derive v0.7.3
[INFO] [stderr]   Downloaded tinystr v0.4.2
[INFO] [stderr]   Downloaded persia-speedy v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8657b1a11007fc8d4869d50e76809686efb8b39ec40abc87066a215de54f03c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8657b1a11007fc8d4869d50e76809686efb8b39ec40abc87066a215de54f03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8657b1a11007fc8d4869d50e76809686efb8b39ec40abc87066a215de54f03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8657b1a11007fc8d4869d50e76809686efb8b39ec40abc87066a215de54f03c", kill_on_drop: false }`
[INFO] [stdout] a8657b1a11007fc8d4869d50e76809686efb8b39ec40abc87066a215de54f03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccaf05f89b681818a147846b826ddc8f3e42ec81d0f7eca33abb1715c771483e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccaf05f89b681818a147846b826ddc8f3e42ec81d0f7eca33abb1715c771483e", kill_on_drop: false }`
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[INFO] [stderr]     Checking persia-rpc-macro v0.6.0 (/opt/rustwide/workdir/persia-rpc-macro)
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.12
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[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling snafu-derive v0.6.10
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[INFO] [stderr]    Compiling structopt-derive v0.4.14
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[INFO] [stderr]     Checking tokio-util v0.6.2
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[INFO] [stderr]     Checking hyper v0.14.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]     Checking persia-rpc v0.6.1 (/opt/rustwide/workdir/persia-rpc)
[INFO] [stderr]     Checking example-service v0.1.0 (/opt/rustwide/workdir/example-service)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/lib.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub async fn rpc_test_2(&self, 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/lib.rs:19:45
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn large_body_rpc_test(&self, input: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> example-service/src/lib.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub async fn rpc_test_2(&self, 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/lib.rs:19:45
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub async fn large_body_rpc_test(&self, input: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Input`, `Output`
[INFO] [stdout]  --> example-service/src/bin/main.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use example_service::{Input, Output};
[INFO] [stdout]   |                       ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Input`, `Output`
[INFO] [stdout]  --> example-service/src/bin/main.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use example_service::{Input, Output};
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 54s
[INFO] running `Command { std: "docker" "inspect" "ccaf05f89b681818a147846b826ddc8f3e42ec81d0f7eca33abb1715c771483e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccaf05f89b681818a147846b826ddc8f3e42ec81d0f7eca33abb1715c771483e", kill_on_drop: false }`
[INFO] [stdout] ccaf05f89b681818a147846b826ddc8f3e42ec81d0f7eca33abb1715c771483e