[INFO] cloning repository https://github.com/biplab5464/aggregator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/biplab5464/aggregator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiplab5464%2Faggregator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiplab5464%2Faggregator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2c0fedabd766c061bd80d72a86e1484cef351a7 [INFO] checking biplab5464/aggregator/b2c0fedabd766c061bd80d72a86e1484cef351a7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiplab5464%2Faggregator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/biplab5464/aggregator on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/biplab5464/aggregator [INFO] finished tweaking git repo https://github.com/biplab5464/aggregator [INFO] tweaked toml for git repo https://github.com/biplab5464/aggregator written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/biplab5464/aggregator 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 670d2bd52182342d9ca4f15898ce0fc74bad90d871f3005586f6b24eb6afebf0 [INFO] running `Command { std: "docker" "start" "-a" "670d2bd52182342d9ca4f15898ce0fc74bad90d871f3005586f6b24eb6afebf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "670d2bd52182342d9ca4f15898ce0fc74bad90d871f3005586f6b24eb6afebf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "670d2bd52182342d9ca4f15898ce0fc74bad90d871f3005586f6b24eb6afebf0", kill_on_drop: false }` [INFO] [stdout] 670d2bd52182342d9ca4f15898ce0fc74bad90d871f3005586f6b24eb6afebf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9692df7b2d8dd267898b360e2ead4a9ff6805ed6c4eb067cbc137553c0cbf4f6 [INFO] running `Command { std: "docker" "start" "-a" "9692df7b2d8dd267898b360e2ead4a9ff6805ed6c4eb067cbc137553c0cbf4f6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking smallvec v1.12.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling num-bigint-dig v0.8.4 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking der v0.7.8 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.49 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking pkcs1 v0.7.5 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking rsa v0.9.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.4 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking websockets v0.3.0 [INFO] [stderr] Checking aggregator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pkcs1v15Encrypt`, `RsaPrivateKey`, and `RsaPublicKey` [INFO] [stdout] --> src/server.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pkcs1v15Encrypt`, `RsaPrivateKey`, and `RsaPublicKey` [INFO] [stdout] --> src/client.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 6 | fn handle_client(mut stream: TcpStream) { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | match stream.read(&mut buffer){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/client.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pkcs1v15Encrypt`, `RsaPrivateKey`, and `RsaPublicKey` [INFO] [stdout] --> src/client.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/client.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aggregator` (bin "server") due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/client.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | for i in 0..5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pkcs1v15Encrypt`, `RsaPrivateKey`, and `RsaPublicKey` [INFO] [stdout] --> src/server.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 6 | fn handle_client(mut stream: TcpStream) { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | match stream.read(&mut buffer){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:29:29 [INFO] [stdout] | [INFO] [stdout] 24 | let tx = tx.clone(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | let rt = Runtime::new().unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | rt.block_on(async { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 30 | | //println!("3"); [INFO] [stdout] 31 | | let mut ws = [INFO] [stdout] 32 | | WebSocket::connect("wss://stream.binance.com:9443/ws/btcusdt@trade") [INFO] [stdout] ... | [INFO] [stdout] 75 | | stream.write(average.to_string().as_bytes()).unwrap(); [INFO] [stdout] 76 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/client.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | for i in 0..5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | tx.send(average); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = tx.send(average); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aggregator` (bin "server" test) due to 2 previous errors; 2 warnings emitted [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:29:29 [INFO] [stdout] | [INFO] [stdout] 24 | let tx = tx.clone(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | let rt = Runtime::new().unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | rt.block_on(async { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 30 | | //println!("3"); [INFO] [stdout] 31 | | let mut ws = [INFO] [stdout] 32 | | WebSocket::connect("wss://stream.binance.com:9443/ws/btcusdt@trade") [INFO] [stdout] ... | [INFO] [stdout] 75 | | stream.write(average.to_string().as_bytes()).unwrap(); [INFO] [stdout] 76 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aggregator` (bin "client") due to 2 previous errors; 4 warnings emitted [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | tx.send(average); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = tx.send(average); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aggregator` (bin "client" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9692df7b2d8dd267898b360e2ead4a9ff6805ed6c4eb067cbc137553c0cbf4f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9692df7b2d8dd267898b360e2ead4a9ff6805ed6c4eb067cbc137553c0cbf4f6", kill_on_drop: false }` [INFO] [stdout] 9692df7b2d8dd267898b360e2ead4a9ff6805ed6c4eb067cbc137553c0cbf4f6