[INFO] cloning repository https://github.com/gausk/rust-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gausk/rust-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgausk%2Frust-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgausk%2Frust-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd772c3d2b0d3bd63bb26aa521757444ba7a0f1
[INFO] fixing gausk/rust-async against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgausk%2Frust-async" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gausk/rust-async
[INFO] finished tweaking git repo https://github.com/gausk/rust-async
[INFO] tweaked toml for git repo https://github.com/gausk/rust-async written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gausk/rust-async on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gausk/rust-async 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616
[INFO] running `Command { std: "docker" "start" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Spawner` in the current scope
[INFO] [stdout]   --> src/runtime.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Runtime::get().spawner.clone()
[INFO] [stdout]    |                                ^^^^^ method not found in `Spawner`
[INFO] [stdout] ...
[INFO] [stdout] 63 | struct Spawner {
[INFO] [stdout]    | -------------- method `clone` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `dyn Future<Output = ()> + Send + Sync: Clone` is not satisfied
[INFO] [stdout]   --> src/runtime.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[derive(Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] 78 | struct Task {
[INFO] [stdout] 79 |     future: Box<dyn Future<Output=()> + Send + Sync + 'static>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `dyn Future<Output = ()> + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Box<dyn Future<Output = ()> + Send + Sync>` to implement `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Box<(dyn Future<Output = ()> + Send + Sync + 'static)>` in the current scope
[INFO] [stdout]    --> src/runtime.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |         self.future.poll()
[INFO] [stdout]     |                     ^^^^ method not found in `Box<(dyn Future<Output = ()> + Send + Sync + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/runtime.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn spawn(&self, future: impl Future<Output = ()> + Send + Sync + 'static) {}
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/runtime.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn spawn_blocking(&self, future: impl Future<Output = ()> + Send + Sync + 'static) {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Spawner` in the current scope
[INFO] [stdout]   --> src/runtime.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Runtime::get().spawner.clone()
[INFO] [stdout]    |                                ^^^^^ method not found in `Spawner`
[INFO] [stdout] ...
[INFO] [stdout] 63 | struct Spawner {
[INFO] [stdout]    | -------------- method `clone` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `dyn Future<Output = ()> + Send + Sync: Clone` is not satisfied
[INFO] [stdout]   --> src/runtime.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[derive(Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] 78 | struct Task {
[INFO] [stdout] 79 |     future: Box<dyn Future<Output=()> + Send + Sync + 'static>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `dyn Future<Output = ()> + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Box<dyn Future<Output = ()> + Send + Sync>` to implement `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-async` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Box<(dyn Future<Output = ()> + Send + Sync + 'static)>` in the current scope
[INFO] [stdout]    --> src/runtime.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |         self.future.poll()
[INFO] [stdout]     |                     ^^^^ method not found in `Box<(dyn Future<Output = ()> + Send + Sync + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/runtime.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn spawn(&self, future: impl Future<Output = ()> + Send + Sync + 'static) {}
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/runtime.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn spawn_blocking(&self, future: impl Future<Output = ()> + Send + Sync + 'static) {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-async` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616", kill_on_drop: false }`
[INFO] [stdout] 4e3512e90fb5509c4fd1f9b34878073df8fb7970feaf6dbdda5ac67788def616
