[INFO] cloning repository https://github.com/geek-frio/async-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geek-frio/async-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 012ac9d61928cce7661ac259b3d06bf5871568b8
[INFO] checking geek-frio/async-test against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/geek-frio/async-test
[INFO] finished tweaking git repo https://github.com/geek-frio/async-test
[INFO] tweaked toml for git repo https://github.com/geek-frio/async-test written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/geek-frio/async-test on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/geek-frio/async-test 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cdd5a3a2a340e58f944059b6a60c75c8fa829887bb07448cc65087f74b3c60f
[INFO] running `Command { std: "docker" "start" "-a" "3cdd5a3a2a340e58f944059b6a60c75c8fa829887bb07448cc65087f74b3c60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cdd5a3a2a340e58f944059b6a60c75c8fa829887bb07448cc65087f74b3c60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cdd5a3a2a340e58f944059b6a60c75c8fa829887bb07448cc65087f74b3c60f", kill_on_drop: false }`
[INFO] [stdout] 3cdd5a3a2a340e58f944059b6a60c75c8fa829887bb07448cc65087f74b3c60f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a83ee7e2fb8e98ef18dbfd4996ddacfd749e749696d30b96b82a40d783bdc3
[INFO] running `Command { std: "docker" "start" "-a" "05a83ee7e2fb8e98ef18dbfd4996ddacfd749e749696d30b96b82a40d783bdc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking async-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Executor` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Executor {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/run_vtable.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Executor {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 22 |     pub fn run(self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spawner` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Spawner {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `spawn` is never used
[INFO] [stdout]   --> src/run_vtable.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Spawner {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 40 |     pub fn spawn<T>(&self, fut: impl Future<Output = T> + Send + 'static) -> Handle<T>
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) struct Task {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VTable` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct VTable {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poll` is never used
[INFO] [stdout]   --> src/run_vtable.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 | unsafe fn poll<T>(ptr: *mut (), task: Arc<Task>)
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct Handle<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]    --> src/run_vtable.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> Handle<T> {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 105 |     pub fn get_data(&mut self) -> Result<T, anyhow::Error> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_runtime` is never used
[INFO] [stdout]    --> src/run_vtable.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Executor` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Executor {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/run_vtable.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Executor {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 22 |     pub fn run(self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spawner` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Spawner {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `spawn` is never used
[INFO] [stdout]   --> src/run_vtable.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Spawner {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 40 |     pub fn spawn<T>(&self, fut: impl Future<Output = T> + Send + 'static) -> Handle<T>
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) struct Task {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VTable` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct VTable {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poll` is never used
[INFO] [stdout]   --> src/run_vtable.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 | unsafe fn poll<T>(ptr: *mut (), task: Arc<Task>)
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]   --> src/run_vtable.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct Handle<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]    --> src/run_vtable.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> Handle<T> {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 105 |     pub fn get_data(&mut self) -> Result<T, anyhow::Error> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_runtime` is never used
[INFO] [stdout]    --> src/run_vtable.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.37s
[INFO] running `Command { std: "docker" "inspect" "05a83ee7e2fb8e98ef18dbfd4996ddacfd749e749696d30b96b82a40d783bdc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a83ee7e2fb8e98ef18dbfd4996ddacfd749e749696d30b96b82a40d783bdc3", kill_on_drop: false }`
[INFO] [stdout] 05a83ee7e2fb8e98ef18dbfd4996ddacfd749e749696d30b96b82a40d783bdc3
