[INFO] updating cached repository https://github.com/David-Kunz/Async-Rust-Playground [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f4414c1d3496cb86df6fc708752c440e15cb939 [INFO] testing David-Kunz/Async-Rust-Playground against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Kunz%2FAsync-Rust-Playground" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/David-Kunz/Async-Rust-Playground on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/David-Kunz/Async-Rust-Playground [INFO] finished tweaking git repo https://github.com/David-Kunz/Async-Rust-Playground [INFO] tweaked toml for git repo https://github.com/David-Kunz/Async-Rust-Playground written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/David-Kunz/Async-Rust-Playground already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0edc715664dce9146d6dc12dcdb55268150f29ccb6067146dd5be5ea9783d30c [INFO] running `"docker" "start" "-a" "0edc715664dce9146d6dc12dcdb55268150f29ccb6067146dd5be5ea9783d30c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling async-task v1.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling async-std v1.5.0 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling tokio v0.2.15 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling pin-project v0.4.8 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling hyper v0.13.4 [INFO] [stderr] Compiling serde_json v1.0.50 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling example1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0282]: type annotations needed for `route_recognizer::Router` [INFO] [stderr] --> src/handler.rs:6:18 [INFO] [stderr] | [INFO] [stderr] 6 | let router = route_recognizer::Router::new(); [INFO] [stderr] | ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] | | [INFO] [stderr] | consider giving `router` the explicit type `route_recognizer::Router`, where the type parameter `T` is specified [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: could not compile `example1`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0edc715664dce9146d6dc12dcdb55268150f29ccb6067146dd5be5ea9783d30c"` [INFO] running `"docker" "rm" "-f" "0edc715664dce9146d6dc12dcdb55268150f29ccb6067146dd5be5ea9783d30c"` [INFO] [stdout] 0edc715664dce9146d6dc12dcdb55268150f29ccb6067146dd5be5ea9783d30c