[INFO] updating cached repository https://github.com/holmesmr/warp-example [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] [stderr] From https://github.com/holmesmr/warp-example [INFO] [stderr] * [new branch] gh-actions -> gh-actions [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a50ec4554f5eb658e9707af577ce7fba2e77908 [INFO] checking holmesmr/warp-example against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fholmesmr%2Fwarp-example" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/holmesmr/warp-example on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/holmesmr/warp-example [INFO] finished tweaking git repo https://github.com/holmesmr/warp-example [INFO] tweaked toml for git repo https://github.com/holmesmr/warp-example written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/holmesmr/warp-example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 83b9b0a7d73caed9870aa4289b33661916e2470fb7bf5150e81b5e42cbb98319 [INFO] running `"docker" "start" "-a" "83b9b0a7d73caed9870aa4289b33661916e2470fb7bf5150e81b5e42cbb98319"` [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking base64 v0.10.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-timer v0.2.8 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking futures-locks v0.3.1 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking atoi v0.3.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking twox-hash v1.1.2 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking backtrace v0.3.13 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking crossbeam-channel v0.3.6 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Checking h2 v0.1.15 [INFO] [stderr] Checking headers-core v0.0.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.10 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking slog-scope v4.1.1 [INFO] [stderr] Checking slog-stdlog v3.0.2 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.14 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking hyper v0.12.22 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling headers-derive v0.0.2 [INFO] [stderr] Checking headers-ext v0.0.4 [INFO] [stderr] Checking mysql_common v0.15.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking warp v0.1.11 [INFO] [stderr] Checking mysql_async v0.17.1 (https://github.com/blackbeam/mysql_async#2293c126) [INFO] [stderr] error[E0277]: the trait bound `!: std::convert::From<()>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:495:18 [INFO] [stderr] | [INFO] [stderr] 495 | .forward(tx.sink_map_err(|_| ())) [INFO] [stderr] | ^^^^^^^ the trait `std::convert::From<()>` is not implemented for `!` [INFO] [stderr] | [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `!: std::convert::From<()>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:496:18 [INFO] [stderr] | [INFO] [stderr] 496 | .map(|_| ()); [INFO] [stderr] | ^^^ the trait `std::convert::From<()>` is not implemented for `!` [INFO] [stderr] | [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::stream::Forward, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:492:26: 494:18]>, futures::sink::SinkMapErr, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:495:42: 495:48]>>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `!: std::convert::From<()>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:500:18 [INFO] [stderr] | [INFO] [stderr] 500 | .forward(rd_tx.sink_map_err(|_| ())) [INFO] [stderr] | ^^^^^^^ the trait `std::convert::From<()>` is not implemented for `!` [INFO] [stderr] | [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `!: std::convert::From<()>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:501:18 [INFO] [stderr] | [INFO] [stderr] 501 | .map(|_| ()); [INFO] [stderr] | ^^^ the trait `std::convert::From<()>` is not implemented for `!` [INFO] [stderr] | [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::stream::Forward, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:499:23: 499:42], std::result::Result, !>>, futures::sink::SinkMapErr>, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:500:45: 500:51]>>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `!: std::convert::From<()>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:503:31 [INFO] [stderr] | [INFO] [stderr] 503 | rt.block_on(write.join(read)).expect("websocket forward"); [INFO] [stderr] | ^^^^ the trait `std::convert::From<()>` is not implemented for `!` [INFO] [stderr] | [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::stream::Forward, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:492:26: 494:18]>, futures::sink::SinkMapErr, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:495:42: 495:48]>>` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::Map, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:492:26: 494:18]>, futures::sink::SinkMapErr, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:495:42: 495:48]>>, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.11/src/test.rs:496:22: 496:28]>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `warp`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "83b9b0a7d73caed9870aa4289b33661916e2470fb7bf5150e81b5e42cbb98319"` [INFO] running `"docker" "rm" "-f" "83b9b0a7d73caed9870aa4289b33661916e2470fb7bf5150e81b5e42cbb98319"` [INFO] [stdout] 83b9b0a7d73caed9870aa4289b33661916e2470fb7bf5150e81b5e42cbb98319