[INFO] cloning repository https://github.com/ulvido/async_racers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ulvido/async_racers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulvido%2Fasync_racers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulvido%2Fasync_racers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 956e2c3fbf9666ad090c0035817056b6d9094d1e
[INFO] checking ulvido/async_racers against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulvido%2Fasync_racers" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ulvido/async_racers
[INFO] finished tweaking git repo https://github.com/ulvido/async_racers
[INFO] tweaked toml for git repo https://github.com/ulvido/async_racers written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ulvido/async_racers on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ulvido/async_racers 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking ulvido/async_racers against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulvido%2Fasync_racers" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ulvido/async_racers
[INFO] finished tweaking git repo https://github.com/ulvido/async_racers
[INFO] tweaked toml for git repo https://github.com/ulvido/async_racers written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ulvido/async_racers on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ulvido/async_racers 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c871be24a055ef845f18d88cf5f5e5f5dbca105dff78f363f75ab595841ade3d
[INFO] running `Command { std: "docker" "start" "-a" "c871be24a055ef845f18d88cf5f5e5f5dbca105dff78f363f75ab595841ade3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c871be24a055ef845f18d88cf5f5e5f5dbca105dff78f363f75ab595841ade3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c871be24a055ef845f18d88cf5f5e5f5dbca105dff78f363f75ab595841ade3d", kill_on_drop: false }`
[INFO] [stdout] c871be24a055ef845f18d88cf5f5e5f5dbca105dff78f363f75ab595841ade3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 808e14691644e9368b05d8c6c8009ca3a463fe8e9d4240554b4060971d2fa1de
[INFO] running `Command { std: "docker" "start" "-a" "808e14691644e9368b05d8c6c8009ca3a463fe8e9d4240554b4060971d2fa1de", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.39.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking async_racers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/lib.rs:43:26
[INFO] [stdout]     |
[INFO] [stdout]  43 |               for racer in self.racers.lock().unwrap().iter() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]  44 | /                 tokio::spawn(async move {
[INFO] [stdout]  45 | |                     racer.do_lap().await;
[INFO] [stdout]  46 | |                 })
[INFO] [stdout]     | |__________________- argument requires that borrow lasts for `'static`
[INFO] [stdout] ...
[INFO] [stdout]  49 |               }
[INFO] [stdout]     |               - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout] note: requirement that the value outlives `'static` introduced here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.39.2/src/task/spawn.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         F: Future + Send + 'static,
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/lib.rs:43:26
[INFO] [stdout]     |
[INFO] [stdout]  43 |               for racer in self.racers.lock().unwrap().iter() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]  44 | /                 tokio::spawn(async move {
[INFO] [stdout]  45 | |                     racer.do_lap().await;
[INFO] [stdout]  46 | |                 })
[INFO] [stdout]     | |__________________- argument requires that borrow lasts for `'static`
[INFO] [stdout] ...
[INFO] [stdout]  49 |               }
[INFO] [stdout]     |               - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout] note: requirement that the value outlives `'static` introduced here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.39.2/src/task/spawn.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         F: Future + Send + 'static,
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of method
[INFO] [stdout]   --> src/lib.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |   impl<'a> Race<'a> {
[INFO] [stdout]    |        -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 41 |       pub async fn start(&mut self) {
[INFO] [stdout]    |                          --------- `self` is a reference that is only valid in the method body
[INFO] [stdout] ...
[INFO] [stdout] 44 | /                 tokio::spawn(async move {
[INFO] [stdout] 45 | |                     racer.do_lap().await;
[INFO] [stdout] 46 | |                 })
[INFO] [stdout]    | |                  ^
[INFO] [stdout]    | |                  |
[INFO] [stdout]    | |__________________`self` escapes the method body here
[INFO] [stdout]    |                    argument requires that `'a` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of method
[INFO] [stdout]   --> src/lib.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |       pub async fn start(&mut self) {
[INFO] [stdout]    |                          ---------
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          `self` is a reference that is only valid in the method body
[INFO] [stdout]    |                          let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 44 | /                 tokio::spawn(async move {
[INFO] [stdout] 45 | |                     racer.do_lap().await;
[INFO] [stdout] 46 | |                 })
[INFO] [stdout]    | |                  ^
[INFO] [stdout]    | |                  |
[INFO] [stdout]    | |__________________`self` escapes the method body here
[INFO] [stdout]    |                    argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] help: replace `'a` with `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of method
[INFO] [stdout]   --> src/lib.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |   impl<'a> Race<'a> {
[INFO] [stdout]    |        -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 41 |       pub async fn start(&mut self) {
[INFO] [stdout]    |                          --------- `self` is a reference that is only valid in the method body
[INFO] [stdout] ...
[INFO] [stdout] 44 | /                 tokio::spawn(async move {
[INFO] [stdout] 45 | |                     racer.do_lap().await;
[INFO] [stdout] 46 | |                 })
[INFO] [stdout]    | |                  ^
[INFO] [stdout]    | |                  |
[INFO] [stdout]    | |__________________`self` escapes the method body here
[INFO] [stdout]    |                    argument requires that `'a` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of method
[INFO] [stdout]   --> src/lib.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |       pub async fn start(&mut self) {
[INFO] [stdout]    |                          ---------
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          `self` is a reference that is only valid in the method body
[INFO] [stdout]    |                          let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 44 | /                 tokio::spawn(async move {
[INFO] [stdout] 45 | |                     racer.do_lap().await;
[INFO] [stdout] 46 | |                 })
[INFO] [stdout]    | |                  ^
[INFO] [stdout]    | |                  |
[INFO] [stdout]    | |__________________`self` escapes the method body here
[INFO] [stdout]    |                    argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] help: replace `'a` with `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0521, E0716.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0521`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0521, E0716.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0521`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_racers` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async_racers` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "808e14691644e9368b05d8c6c8009ca3a463fe8e9d4240554b4060971d2fa1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808e14691644e9368b05d8c6c8009ca3a463fe8e9d4240554b4060971d2fa1de", kill_on_drop: false }`
[INFO] [stdout] 808e14691644e9368b05d8c6c8009ca3a463fe8e9d4240554b4060971d2fa1de
