[INFO] cloning repository https://github.com/smirnovvad/test_ex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smirnovvad/test_ex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmirnovvad%2Ftest_ex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmirnovvad%2Ftest_ex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48963f2c9bbed4ec061a7943d9e8e2197d63d1ac [INFO] checking smirnovvad/test_ex against master#4a2fe4491ea616983a0cf0cbbd145a39768f4e7a for pr-120712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmirnovvad%2Ftest_ex" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/smirnovvad/test_ex on toolchain 4a2fe4491ea616983a0cf0cbbd145a39768f4e7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a2fe4491ea616983a0cf0cbbd145a39768f4e7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smirnovvad/test_ex [INFO] finished tweaking git repo https://github.com/smirnovvad/test_ex [INFO] tweaked toml for git repo https://github.com/smirnovvad/test_ex written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/smirnovvad/test_ex 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" "+4a2fe4491ea616983a0cf0cbbd145a39768f4e7a" "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 slab v0.4.2 [INFO] [stderr] Downloaded futures-macro v0.3.12 [INFO] [stderr] Downloaded futures v0.3.12 [INFO] [stderr] Downloaded futures-sink v0.3.12 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded tokio v1.2.0 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded mio v0.7.7 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded parking_lot_core v0.8.2 [INFO] [stderr] Downloaded pin-project-lite v0.2.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded futures-executor v0.3.12 [INFO] [stderr] Downloaded futures-channel v0.3.12 [INFO] [stderr] Downloaded futures-core v0.3.12 [INFO] [stderr] Downloaded futures-io v0.3.12 [INFO] [stderr] Downloaded futures-task v0.3.12 [INFO] [stderr] Downloaded futures-util v0.3.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4a2fe4491ea616983a0cf0cbbd145a39768f4e7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94244786a79e283ccbbf89341fb00c0347ea42d0105fb28a20363452087099b4 [INFO] running `Command { std: "docker" "start" "-a" "94244786a79e283ccbbf89341fb00c0347ea42d0105fb28a20363452087099b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94244786a79e283ccbbf89341fb00c0347ea42d0105fb28a20363452087099b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94244786a79e283ccbbf89341fb00c0347ea42d0105fb28a20363452087099b4", kill_on_drop: false }` [INFO] [stdout] 94244786a79e283ccbbf89341fb00c0347ea42d0105fb28a20363452087099b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4a2fe4491ea616983a0cf0cbbd145a39768f4e7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f69a0b28b54635a356ddc7bd706682c95330d8dfa05af455351da7b4299bfb6 [INFO] running `Command { std: "docker" "start" "-a" "7f69a0b28b54635a356ddc7bd706682c95330d8dfa05af455351da7b4299bfb6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking test_ex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `i32` is not a future [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `i32` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures::Future` is not implemented for `i32` [INFO] [stdout] = note: i32 must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 11 | Fut: Future + Send, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: expected a `FnOnce(i32)` closure, found `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `FnOnce(i32)` closure, found `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FnOnce<(i32,)>` is not implemented for `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 10 | F: FnOnce(T) -> Fut + Copy, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{coroutine-closure@src/main.rs:23:14: 23:28}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 10 | F: FnOnce(T) -> Fut + Copy, [INFO] [stdout] | ^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test_ex` (bin "test_ex" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: `i32` is not a future [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `i32` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures::Future` is not implemented for `i32` [INFO] [stdout] = note: i32 must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 11 | Fut: Future + Send, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: expected a `FnOnce(i32)` closure, found `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `FnOnce(i32)` closure, found `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FnOnce<(i32,)>` is not implemented for `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 10 | F: FnOnce(T) -> Fut + Copy, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{coroutine-closure@src/main.rs:23:14: 23:28}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | test(&v, async move |x| x.swap_bytes()).await; [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `{coroutine-closure@src/main.rs:23:14: 23:28}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `test` [INFO] [stdout] --> src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 7 | async fn test(t: &Vec, f: F) -> Vec [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 10 | F: FnOnce(T) -> Fut + Copy, [INFO] [stdout] | ^^^^ required by this bound in `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test_ex` (bin "test_ex") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "7f69a0b28b54635a356ddc7bd706682c95330d8dfa05af455351da7b4299bfb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f69a0b28b54635a356ddc7bd706682c95330d8dfa05af455351da7b4299bfb6", kill_on_drop: false }` [INFO] [stdout] 7f69a0b28b54635a356ddc7bd706682c95330d8dfa05af455351da7b4299bfb6