[INFO] cloning repository https://github.com/jcamposforner/distributed-rpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcamposforner/distributed-rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcamposforner%2Fdistributed-rpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcamposforner%2Fdistributed-rpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0b0ae5ee91747604a51f0ba7ee9a02bcb483aa6
[INFO] checking jcamposforner/distributed-rpc against try#a0cd57eba5d417638d3351ba13fc414ad1a24bec for pr-134688
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcamposforner%2Fdistributed-rpc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcamposforner/distributed-rpc on toolchain a0cd57eba5d417638d3351ba13fc414ad1a24bec
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcamposforner/distributed-rpc
[INFO] finished tweaking git repo https://github.com/jcamposforner/distributed-rpc
[INFO] tweaked toml for git repo https://github.com/jcamposforner/distributed-rpc written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jcamposforner/distributed-rpc 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" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9176aa9cd43b7195893ca03ce54ad03ddbbf8b55b6d62e2e75ad0d8b53eaeb8a
[INFO] running `Command { std: "docker" "start" "-a" "9176aa9cd43b7195893ca03ce54ad03ddbbf8b55b6d62e2e75ad0d8b53eaeb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9176aa9cd43b7195893ca03ce54ad03ddbbf8b55b6d62e2e75ad0d8b53eaeb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9176aa9cd43b7195893ca03ce54ad03ddbbf8b55b6d62e2e75ad0d8b53eaeb8a", kill_on_drop: false }`
[INFO] [stdout] 9176aa9cd43b7195893ca03ce54ad03ddbbf8b55b6d62e2e75ad0d8b53eaeb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8ca27be3ba82bd7578e9e24f25337a762c9432217307983d5e456d04a76f8e
[INFO] running `Command { std: "docker" "start" "-a" "cb8ca27be3ba82bd7578e9e24f25337a762c9432217307983d5e456d04a76f8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking distributed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `on_error` and `on_message` are never used
[INFO] [stdout]  --> src/events.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Events {
[INFO] [stdout]   |           ------ methods in this trait
[INFO] [stdout] 5 |     fn on_connect(&self, stream: &TcpStream) {}
[INFO] [stdout] 6 |     fn on_error(&self, err: &str) {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 7 |     fn on_message(&self, stream: &TcpStream) {}
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `from`, `to`, and `event_type` are never read
[INFO] [stdout]  --> src/transaction.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Transaction<'t> {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 2 |     pub id: usize,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 3 |     pub from: &'t std::net::SocketAddr,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub to: &'t str,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub event_type: &'t str
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on_error` and `on_message` are never used
[INFO] [stdout]  --> src/events.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Events {
[INFO] [stdout]   |           ------ methods in this trait
[INFO] [stdout] 5 |     fn on_connect(&self, stream: &TcpStream) {}
[INFO] [stdout] 6 |     fn on_error(&self, err: &str) {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 7 |     fn on_message(&self, stream: &TcpStream) {}
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `from`, `to`, and `event_type` are never read
[INFO] [stdout]  --> src/transaction.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Transaction<'t> {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 2 |     pub id: usize,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 3 |     pub from: &'t std::net::SocketAddr,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub to: &'t str,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub event_type: &'t str
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "cb8ca27be3ba82bd7578e9e24f25337a762c9432217307983d5e456d04a76f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8ca27be3ba82bd7578e9e24f25337a762c9432217307983d5e456d04a76f8e", kill_on_drop: false }`
[INFO] [stdout] cb8ca27be3ba82bd7578e9e24f25337a762c9432217307983d5e456d04a76f8e