[INFO] fetching crate tokio-xmpp 1.0.1... [INFO] checking tokio-xmpp-1.0.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate tokio-xmpp 1.0.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate tokio-xmpp 1.0.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-xmpp 1.0.1 [INFO] finished tweaking crates.io crate tokio-xmpp 1.0.1 [INFO] tweaked toml for crates.io crate tokio-xmpp 1.0.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jid v0.7.2 [INFO] [stderr] Downloaded xmpp-parsers v0.15.0 [INFO] [stderr] Downloaded trust-dns-resolver v0.12.0 [INFO] [stderr] Downloaded xml5ever v0.15.0 [INFO] [stderr] Downloaded minidom v0.11.1 [INFO] [stderr] Downloaded trust-dns-proto v0.8.0 [INFO] [stderr] Downloaded sasl v0.4.3 [INFO] [stderr] Downloaded quick-xml v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e1c6f25b3385e2fbdcacfa294941aa894537b9d0f21bd7b5a2f45b7d6a73a07 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7e1c6f25b3385e2fbdcacfa294941aa894537b9d0f21bd7b5a2f45b7d6a73a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e1c6f25b3385e2fbdcacfa294941aa894537b9d0f21bd7b5a2f45b7d6a73a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e1c6f25b3385e2fbdcacfa294941aa894537b9d0f21bd7b5a2f45b7d6a73a07", kill_on_drop: false }` [INFO] [stdout] 7e1c6f25b3385e2fbdcacfa294941aa894537b9d0f21bd7b5a2f45b7d6a73a07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb22132dd8c77fe7246206256baebe3145e1c4a6832d3d6b188ed4f5632e6931 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eb22132dd8c77fe7246206256baebe3145e1c4a6832d3d6b188ed4f5632e6931", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking string_cache_shared v0.3.0 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking keccak v0.1.0 [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 num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.4.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking quick-xml v0.16.1 [INFO] [stderr] Checking openssl-sys v0.9.58 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking minidom v0.11.1 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking jid v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking sasl v0.4.3 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking tokio-reactor v0.1.12 [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] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking xmpp-parsers v0.15.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.8.0 [INFO] [stderr] Checking trust-dns-resolver v0.12.0 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking xml5ever v0.15.0 [INFO] [stderr] Checking tokio-xmpp v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/happy_eyeballs.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/happy_eyeballs.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | ... .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(unsafe_code, unused, missing_docs, bare_trait_objects)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_must_use)]` implied by `#[deny(unused)]` [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | replace(self, ClientBind::WaitSend(send)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:90:21 [INFO] [stdout] | [INFO] [stdout] 90 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:94:21 [INFO] [stdout] | [INFO] [stdout] 94 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-xmpp` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/happy_eyeballs.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/happy_eyeballs.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | ... .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(unsafe_code, unused, missing_docs, bare_trait_objects)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_must_use)]` implied by `#[deny(unused)]` [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | replace(self, ClientBind::WaitSend(send)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:90:21 [INFO] [stdout] | [INFO] [stdout] 90 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client/bind.rs:94:21 [INFO] [stdout] | [INFO] [stdout] 94 | replace(self, ClientBind::WaitRecv(stream)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "eb22132dd8c77fe7246206256baebe3145e1c4a6832d3d6b188ed4f5632e6931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb22132dd8c77fe7246206256baebe3145e1c4a6832d3d6b188ed4f5632e6931", kill_on_drop: false }` [INFO] [stdout] eb22132dd8c77fe7246206256baebe3145e1c4a6832d3d6b188ed4f5632e6931