[INFO] fetching crate emailx 0.1.0... [INFO] checking emailx-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate emailx 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate emailx 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate emailx 0.1.0 [INFO] finished tweaking crates.io crate emailx 0.1.0 [INFO] tweaked toml for crates.io crate emailx 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-udp v0.1.6 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded mio v0.6.23 [INFO] [stderr] Downloaded tokio-codec v0.1.2 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded nibble_vec v0.0.4 [INFO] [stderr] Downloaded data-encoding-macro v0.1.12 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.2 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.10 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded cc v1.0.69 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded tokio-sync v0.1.8 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded object v0.25.3 [INFO] [stderr] Downloaded trust-dns v0.15.1 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded backtrace v0.3.60 [INFO] [stderr] Downloaded addr2line v0.15.2 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded synstructure v0.12.5 [INFO] [stderr] Downloaded radix_trie v0.1.6 [INFO] [stderr] Downloaded data-encoding v2.3.2 [INFO] [stderr] Downloaded gimli v0.24.0 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded crossbeam-deque v0.7.3 [INFO] [stderr] Downloaded tokio-threadpool v0.1.18 [INFO] [stderr] Downloaded tokio v0.1.22 [INFO] [stderr] Downloaded rustc-demangle v0.1.20 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded tokio-timer v0.2.13 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded tinyvec v1.3.1 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded trust-dns-proto v0.6.3 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.5 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded futures v0.1.31 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3f97187439c2033bb4fbd8922281d2873bf0512048ee5ae2fa69e6f1140f5c1 [INFO] running `Command { std: "docker" "start" "-a" "b3f97187439c2033bb4fbd8922281d2873bf0512048ee5ae2fa69e6f1140f5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3f97187439c2033bb4fbd8922281d2873bf0512048ee5ae2fa69e6f1140f5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f97187439c2033bb4fbd8922281d2873bf0512048ee5ae2fa69e6f1140f5c1", kill_on_drop: false }` [INFO] [stdout] b3f97187439c2033bb4fbd8922281d2873bf0512048ee5ae2fa69e6f1140f5c1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa6c0baa6b34be02d947f84c5d36e1350b6409654267f01a1f9e379982a67eb7 [INFO] running `Command { std: "docker" "start" "-a" "fa6c0baa6b34be02d947f84c5d36e1350b6409654267f01a1f9e379982a67eb7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Checking nibble_vec v0.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking radix_trie v0.1.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.10 [INFO] [stderr] Checking data-encoding-macro v0.1.12 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking trust-dns v0.15.1 [INFO] [stderr] Checking emailx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:22:37 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn validate(email: &str) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:22:37 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn validate(email: &str) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let (stream, sender) = UdpClientStream::new(address); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ----------------------------- this expression has type `UdpClientConnect` [INFO] [stdout] | | [INFO] [stdout] | expected struct `UdpClientConnect`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected struct `UdpClientConnect` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let (stream, sender) = UdpClientStream::new(address); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ----------------------------- this expression has type `UdpClientConnect` [INFO] [stdout] | | [INFO] [stdout] | expected struct `UdpClientConnect`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected struct `UdpClientConnect` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `from_err` exists for tuple `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle)`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | .from_err() [INFO] [stdout] | ^^^^^^^^ method cannot be called on `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle)` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Future` [INFO] [stdout] which is required by `&mut (ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Future` [INFO] [stdout] `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Stream` [INFO] [stdout] which is required by `&mut (ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trust_dns::client::ClientHandle` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use trust_dns::client::ClientHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `emailx` due to 3 previous errors; 2 warnings emitted [INFO] [stdout] error[E0599]: the method `from_err` exists for tuple `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle)`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | .from_err() [INFO] [stdout] | ^^^^^^^^ method cannot be called on `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle)` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Future` [INFO] [stdout] which is required by `&mut (ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Future` [INFO] [stdout] `(ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Stream` [INFO] [stdout] which is required by `&mut (ClientFuture, DnsMultiplexer<_, Signer>, DnsMultiplexerSerialResponse>, BasicClientHandle): futures::Stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `trust_dns::client::ClientHandle` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use trust_dns::client::ClientHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "fa6c0baa6b34be02d947f84c5d36e1350b6409654267f01a1f9e379982a67eb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa6c0baa6b34be02d947f84c5d36e1350b6409654267f01a1f9e379982a67eb7", kill_on_drop: false }` [INFO] [stdout] fa6c0baa6b34be02d947f84c5d36e1350b6409654267f01a1f9e379982a67eb7