[INFO] fetching crate tokio-xmpp 3.5.0... [INFO] checking tokio-xmpp-3.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tokio-xmpp 3.5.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate tokio-xmpp 3.5.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-xmpp 3.5.0 [INFO] finished tweaking crates.io crate tokio-xmpp 3.5.0 [INFO] tweaked toml for crates.io crate tokio-xmpp 3.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate tokio-xmpp 3.5.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rxml_validation v0.9.1 [INFO] [stderr] Downloaded stringprep v0.1.3 [INFO] [stderr] Downloaded sasl v0.5.1 [INFO] [stderr] Downloaded time-macros v0.2.12 [INFO] [stderr] Downloaded enum-as-inner v0.5.1 [INFO] [stderr] Downloaded jid v0.10.0 [INFO] [stderr] Downloaded time v0.3.26 [INFO] [stderr] Downloaded trust-dns-resolver v0.22.0 [INFO] [stderr] Downloaded openssl v0.10.56 [INFO] [stderr] Downloaded trust-dns-proto v0.22.0 [INFO] [stderr] Downloaded xmpp-parsers v0.20.0 [INFO] [stderr] Downloaded syntect v5.1.0 [INFO] [stderr] Downloaded rxml v0.9.1 [INFO] [stderr] Downloaded minidom v0.15.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3f822d16f4d7da872645c6b3bea37b44c9b938070f19ce0b2fe900aaef104ff [INFO] running `Command { std: "docker" "start" "-a" "f3f822d16f4d7da872645c6b3bea37b44c9b938070f19ce0b2fe900aaef104ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3f822d16f4d7da872645c6b3bea37b44c9b938070f19ce0b2fe900aaef104ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f822d16f4d7da872645c6b3bea37b44c9b938070f19ce0b2fe900aaef104ff", kill_on_drop: false }` [INFO] [stdout] f3f822d16f4d7da872645c6b3bea37b44c9b938070f19ce0b2fe900aaef104ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9355bc194542dc1e2e8410a7a1b7a8793a26bf1d55bfc9ab005cc8caf68b897 [INFO] running `Command { std: "docker" "start" "-a" "c9355bc194542dc1e2e8410a7a1b7a8793a26bf1d55bfc9ab005cc8caf68b897", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking rxml_validation v0.9.1 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking stringprep v0.1.3 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling xmpp-parsers v0.20.0 [INFO] [stderr] Compiling tokio-xmpp v3.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Checking sasl v0.5.1 [INFO] [stderr] Compiling enum-as-inner v0.5.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking rxml v0.9.1 [INFO] [stderr] Checking trust-dns-proto v0.22.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking minidom v0.15.2 [INFO] [stderr] Checking jid v0.10.0 [INFO] [stderr] Checking trust-dns-resolver v0.22.0 [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/stream_start.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/xmpp_codec.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/xmpp_codec.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/client/bind.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `idna` is imported redundantly [INFO] [stdout] --> src/client/simple_client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use idna; [INFO] [stdout] | ^^^^ the item `idna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `idna` is imported redundantly [INFO] [stdout] --> src/happy_eyeballs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use idna; [INFO] [stdout] | ^^^^ the item `idna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/component/auth.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/stream_start.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/xmpp_codec.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BytesMut` is imported redundantly [INFO] [stdout] --> src/xmpp_codec.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 254 | use super::*; [INFO] [stdout] | -------- the item `BytesMut` is already imported here [INFO] [stdout] 255 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/client/bind.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `idna` is imported redundantly [INFO] [stdout] --> src/client/simple_client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use idna; [INFO] [stdout] | ^^^^ the item `idna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `idna` is imported redundantly [INFO] [stdout] --> src/happy_eyeballs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use idna; [INFO] [stdout] | ^^^^ the item `idna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/component/auth.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> examples/echo_bot.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> examples/download_avatars.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> examples/send_message.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.20s [INFO] running `Command { std: "docker" "inspect" "c9355bc194542dc1e2e8410a7a1b7a8793a26bf1d55bfc9ab005cc8caf68b897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9355bc194542dc1e2e8410a7a1b7a8793a26bf1d55bfc9ab005cc8caf68b897", kill_on_drop: false }` [INFO] [stdout] c9355bc194542dc1e2e8410a7a1b7a8793a26bf1d55bfc9ab005cc8caf68b897