[INFO] fetching crate turbofish 0.0.0... [INFO] checking turbofish-0.0.0 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] extracting crate turbofish 0.0.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate turbofish 0.0.0 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate turbofish 0.0.0 [INFO] finished tweaking crates.io crate turbofish 0.0.0 [INFO] tweaked toml for crates.io crate turbofish 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate turbofish 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", 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] 63db81d9994531cff628cb61da59ce5999684468eac71b1e08b91d8ba7b5d053 [INFO] running `Command { std: "docker" "start" "-a" "63db81d9994531cff628cb61da59ce5999684468eac71b1e08b91d8ba7b5d053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63db81d9994531cff628cb61da59ce5999684468eac71b1e08b91d8ba7b5d053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63db81d9994531cff628cb61da59ce5999684468eac71b1e08b91d8ba7b5d053", kill_on_drop: false }` [INFO] [stdout] 63db81d9994531cff628cb61da59ce5999684468eac71b1e08b91d8ba7b5d053 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--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] 0eacc07c4436bf964b57f6c7a4ed75aa0bcde69928c7e28c40347de5ba04973d [INFO] running `Command { std: "docker" "start" "-a" "0eacc07c4436bf964b57f6c7a4ed75aa0bcde69928c7e28c40347de5ba04973d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Checking turbofish v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> examples/main.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[tokio::main] [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `router` in initializer of `App` [INFO] [stdout] --> examples/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let app = App {}; [INFO] [stdout] | ^^^ missing `router` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `main` has invalid return type `impl Future` [INFO] [stdout] --> examples/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | async fn main() -> Result<(), Box> { [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] [stderr] error: could not compile `turbofish` [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> examples/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0433, E0752. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0eacc07c4436bf964b57f6c7a4ed75aa0bcde69928c7e28c40347de5ba04973d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eacc07c4436bf964b57f6c7a4ed75aa0bcde69928c7e28c40347de5ba04973d", kill_on_drop: false }` [INFO] [stdout] 0eacc07c4436bf964b57f6c7a4ed75aa0bcde69928c7e28c40347de5ba04973d