[INFO] cloning repository https://github.com/anookinov-training-ground/rust-call-me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anookinov-training-ground/rust-call-me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanookinov-training-ground%2Frust-call-me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanookinov-training-ground%2Frust-call-me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3725d86947729c8923b7e59787f180f9046197d
[INFO] checking anookinov-training-ground/rust-call-me against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanookinov-training-ground%2Frust-call-me" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anookinov-training-ground/rust-call-me
[INFO] finished tweaking git repo https://github.com/anookinov-training-ground/rust-call-me
[INFO] tweaked toml for git repo https://github.com/anookinov-training-ground/rust-call-me written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anookinov-training-ground/rust-call-me on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anookinov-training-ground/rust-call-me 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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b32903dff975d5d44b71c975f4fc1178a389af3067039b0660072e49ea740169
[INFO] running `Command { std: "docker" "start" "-a" "b32903dff975d5d44b71c975f4fc1178a389af3067039b0660072e49ea740169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b32903dff975d5d44b71c975f4fc1178a389af3067039b0660072e49ea740169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32903dff975d5d44b71c975f4fc1178a389af3067039b0660072e49ea740169", kill_on_drop: false }`
[INFO] [stdout] b32903dff975d5d44b71c975f4fc1178a389af3067039b0660072e49ea740169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 390c565860fdd57c9d63eae753cea45f0bd4fad3271f303236f4af1cc467084f
[INFO] running `Command { std: "docker" "start" "-a" "390c565860fdd57c9d63eae753cea45f0bd4fad3271f303236f4af1cc467084f", kill_on_drop: false }`
[INFO] [stderr]     Checking call-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/main.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout]   5 | fn main() {
[INFO] [stdout]     | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 102 |     quox_lt(|x| x).await;
[INFO] [stdout]     |                    ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/main.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout]   5 | fn main() {
[INFO] [stdout]     | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 102 |     quox_lt(|x| x).await;
[INFO] [stdout]     |                    ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_trait_impl, const_fn_trait_bound)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_trait_impl, const_fn_trait_bound)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:90:31
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let f: &mut dyn FnMut() = &f;
[INFO] [stdout]    |            ----------------   ^^ types differ in mutability
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut dyn FnMut()`
[INFO] [stdout]                       found reference `&&dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:90:31
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let f: &mut dyn FnMut() = &f;
[INFO] [stdout]    |            ----------------   ^^ types differ in mutability
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut dyn FnMut()`
[INFO] [stdout]                       found reference `&&dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `{closure@src/main.rs:116:13: 116:15}: [const] FnOnce()` is not satisfied
[INFO] [stdout]    --> src/main.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     foo(x);
[INFO] [stdout]     |     --- ^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `foo`
[INFO] [stdout]    --> src/main.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 | const fn foo<F: ~const FnOnce()>(f: F) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ required by this bound in `foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `{closure@src/main.rs:116:13: 116:15}: [const] FnOnce()` is not satisfied
[INFO] [stdout]    --> src/main.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     foo(x);
[INFO] [stdout]     |     --- ^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `foo`
[INFO] [stdout]    --> src/main.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 | const fn foo<F: ~const FnOnce()>(f: F) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ required by this bound in `foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn hello_fnonce(mut f: Box<dyn FnOnce()>) {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn hello_fnonce(mut f: Box<dyn FnOnce()>) {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `call-me` (bin "call-me" test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `call-me` (bin "call-me") due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "390c565860fdd57c9d63eae753cea45f0bd4fad3271f303236f4af1cc467084f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390c565860fdd57c9d63eae753cea45f0bd4fad3271f303236f4af1cc467084f", kill_on_drop: false }`
[INFO] [stdout] 390c565860fdd57c9d63eae753cea45f0bd4fad3271f303236f4af1cc467084f
