[INFO] fetching crate agnostik-attributes 1.1.1...
[INFO] testing agnostik-attributes-1.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate agnostik-attributes 1.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate agnostik-attributes 1.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate agnostik-attributes 1.1.1
[INFO] finished tweaking crates.io crate agnostik-attributes 1.1.1
[INFO] tweaked toml for crates.io crate agnostik-attributes 1.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate agnostik-attributes 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79d81300bd2b0e89b73f0188dc2635b19b62cee671392ecf7f514730cc962762
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79d81300bd2b0e89b73f0188dc2635b19b62cee671392ecf7f514730cc962762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79d81300bd2b0e89b73f0188dc2635b19b62cee671392ecf7f514730cc962762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d81300bd2b0e89b73f0188dc2635b19b62cee671392ecf7f514730cc962762", kill_on_drop: false }`
[INFO] [stdout] 79d81300bd2b0e89b73f0188dc2635b19b62cee671392ecf7f514730cc962762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6ac0fabc1fe802292700e843149f2516f38a250e4547c6bf7fffa871fa7c654
[INFO] running `Command { std: "docker" "start" "-a" "e6ac0fabc1fe802292700e843149f2516f38a250e4547c6bf7fffa871fa7c654", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling agnostik-attributes v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.87s
[INFO] running `Command { std: "docker" "inspect" "e6ac0fabc1fe802292700e843149f2516f38a250e4547c6bf7fffa871fa7c654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ac0fabc1fe802292700e843149f2516f38a250e4547c6bf7fffa871fa7c654", kill_on_drop: false }`
[INFO] [stdout] e6ac0fabc1fe802292700e843149f2516f38a250e4547c6bf7fffa871fa7c654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20ed54381da8baec1fe92666a4371f22143009a4bebf06c0e01d1e4d51afd6ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20ed54381da8baec1fe92666a4371f22143009a4bebf06c0e01d1e4d51afd6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling agnostik-attributes v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `async_attributes`
[INFO] [stdout]  --> tests/test.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[async_attributes::test]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^ use of undeclared crate or module `async_attributes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `async_attributes`
[INFO] [stdout]  --> examples/main.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[async_attributes::main]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^ use of undeclared crate or module `async_attributes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `agnostik`
[INFO] [stdout]  --> examples/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     agnostik::spawn(async {
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `agnostik`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `agnostik-attributes`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `main` has invalid return type `impl Future`
[INFO] [stdout]  --> examples/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | async fn main() {
[INFO] [stdout]   |                 ^ `main` can only return types that implement `Termination`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]  --> examples/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | async fn main() {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "20ed54381da8baec1fe92666a4371f22143009a4bebf06c0e01d1e4d51afd6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ed54381da8baec1fe92666a4371f22143009a4bebf06c0e01d1e4d51afd6ba", kill_on_drop: false }`
[INFO] [stdout] 20ed54381da8baec1fe92666a4371f22143009a4bebf06c0e01d1e4d51afd6ba