[INFO] fetching crate mles-webproxy 0.8.8... [INFO] testing mles-webproxy-0.8.8 against 1.100.0-beta.1 for beta-1.100-2 [INFO] extracting crate mles-webproxy 0.8.8 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mles-webproxy 0.8.8 [INFO] finished tweaking crates.io crate mles-webproxy 0.8.8 [INFO] tweaked toml for crates.io crate mles-webproxy 0.8.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mles-webproxy 0.8.8 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mles-webproxy 0.8.8 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467 [INFO] running `Command { std: "docker" "start" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling rustix v0.38.25 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.11 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling openssl v0.10.60 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling qstring v0.6.0 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling cipher v0.3.0 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling ctr v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling cpufeatures v0.2.11 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling cookie v0.12.0 [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 rand v0.7.3 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling urlencoding v1.3.3 [INFO] [stderr] Compiling aes v0.7.5 [INFO] [stderr] Compiling blake2 v0.9.2 [INFO] [stderr] Compiling block-modes v0.8.1 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling openssl-sys v0.9.96 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling tempfile v3.8.1 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling rusticata-macros v2.1.0 [INFO] [stderr] Compiling der-parser v3.0.4 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tungstenite v0.9.2 [INFO] [stderr] Compiling headers v0.2.3 [INFO] [stderr] Compiling x509-parser v0.7.0 [INFO] [stderr] Compiling webpki v0.19.1 [INFO] [stderr] Compiling sct v0.5.0 [INFO] [stderr] Compiling rustls v0.15.2 [INFO] [stderr] Compiling webpki-roots v0.16.0 [INFO] [stderr] Compiling ureq v0.11.0 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling serde_bytes v0.11.12 [INFO] [stderr] Compiling mles-utils v1.1.6 [INFO] [stderr] Compiling acme-lib v0.7.1 [INFO] [stderr] Compiling warp v0.1.23 [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:502:30 [INFO] [stdout] | [INFO] [stdout] 502 | .forward(tx.sink_map_err(|_| ())) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:502:33 [INFO] [stdout] | [INFO] [stdout] 502 | .forward(tx.sink_map_err(|_| ())) [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^ `Sink::SinkError` is `()` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `SplitSink` [INFO] [stdout] note: required by a bound in `futures::Stream::forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/mod.rs:1068:28 [INFO] [stdout] | [INFO] [stdout] 184 | pub trait Stream { [INFO] [stdout] ... [INFO] [stdout] 1066 | fn forward(self, sink: S) -> Forward [INFO] [stdout] 1067 | where S: Sink, [INFO] [stdout] 1068 | Self::Error: From, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Stream::forward` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:498:29 [INFO] [stdout] | [INFO] [stdout] 498 | let write = wr_rx [INFO] [stdout] | _____________________________^ [INFO] [stdout] 499 | | .map_err(|()| { [INFO] [stdout] 500 | | unreachable!("mpsc::Receiver doesn't error"); [INFO] [stdout] 501 | | }) [INFO] [stdout] 502 | | .forward(tx.sink_map_err(|_| ())) [INFO] [stdout] 503 | | .map(|_| ()); [INFO] [stdout] | |________________________________^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `futures::Future` is conditionally implemented for `Forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/forward.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / impl Future for Forward [INFO] [stdout] 79 | | where U: Sink, [INFO] [stdout] 80 | | T: Stream, [INFO] [stdout] 81 | | T::Error: From, [INFO] [stdout] | |_____________________------------------^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied requirement introduced here: ` as Stream>::Error: From<_>` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Forward, {closure@...}>, _>` to implement `futures::Future` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/warp/019b09b0eea318a8/out/warp-019b09b0eea318a8.long-type-13759500722313454783.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:503:22 [INFO] [stdout] | [INFO] [stdout] 503 | .map(|_| ()); [INFO] [stdout] | ^^^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `futures::Future` is conditionally implemented for `Forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/forward.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / impl Future for Forward [INFO] [stdout] 79 | | where U: Sink, [INFO] [stdout] 80 | | T: Stream, [INFO] [stdout] 81 | | T::Error: From, [INFO] [stdout] | |_____________________------------------^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied requirement introduced here: ` as Stream>::Error: From<_>` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Forward, {closure@...}>, _>` to implement `futures::Future` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/warp/019b09b0eea318a8/out/warp-019b09b0eea318a8.long-type-13759500722313454783.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:510:30 [INFO] [stdout] | [INFO] [stdout] 510 | .forward(rd_tx.sink_map_err(|_| ())) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:510:36 [INFO] [stdout] | [INFO] [stdout] 510 | .forward(rd_tx.sink_map_err(|_| ())) [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^^ `Sink::SinkError` is `()` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `UnboundedSender>` [INFO] [stdout] note: required by a bound in `futures::Stream::forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/mod.rs:1068:28 [INFO] [stdout] | [INFO] [stdout] 184 | pub trait Stream { [INFO] [stdout] ... [INFO] [stdout] 1066 | fn forward(self, sink: S) -> Forward [INFO] [stdout] 1067 | where S: Sink, [INFO] [stdout] 1068 | Self::Error: From, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Stream::forward` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:505:28 [INFO] [stdout] | [INFO] [stdout] 505 | let read = rx [INFO] [stdout] | ____________________________^ [INFO] [stdout] 506 | | .take_while(|m| { [INFO] [stdout] 507 | | futures::future::ok(!m.is_close()) [INFO] [stdout] 508 | | }) [INFO] [stdout] 509 | | .then(|result| Ok(result)) [INFO] [stdout] 510 | | .forward(rd_tx.sink_map_err(|_| ())) [INFO] [stdout] 511 | | .map(|_| ()); [INFO] [stdout] | |________________________________^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `futures::Future` is conditionally implemented for `Forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/forward.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / impl Future for Forward [INFO] [stdout] 79 | | where U: Sink, [INFO] [stdout] 80 | | T: Stream, [INFO] [stdout] 81 | | T::Error: From, [INFO] [stdout] | |_____________________------------------^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied requirement introduced here: ` as Stream>::Error: From<_>` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Forward, {closure@...}, _>, _>` to implement `futures::Future` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/warp/019b09b0eea318a8/out/warp-019b09b0eea318a8.long-type-14025890831248231222.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:511:22 [INFO] [stdout] | [INFO] [stdout] 511 | .map(|_| ()); [INFO] [stdout] | ^^^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `futures::Future` is conditionally implemented for `Forward` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/stream/forward.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / impl Future for Forward [INFO] [stdout] 79 | | where U: Sink, [INFO] [stdout] 80 | | T: Stream, [INFO] [stdout] 81 | | T::Error: From, [INFO] [stdout] | |_____________________------------------^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied requirement introduced here: ` as Stream>::Error: From<_>` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Forward, {closure@...}, _>, _>` to implement `futures::Future` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/warp/019b09b0eea318a8/out/warp-019b09b0eea318a8.long-type-14025890831248231222.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/warp-0.1.23/src/test.rs:513:35 [INFO] [stdout] | [INFO] [stdout] 513 | rt.block_on(write.join(read)).expect("websocket forward"); [INFO] [stdout] | ^^^^ the trait `From<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `futures::Future` is conditionally implemented for `futures::future::Map` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/future/map.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / impl Future for Map [INFO] [stdout] 23 | | where A: Future, [INFO] [stdout] 24 | | F: FnOnce(A::Item) -> U, [INFO] [stdout] | |_________________________________-^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied requirement introduced here: `<{closure@test.rs:511:26} as FnOnce<(_,)>>::Output == _` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Forward, {closure@...}, _>, _>` to implement `futures::Future` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `Map, _>, {closure@...}>` to implement `futures::Future` [INFO] [stdout] note: required by a bound in `futures::future::Join` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/future/join.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | $($B: Future),* [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Join` [INFO] [stdout] ... [INFO] [stdout] 117 | / generate! { [INFO] [stdout] 118 | | /// Future for the `join` combinator, waiting for two futures to [INFO] [stdout] 119 | | /// complete. [INFO] [stdout] 120 | | /// [INFO] [stdout] 121 | | /// This is created by the `Future::join` method. [INFO] [stdout] 122 | | (Join, new, ), [INFO] [stdout] ... | [INFO] [stdout] 140 | | (Join5, new5, ), [INFO] [stdout] 141 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/warp/019b09b0eea318a8/out/warp-019b09b0eea318a8.long-type-11461683892320539628.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] = note: this error originates in the macro `generate` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `warp` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467", kill_on_drop: false }` [INFO] [stdout] 4d4f604c82990c28a1ac55caeab13229e233ad70d5654a8ecd0f88c7a4d13467