[INFO] cloning repository https://github.com/5witchkr/tokio-actor-model
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/5witchkr/tokio-actor-model" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5witchkr%2Ftokio-actor-model", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5witchkr%2Ftokio-actor-model'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d80c165ed9a2a3d8537482a2fc50076cbda018b8
[INFO] building 5witchkr/tokio-actor-model against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5witchkr%2Ftokio-actor-model" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/5witchkr/tokio-actor-model on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/5witchkr/tokio-actor-model
[INFO] finished tweaking git repo https://github.com/5witchkr/tokio-actor-model
[INFO] tweaked toml for git repo https://github.com/5witchkr/tokio-actor-model written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/5witchkr/tokio-actor-model 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.28
[INFO] [stderr]   Downloaded parking_lot_core v0.9.8
[INFO] [stderr]   Downloaded unicode-ident v1.0.9
[INFO] [stderr]   Downloaded lock_api v0.4.10
[INFO] [stderr]   Downloaded proc-macro2 v1.0.60
[INFO] [stderr]   Downloaded mio v0.8.8
[INFO] [stderr]   Downloaded syn v2.0.18
[INFO] [stderr]   Downloaded tokio v1.28.2
[INFO] [stderr]   Downloaded libc v0.2.146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0df6f8ba8e71d0b24afafad7c1c1e6d42cc60b39877634f5e0a30f902ce25a2b
[INFO] running `Command { std: "docker" "start" "-a" "0df6f8ba8e71d0b24afafad7c1c1e6d42cc60b39877634f5e0a30f902ce25a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0df6f8ba8e71d0b24afafad7c1c1e6d42cc60b39877634f5e0a30f902ce25a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df6f8ba8e71d0b24afafad7c1c1e6d42cc60b39877634f5e0a30f902ce25a2b", kill_on_drop: false }`
[INFO] [stdout] 0df6f8ba8e71d0b24afafad7c1c1e6d42cc60b39877634f5e0a30f902ce25a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5efc278378fee8bbf4d47969318a4a096c32c49c7416cb6b68b850d27d4c73ff
[INFO] running `Command { std: "docker" "start" "-a" "5efc278378fee8bbf4d47969318a4a096c32c49c7416cb6b68b850d27d4c73ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tokio-actor-model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MyActorHandle` is never constructed
[INFO] [stdout]  --> src/actor_ex/actor_handler.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyActorHandle {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MyActorHandle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_unique_id`, and `up_unique_id` are never used
[INFO] [stdout]   --> src/actor_ex/actor_handler.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyActorHandle {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub async fn get_unique_id(&self) -> u32 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub async fn up_unique_id(&self) -> u32 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyActor` is never constructed
[INFO] [stdout]  --> src/actor_ex/actor.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MyActor {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ActorMessage` is never used
[INFO] [stdout]  --> src/actor_ex/actor.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum ActorMessage {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `handle_message` are never used
[INFO] [stdout]   --> src/actor_ex/actor.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MyActor {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(receiver: mpsc::Receiver<ActorMessage>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn handle_message(&mut self, msg: ActorMessage) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_my_actor` is never used
[INFO] [stdout]   --> src/actor_ex/actor.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn run_my_actor(mut actor: MyActor) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.67s
[INFO] running `Command { std: "docker" "inspect" "5efc278378fee8bbf4d47969318a4a096c32c49c7416cb6b68b850d27d4c73ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5efc278378fee8bbf4d47969318a4a096c32c49c7416cb6b68b850d27d4c73ff", kill_on_drop: false }`
[INFO] [stdout] 5efc278378fee8bbf4d47969318a4a096c32c49c7416cb6b68b850d27d4c73ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e373e12e43e276b6d644d5bd0f8aa75cbeba0f929ce7cb0b71faa0704611eee8
[INFO] running `Command { std: "docker" "start" "-a" "e373e12e43e276b6d644d5bd0f8aa75cbeba0f929ce7cb0b71faa0704611eee8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-actor-model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MyActorHandle` is never constructed
[INFO] [stdout]  --> src/actor_ex/actor_handler.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyActorHandle {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MyActorHandle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_unique_id`, and `up_unique_id` are never used
[INFO] [stdout]   --> src/actor_ex/actor_handler.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyActorHandle {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub async fn get_unique_id(&self) -> u32 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub async fn up_unique_id(&self) -> u32 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyActor` is never constructed
[INFO] [stdout]  --> src/actor_ex/actor.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MyActor {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ActorMessage` is never used
[INFO] [stdout]  --> src/actor_ex/actor.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum ActorMessage {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `handle_message` are never used
[INFO] [stdout]   --> src/actor_ex/actor.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MyActor {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(receiver: mpsc::Receiver<ActorMessage>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn handle_message(&mut self, msg: ActorMessage) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_my_actor` is never used
[INFO] [stdout]   --> src/actor_ex/actor.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn run_my_actor(mut actor: MyActor) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e373e12e43e276b6d644d5bd0f8aa75cbeba0f929ce7cb0b71faa0704611eee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e373e12e43e276b6d644d5bd0f8aa75cbeba0f929ce7cb0b71faa0704611eee8", kill_on_drop: false }`
[INFO] [stdout] e373e12e43e276b6d644d5bd0f8aa75cbeba0f929ce7cb0b71faa0704611eee8
