[INFO] fetching crate stage 0.2.0... [INFO] checking stage-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate stage 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate stage 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stage 0.2.0 [INFO] finished tweaking crates.io crate stage 0.2.0 [INFO] tweaked toml for crates.io crate stage 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate stage 0.2.0 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45877517a10e31d2aa279cbbae5153c5f86f7b1698f1d28b93d30d59800328ae [INFO] running `Command { std: "docker" "start" "-a" "45877517a10e31d2aa279cbbae5153c5f86f7b1698f1d28b93d30d59800328ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45877517a10e31d2aa279cbbae5153c5f86f7b1698f1d28b93d30d59800328ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45877517a10e31d2aa279cbbae5153c5f86f7b1698f1d28b93d30d59800328ae", kill_on_drop: false }` [INFO] [stdout] 45877517a10e31d2aa279cbbae5153c5f86f7b1698f1d28b93d30d59800328ae [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 053ad4509d59addd45744f0a1f79a4d60a8db39892e1235f5ff4dac4669bf7b0 [INFO] running `Command { std: "docker" "start" "-a" "053ad4509d59addd45744f0a1f79a4d60a8db39892e1235f5ff4dac4669bf7b0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking sharded-slab v0.0.8 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] 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const-random-macro v0.1.8 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking dashmap v3.7.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking mirai v0.0.4 [INFO] [stderr] Checking stage v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/actors/stream.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut me = self.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/actors/stream.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut me = self.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `warn_threshold` is never read [INFO] [stdout] --> src/actors/reactor.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 94 | pub(crate) struct ActorReactorConfig { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 104 | pub warn_threshold: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ActorReactorConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `warn_threshold` is never read [INFO] [stdout] --> src/actors/reactor.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 94 | pub(crate) struct ActorReactorConfig { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 104 | pub warn_threshold: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ActorReactorConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `actor_msg` in this scope [INFO] [stdout] --> examples/tcp.rs:136:1 [INFO] [stdout] | [INFO] [stdout] 136 | actor_msg!(Continue, TcpRecvMsg, TcpSendCmd, ReadingTcp, WritingTcp); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 1 + use stage::actor_msg; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr` [INFO] [stdout] --> examples/tcp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::SocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::Error` [INFO] [stdout] --> examples/tcp.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `Result as FutIoResult` [INFO] [stdout] --> examples/tcp.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | io::{AsyncRead, AsyncReadExt, Result as FutIoResult}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpConnection` [INFO] [stdout] --> examples/tcp.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use mirai::tcp::{TcpConnection, TcpListenerStream, TcpRecvStream, TcpSendStream}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MsgError` [INFO] [stdout] --> examples/tcp.rs:12:80 [INFO] [stdout] | [INFO] [stdout] 12 | Actor, ActorCtx, ActorError, ActorRef, ActorResult, BuildActorOp, Message, MsgError, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `tcp` [INFO] [stdout] --> examples/tcp.rs:136:70 [INFO] [stdout] | [INFO] [stdout] 136 | actor_msg!(Continue, TcpRecvMsg, TcpSendCmd, ReadingTcp, WritingTcp); [INFO] [stdout] | ^ consider adding a `main` function to `examples/tcp.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Continue: Into` is not satisfied [INFO] [stdout] --> examples/tcp.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | let _ = ctx.this.send(Continue); [INFO] [stdout] | ---- ^^^^^^^^ the trait `ActorMessage` is not implemented for `Continue`, which is required by `Continue: Into` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] = note: required for `Message` to implement `From` [INFO] [stdout] = note: required for `Continue` to implement `Into` [INFO] [stdout] note: required by a bound in `Actor::send` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/handle.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn send>(&self, msg: M) -> Result<(), MsgError> { [INFO] [stdout] | ^^^^^^^^^^^^^ required by this bound in `Actor::send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TcpRecvMsg: Into` is not satisfied [INFO] [stdout] --> examples/tcp.rs:50:33 [INFO] [stdout] | [INFO] [stdout] 50 | match self.handler.send(msg) { [INFO] [stdout] | ---- ^^^ the trait `ActorMessage` is not implemented for `TcpRecvMsg`, which is required by `TcpRecvMsg: Into` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] = note: required for `Message` to implement `From` [INFO] [stdout] = note: required for `TcpRecvMsg` to implement `Into` [INFO] [stdout] note: required by a bound in `Actor::send` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/handle.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn send>(&self, msg: M) -> Result<(), MsgError> { [INFO] [stdout] | ^^^^^^^^^^^^^ required by this bound in `Actor::send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TcpSendCmd: ActorMessage` is not satisfied [INFO] [stdout] --> examples/tcp.rs:61:43 [INFO] [stdout] | [INFO] [stdout] 61 | if let Some(cmd) = msg.try_cast::() { [INFO] [stdout] | -------- ^^^^^^^^^^ the trait `ActorMessage` is not implemented for `TcpSendCmd` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] note: required by a bound in `Message::try_cast` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/message.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn try_cast(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Message::try_cast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TcpRecvMsg: ActorMessage` is not satisfied [INFO] [stdout] --> examples/tcp.rs:105:43 [INFO] [stdout] | [INFO] [stdout] 105 | if let Some(msg) = msg.try_cast::() { [INFO] [stdout] | -------- ^^^^^^^^^^ the trait `ActorMessage` is not implemented for `TcpRecvMsg` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] note: required by a bound in `Message::try_cast` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/message.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn try_cast(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Message::try_cast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TcpSendCmd: Into` is not satisfied [INFO] [stdout] --> examples/tcp.rs:107:35 [INFO] [stdout] | [INFO] [stdout] 107 | self.tx.unwrap().send(TcpSendCmd::Send(msg.into_bytes())).unwrap(); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `ActorMessage` is not implemented for `TcpSendCmd`, which is required by `TcpSendCmd: Into` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] = note: required for `Message` to implement `From` [INFO] [stdout] = note: required for `TcpSendCmd` to implement `Into` [INFO] [stdout] note: required by a bound in `Actor::send` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/handle.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn send>(&self, msg: M) -> Result<(), MsgError> { [INFO] [stdout] | ^^^^^^^^^^^^^ required by this bound in `Actor::send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ReadingTcp: ActorMessage` is not satisfied [INFO] [stdout] --> examples/tcp.rs:109:50 [INFO] [stdout] | [INFO] [stdout] 109 | } else if let Some(msg) = msg.try_cast::() { [INFO] [stdout] | -------- ^^^^^^^^^^ the trait `ActorMessage` is not implemented for `ReadingTcp` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] note: required by a bound in `Message::try_cast` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/message.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn try_cast(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Message::try_cast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `WritingTcp: ActorMessage` is not satisfied [INFO] [stdout] --> examples/tcp.rs:112:50 [INFO] [stdout] | [INFO] [stdout] 112 | } else if let Some(msg) = msg.try_cast::() { [INFO] [stdout] | -------- ^^^^^^^^^^ the trait `ActorMessage` is not implemented for `WritingTcp` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ActorMessage`: [INFO] [stdout] ActorStart [INFO] [stdout] ForwardAlert [INFO] [stdout] MonitorAlert [INFO] [stdout] StopCmd [INFO] [stdout] SystemStarted [INFO] [stdout] stage::sys_msgs::Request [INFO] [stdout] note: required by a bound in `Message::try_cast` [INFO] [stdout] --> /opt/rustwide/workdir/src/actors/message.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn try_cast(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Message::try_cast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/tcp.rs:84:85 [INFO] [stdout] | [INFO] [stdout] 84 | pub async fn handle(mut self, ctx: ActorCtx, msg: Message) -> ActorResult { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 85 | | // Await each incoming connection. The Actor will use no CPU time until the system gives the [INFO] [stdout] 86 | | // event letting us know we have a connection. [INFO] [stdout] 87 | | let incoming = match self.listener.next().await.unwrap() { [INFO] [stdout] ... | [INFO] [stdout] 99 | | let rx_actor_state = TcpRecvActor { conn: rx, handler: echo_actor.clone() }; [INFO] [stdout] 100 | | } [INFO] [stdout] | |_____^ expected `Result`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stage` (example "tcp") due to 11 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "053ad4509d59addd45744f0a1f79a4d60a8db39892e1235f5ff4dac4669bf7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "053ad4509d59addd45744f0a1f79a4d60a8db39892e1235f5ff4dac4669bf7b0", kill_on_drop: false }` [INFO] [stdout] 053ad4509d59addd45744f0a1f79a4d60a8db39892e1235f5ff4dac4669bf7b0