[INFO] fetching crate xtra 0.6.0... [INFO] checking xtra-0.6.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate xtra 0.6.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate xtra 0.6.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate xtra 0.6.0 [INFO] tweaked toml for crates.io crate xtra 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xtra 0.6.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xtra 0.6.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sharded-slab v0.1.6 [INFO] [stderr] Downloaded async-task v4.4.1 [INFO] [stderr] Downloaded catty v0.1.5 [INFO] [stderr] Downloaded event-listener v3.0.0 [INFO] [stderr] Downloaded async-signal v0.2.1 [INFO] [stderr] Downloaded async-process v1.8.0 [INFO] [stderr] Downloaded smol-potat-macro v0.6.0 [INFO] [stderr] Downloaded xtra-macros v0.6.0 [INFO] [stderr] Downloaded smol-potat v1.1.2 [INFO] [stderr] Downloaded parking v2.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2fd9eb9245fd3613fb31e5c93d7b8d1047e684af37ed0f554b548a019f224bd [INFO] running `Command { std: "docker" "start" "-a" "f2fd9eb9245fd3613fb31e5c93d7b8d1047e684af37ed0f554b548a019f224bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2fd9eb9245fd3613fb31e5c93d7b8d1047e684af37ed0f554b548a019f224bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2fd9eb9245fd3613fb31e5c93d7b8d1047e684af37ed0f554b548a019f224bd", kill_on_drop: false }` [INFO] [stdout] f2fd9eb9245fd3613fb31e5c93d7b8d1047e684af37ed0f554b548a019f224bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f36fb317798a55a45dd93cfa0754850a193f0e4679d7c002c5ef83a846720426 [INFO] running `Command { std: "docker" "start" "-a" "f36fb317798a55a45dd93cfa0754850a193f0e4679d7c002c5ef83a846720426", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking parking v2.1.1 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking async-task v4.4.1 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking event-listener v3.0.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking sharded-slab v0.1.6 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking catty v0.1.5 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-executor v1.5.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking async-signal v0.2.1 [INFO] [stderr] Checking smol-timeout v0.6.0 [INFO] [stderr] Checking async-process v1.8.0 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling smol-potat-macro v0.6.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking smol-potat v1.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking blocking v1.4.0 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking async-net v1.8.0 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking xtra v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:314:25 [INFO] [stdout] | [INFO] [stdout] 314 | msg.dispatch_to(actor).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 314 | let _ = msg.dispatch_to(actor).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/address.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | state.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 313 | let _ = state.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 36 | mailbox: Mailbox, [INFO] [stdout] 37 | ) -> (BoxFuture>, Span); [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:95:14 [INFO] [stdout] | [INFO] [stdout] 95 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 96 | mailbox: Mailbox, [INFO] [stdout] 97 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 97 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:143:14 [INFO] [stdout] | [INFO] [stdout] 143 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 144 | mailbox: Mailbox, [INFO] [stdout] 145 | ) -> (BoxFuture>, Span); [INFO] [stdout] | -------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 145 | ) -> (BoxFuture<'_, ControlFlow<()>>, Span); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 191 | mailbox: Mailbox, [INFO] [stdout] 192 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 192 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:253:15 [INFO] [stdout] | [INFO] [stdout] 253 | _act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 254 | _mailbox: Mailbox, [INFO] [stdout] 255 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | -------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 255 | ) -> (BoxFuture<'_, ControlFlow<()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:314:25 [INFO] [stdout] | [INFO] [stdout] 314 | msg.dispatch_to(actor).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 314 | let _ = msg.dispatch_to(actor).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/address.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | state.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 313 | let _ = state.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 36 | mailbox: Mailbox, [INFO] [stdout] 37 | ) -> (BoxFuture>, Span); [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:95:14 [INFO] [stdout] | [INFO] [stdout] 95 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 96 | mailbox: Mailbox, [INFO] [stdout] 97 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 97 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:143:14 [INFO] [stdout] | [INFO] [stdout] 143 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 144 | mailbox: Mailbox, [INFO] [stdout] 145 | ) -> (BoxFuture>, Span); [INFO] [stdout] | -------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 145 | ) -> (BoxFuture<'_, ControlFlow<()>>, Span); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 191 | mailbox: Mailbox, [INFO] [stdout] 192 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | ------------------------------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 192 | ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/envelope.rs:253:15 [INFO] [stdout] | [INFO] [stdout] 253 | _act: &mut Self::Actor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 254 | _mailbox: Mailbox, [INFO] [stdout] 255 | ) -> (BoxFuture>, Span) { [INFO] [stdout] | -------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 255 | ) -> (BoxFuture<'_, ControlFlow<()>>, Span) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.82s [INFO] running `Command { std: "docker" "inspect" "f36fb317798a55a45dd93cfa0754850a193f0e4679d7c002c5ef83a846720426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36fb317798a55a45dd93cfa0754850a193f0e4679d7c002c5ef83a846720426", kill_on_drop: false }` [INFO] [stdout] f36fb317798a55a45dd93cfa0754850a193f0e4679d7c002c5ef83a846720426