[INFO] fetching crate xtra 0.6.0...
[INFO] testing xtra-0.6.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate xtra 0.6.0 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xtra 0.6.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded catty v0.1.5
[INFO] [stderr]   Downloaded num-traits v0.2.16
[INFO] [stderr]   Downloaded xtra-macros v0.6.0
[INFO] [stderr]   Downloaded value-bag v1.4.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.67
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[INFO] [stderr]   Downloaded futures-macro v0.3.28
[INFO] [stderr]   Downloaded async-task v4.4.1
[INFO] [stderr]   Downloaded futures v0.3.28
[INFO] [stderr]   Downloaded half v1.8.2
[INFO] [stderr]   Downloaded serde_derive v1.0.188
[INFO] [stderr]   Downloaded async-process v1.8.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.17
[INFO] [stderr]   Downloaded serde v1.0.188
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded regex v1.9.5
[INFO] [stderr]   Downloaded async-executor v1.5.4
[INFO] [stderr]   Downloaded event-listener v3.0.0
[INFO] [stderr]   Downloaded smol v1.3.0
[INFO] [stderr]   Downloaded futures-io v0.3.28
[INFO] [stderr]   Downloaded aho-corasick v1.1.1
[INFO] [stderr]   Downloaded regex-automata v0.3.8
[INFO] [stderr]   Downloaded rustix v0.37.23
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[INFO] [stderr]   Downloaded parking v2.1.1
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[INFO] [stderr]   Downloaded memchr v2.6.3
[INFO] [stderr]   Downloaded csv v1.2.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b13fa6272d53baae43fd6971dd9c76a2419ad1fc610fef8a4da0a6dfe6259a8
[INFO] running `Command { std: "docker" "start" "-a" "8b13fa6272d53baae43fd6971dd9c76a2419ad1fc610fef8a4da0a6dfe6259a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b13fa6272d53baae43fd6971dd9c76a2419ad1fc610fef8a4da0a6dfe6259a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b13fa6272d53baae43fd6971dd9c76a2419ad1fc610fef8a4da0a6dfe6259a8", kill_on_drop: false }`
[INFO] [stdout] 8b13fa6272d53baae43fd6971dd9c76a2419ad1fc610fef8a4da0a6dfe6259a8
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9b5619fb0d8679323712e9eeab735b2c22800ba7ce37e2e1c8216b171098f50
[INFO] running `Command { std: "docker" "start" "-a" "c9b5619fb0d8679323712e9eeab735b2c22800ba7ce37e2e1c8216b171098f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling catty v0.1.5
[INFO] [stderr]    Compiling 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 36 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 37 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 96 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 97 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 144 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 145 |     ) -> (BoxFuture<ControlFlow<()>>, Span);
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span);
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:190:14
[INFO] [stdout]     |
[INFO] [stdout] 190 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 191 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 192 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 253 |         _act: &mut Self::Actor,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 254 |         _mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 255 |     ) -> (BoxFuture<ControlFlow<()>>, Span) {
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 3.09s
[INFO] running `Command { std: "docker" "inspect" "c9b5619fb0d8679323712e9eeab735b2c22800ba7ce37e2e1c8216b171098f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b5619fb0d8679323712e9eeab735b2c22800ba7ce37e2e1c8216b171098f50", kill_on_drop: false }`
[INFO] [stdout] c9b5619fb0d8679323712e9eeab735b2c22800ba7ce37e2e1c8216b171098f50
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80f1aaee0bc507b8dd8ba7b012660f7370dbaa7688a9f445c8e19a5dc65d9a8c
[INFO] running `Command { std: "docker" "start" "-a" "80f1aaee0bc507b8dd8ba7b012660f7370dbaa7688a9f445c8e19a5dc65d9a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling parking v2.1.1
[INFO] [stderr]    Compiling value-bag v1.4.1
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[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling async-task v4.4.1
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling piper v0.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.31
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[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling lock_api v0.4.10
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[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]    Compiling serde_json v1.0.107
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[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling concurrent-queue v2.3.0
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[INFO] [stderr]    Compiling plotters-backend v0.3.5
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[INFO] [stderr]    Compiling futures-lite v1.13.0
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[INFO] [stderr]    Compiling linux-raw-sys v0.4.7
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling event-listener v3.0.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling async-executor v1.5.4
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling regex-automata v0.3.8
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling sharded-slab v0.1.6
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling async-signal v0.2.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling smol-timeout v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-process v1.8.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling smol-potat-macro v0.6.0
[INFO] [stderr]    Compiling async-attributes 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]    Compiling smol-potat v1.1.2
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 36 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 37 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 96 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 97 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 144 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 145 |     ) -> (BoxFuture<ControlFlow<()>>, Span);
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span);
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:190:14
[INFO] [stdout]     |
[INFO] [stdout] 190 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 191 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 192 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 253 |         _act: &mut Self::Actor,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 254 |         _mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 255 |     ) -> (BoxFuture<ControlFlow<()>>, Span) {
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span) {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling blocking v1.4.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling async-net v1.8.0
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling smol v1.3.0
[INFO] [stderr]    Compiling async-std v1.12.0
[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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 36 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 37 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span);
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/envelope.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 |         act: &mut Self::Actor,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 96 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 97 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 144 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 145 |     ) -> (BoxFuture<ControlFlow<()>>, Span);
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span);
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:190:14
[INFO] [stdout]     |
[INFO] [stdout] 190 |         act: &mut Self::Actor,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 191 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 192 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/envelope.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 253 |         _act: &mut Self::Actor,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 254 |         _mailbox: Mailbox<Self::Actor>,
[INFO] [stdout] 255 |     ) -> (BoxFuture<ControlFlow<()>>, Span) {
[INFO] [stdout]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span) {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3m 19s
[INFO] running `Command { std: "docker" "inspect" "80f1aaee0bc507b8dd8ba7b012660f7370dbaa7688a9f445c8e19a5dc65d9a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f1aaee0bc507b8dd8ba7b012660f7370dbaa7688a9f445c8e19a5dc65d9a8c", kill_on_drop: false }`
[INFO] [stdout] 80f1aaee0bc507b8dd8ba7b012660f7370dbaa7688a9f445c8e19a5dc65d9a8c
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08da38dace600df09dcb243b49d6a9d13ee23ff69919c1497581261598fce366
[INFO] running `Command { std: "docker" "start" "-a" "08da38dace600df09dcb243b49d6a9d13ee23ff69919c1497581261598fce366", kill_on_drop: false }`
[INFO] [stderr] warning: unused `ControlFlow` that must be used
[INFO] [stderr]    --> src/lib.rs:314:25
[INFO] [stderr]     |
[INFO] [stderr] 314 |                         msg.dispatch_to(actor).await;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 314 |                         let _ = msg.dispatch_to(actor).await;
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `finish` that must be used
[INFO] [stderr]    --> src/address.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         state.finish();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let _ = state.finish();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/envelope.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |         act: &mut Self::Actor,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 36 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stderr] 37 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span);
[INFO] [stderr]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span);
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/envelope.rs:95:14
[INFO] [stderr]    |
[INFO] [stderr] 95 |         act: &mut Self::Actor,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 96 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stderr] 97 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stderr]    |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 97 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/envelope.rs:143:14
[INFO] [stderr]     |
[INFO] [stderr] 143 |         act: &mut Self::Actor,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 144 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stderr] 145 |     ) -> (BoxFuture<ControlFlow<()>>, Span);
[INFO] [stderr]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 145 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span);
[INFO] [stderr]     |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/envelope.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |         act: &mut Self::Actor,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 191 |         mailbox: Mailbox<Self::Actor>,
[INFO] [stderr] 192 |     ) -> (BoxFuture<ControlFlow<(), ()>>, Span) {
[INFO] [stderr]     |           ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 192 |     ) -> (BoxFuture<'_, ControlFlow<(), ()>>, Span) {
[INFO] [stderr]     |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/envelope.rs:253:15
[INFO] [stderr]     |
[INFO] [stderr] 253 |         _act: &mut Self::Actor,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 254 |         _mailbox: Mailbox<Self::Actor>,
[INFO] [stderr] 255 |     ) -> (BoxFuture<ControlFlow<()>>, Span) {
[INFO] [stderr]     |           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 255 |     ) -> (BoxFuture<'_, ControlFlow<()>>, Span) {
[INFO] [stderr]     |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `xtra` (lib) generated 7 warnings
[INFO] [stderr] warning: `xtra` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xtra-0b1a0621853427e5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test chan::ptr::tests::can_convert_tx_strong_into_weak ... ok
[INFO] [stdout] test chan::ptr::tests::can_clone_either ... ok
[INFO] [stdout] test chan::ptr::tests::starts_with_rc_count_one ... ok
[INFO] [stdout] test chan::ptr::tests::dropping_last_reference_calls_on_last_drop ... ok
[INFO] [stdout] test chan::ptr::tests::size_of_ptr ... ok
[INFO] [stdout] test chan::ptr::tests::either_is_strong ... ok
[INFO] [stdout] test chan::ptr::tests::clone_increments_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xtra
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/chan/ptr.rs - chan::ptr::RefCounter (line 191) ... ok
[INFO] [stdout] test src/lib.rs - join (line 338) ... ok
[INFO] [stdout] test src/message_channel.rs - message_channel::MessageChannel (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Handler (line 90) ... ok
[INFO] [stdout] test src/lib.rs - select (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Actor (line 133) ... ok
[INFO] [stdout] test src/address.rs - address::Address<A,Rc>::is_connected (line 129) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08da38dace600df09dcb243b49d6a9d13ee23ff69919c1497581261598fce366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08da38dace600df09dcb243b49d6a9d13ee23ff69919c1497581261598fce366", kill_on_drop: false }`
[INFO] [stdout] 08da38dace600df09dcb243b49d6a9d13ee23ff69919c1497581261598fce366
