[INFO] fetching crate quix 0.0.6...
[INFO] checking quix-0.0.6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate quix 0.0.6 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate quix 0.0.6 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quix 0.0.6
[INFO] finished tweaking crates.io crate quix 0.0.6
[INFO] tweaked toml for crates.io crate quix 0.0.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate quix 0.0.6 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quix-derive v0.0.6
[INFO] [stderr]   Downloaded quix-build v0.0.6
[INFO] [stderr]   Downloaded actix-macros v0.1.2
[INFO] [stderr]   Downloaded instant v0.1.8
[INFO] [stderr]   Downloaded futures-executor v0.3.8
[INFO] [stderr]   Downloaded net2 v0.2.35
[INFO] [stderr]   Downloaded async-trait v0.1.41
[INFO] [stderr]   Downloaded socket2 v0.3.16
[INFO] [stderr]   Downloaded env_logger v0.8.1
[INFO] [stderr]   Downloaded backtrace v0.3.54
[INFO] [stderr]   Downloaded unicode-normalization v0.1.14
[INFO] [stderr]   Downloaded unicode-segmentation v1.7.0
[INFO] [stderr]   Downloaded pin-project v1.0.1
[INFO] [stderr]   Downloaded tinyvec v1.0.1
[INFO] [stderr]   Downloaded pin-project-internal v1.0.1
[INFO] [stderr]   Downloaded crc64 v1.0.0
[INFO] [stderr]   Downloaded tokio v0.2.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d41ff0d5a04b84921d9c64bb4ef9d06ba6bbb81f1349f64db26bd5e5b8c6762
[INFO] running `Command { std: "docker" "start" "-a" "2d41ff0d5a04b84921d9c64bb4ef9d06ba6bbb81f1349f64db26bd5e5b8c6762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d41ff0d5a04b84921d9c64bb4ef9d06ba6bbb81f1349f64db26bd5e5b8c6762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d41ff0d5a04b84921d9c64bb4ef9d06ba6bbb81f1349f64db26bd5e5b8c6762", kill_on_drop: false }`
[INFO] [stdout] 2d41ff0d5a04b84921d9c64bb4ef9d06ba6bbb81f1349f64db26bd5e5b8c6762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e67cb44e990023d7d4623450fe85ea434d4a32f296957b1fbbd5e22ead846c56
[INFO] running `Command { std: "docker" "start" "-a" "e67cb44e990023d7d4623450fe85ea434d4a32f296957b1fbbd5e22ead846c56", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling quix-derive v0.0.6
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking actix-codec v0.3.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking actix-threadpool v0.3.3
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking actix-rt v1.1.1
[INFO] [stderr]    Compiling quix-build v0.0.6
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]    Compiling quix v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trust-dns-proto v0.19.6
[INFO] [stderr]     Checking trust-dns-resolver v0.19.6
[INFO] [stderr]     Checking actix v0.10.0
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` 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: unused variable: `link`
[INFO] [stdout]   --> tests/nodes.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let link = NodeControl::from_registry().send(Connect {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `link`
[INFO] [stdout]   --> tests/nodes.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let link = NodeControl::from_registry().send(Connect {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/e2e.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read(b: impl Buf) -> Result<Self, ()> {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/e2e.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn write(&self, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/e2e.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn read_result(b: impl Buf) -> Result<Self::Result, ()> {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> tests/e2e.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/e2e.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> tests/e2e.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn stopping(&mut self, ctx: &mut Self::Context) -> Running {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `link`
[INFO] [stdout]   --> tests/e2e.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let link = NodeControl::from_registry().send(Connect {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m1`
[INFO] [stdout]   --> tests/e2e.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let m1 = Process::start(Act {});
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_m1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m2`
[INFO] [stdout]   --> tests/e2e.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let m2 = Process::start(Act {});
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_m2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/registry.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn read(b: impl Buf) -> Result<Self, ()> {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/registry.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn write(&self, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/registry.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn read_result(b: impl Buf) -> Result<Self::Result, ()> {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> tests/registry.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/registry.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> tests/registry.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let a = procs.send(RegisterProcess::new(a.clone())).await.unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> examples/nodes.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn read(b: impl Buf) -> Result<Self, ()> {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> examples/nodes.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn write(&self, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> examples/nodes.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn read_result(b: impl Buf) -> Result<Self::Result, ()> {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> examples/nodes.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> examples/nodes.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn write_result(r: &Self::Result, b: &mut impl BufMut) -> Result<(), ()> {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.65s
[INFO] running `Command { std: "docker" "inspect" "e67cb44e990023d7d4623450fe85ea434d4a32f296957b1fbbd5e22ead846c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67cb44e990023d7d4623450fe85ea434d4a32f296957b1fbbd5e22ead846c56", kill_on_drop: false }`
[INFO] [stdout] e67cb44e990023d7d4623450fe85ea434d4a32f296957b1fbbd5e22ead846c56