[INFO] cloning repository https://github.com/Corallus-Caninus/Rot_Net
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Corallus-Caninus/Rot_Net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCorallus-Caninus%2FRot_Net", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCorallus-Caninus%2FRot_Net'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c141dcf3ed31eac076c7b22760a373adf7ad4c7d
[INFO] checking Corallus-Caninus/Rot_Net/c141dcf3ed31eac076c7b22760a373adf7ad4c7d 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%2FCorallus-Caninus%2FRot_Net" "/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/Corallus-Caninus/Rot_Net 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/Corallus-Caninus/Rot_Net
[INFO] finished tweaking git repo https://github.com/Corallus-Caninus/Rot_Net
[INFO] tweaked toml for git repo https://github.com/Corallus-Caninus/Rot_Net written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Corallus-Caninus/Rot_Net 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] 55bd477867dac54b81f4e66da0486f25645e4f2e9e13f234b5cff2519a010cc3
[INFO] running `Command { std: "docker" "start" "-a" "55bd477867dac54b81f4e66da0486f25645e4f2e9e13f234b5cff2519a010cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55bd477867dac54b81f4e66da0486f25645e4f2e9e13f234b5cff2519a010cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bd477867dac54b81f4e66da0486f25645e4f2e9e13f234b5cff2519a010cc3", kill_on_drop: false }`
[INFO] [stdout] 55bd477867dac54b81f4e66da0486f25645e4f2e9e13f234b5cff2519a010cc3
[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] df907693c7b3d4c66608889195cc08b8a80568f09251ca186b49c4649fdb48b2
[INFO] running `Command { std: "docker" "start" "-a" "df907693c7b3d4c66608889195cc08b8a80568f09251ca186b49c4649fdb48b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rot_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::*`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use rand::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::cell::RefCell;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::cmp::Ordering;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use std::ops::Index;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/lib.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use std::sync::{Arc, Mutex, RwLock, Weak};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `connection` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:435:16
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub struct connection {
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Connection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `node` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:456:16
[INFO] [stdout]     |
[INFO] [stdout] 456 |     pub struct node {
[INFO] [stdout]     |                ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `rot_net` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:520:16
[INFO] [stdout]     |
[INFO] [stdout] 520 |     pub struct rot_net {
[INFO] [stdout]     |                ^^^^^^^ help: convert the identifier to upper camel case: `RotNet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::*`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use rand::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::cell::RefCell;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::cmp::Ordering;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use std::ops::Index;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/lib.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use std::sync::{Arc, Mutex, RwLock, Weak};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `connection` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:435:16
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub struct connection {
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Connection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `node` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:456:16
[INFO] [stdout]     |
[INFO] [stdout] 456 |     pub struct node {
[INFO] [stdout]     |                ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `rot_net` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:520:16
[INFO] [stdout]     |
[INFO] [stdout] 520 |     pub struct rot_net {
[INFO] [stdout]     |                ^^^^^^^ help: convert the identifier to upper camel case: `RotNet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 |                 let mut new_node = node {
[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/lib.rs:569:21
[INFO] [stdout]     |
[INFO] [stdout] 569 |                 let mut new_node = Arc::new(RwLock::new(node {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 |                 let mut new_node = node {
[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/lib.rs:737:17
[INFO] [stdout]     |
[INFO] [stdout] 737 |             let mut output_node = self.get_node(output_node_id);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |             let mut input_node = self.get_node(input_node_id);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:768:17
[INFO] [stdout]     |
[INFO] [stdout] 768 |             let mut new_node = Arc::new(RwLock::new(node {
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:569:21
[INFO] [stdout]     |
[INFO] [stdout] 569 |                 let mut new_node = Arc::new(RwLock::new(node {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:737:17
[INFO] [stdout]     |
[INFO] [stdout] 737 |             let mut output_node = self.get_node(output_node_id);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |             let mut input_node = self.get_node(input_node_id);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:768:17
[INFO] [stdout]     |
[INFO] [stdout] 768 |             let mut new_node = Arc::new(RwLock::new(node {
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1042:21
[INFO] [stdout]      |
[INFO] [stdout] 1042 |                 let mut ready_nodes =
[INFO] [stdout]      |                     ----^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1044:21
[INFO] [stdout]      |
[INFO] [stdout] 1044 |                 let mut halted_nodes =
[INFO] [stdout]      |                     ----^^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_differential`
[INFO] [stdout]     --> src/lib.rs:1175:17
[INFO] [stdout]      |
[INFO] [stdout] 1175 |             let initial_differential = true_outputs
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_differential`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_distance` is never read
[INFO] [stdout]     --> src/lib.rs:1180:29
[INFO] [stdout]      |
[INFO] [stdout] 1180 |                     let mut error_distance = 0;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` 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/lib.rs:621:30
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 .find(|node| node.read().unwrap().id == index)
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1042:21
[INFO] [stdout]      |
[INFO] [stdout] 1042 |                 let mut ready_nodes =
[INFO] [stdout]      |                     ----^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[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/lib.rs:710:25
[INFO] [stdout]     |
[INFO] [stdout] 709 |                       .map(|node| {
[INFO] [stdout]     |                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 710 | /                         node.upgrade()
[INFO] [stdout] 711 | |                             .unwrap()
[INFO] [stdout] 712 | |                             .read()
[INFO] [stdout] 713 | |                             .unwrap()
[INFO] [stdout] 714 | |                             .connections
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:925:37
[INFO] [stdout]     |
[INFO] [stdout] 923 |   ...                   .map(move |connection_param| {
[INFO] [stdout]     |                                    ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 924 |   ...                       (
[INFO] [stdout] 925 | / ...                           self.get_node(
[INFO] [stdout] 926 | | ...                               connection_param
[INFO] [stdout] 927 | | ...                                   .output_node
[INFO] [stdout] 928 | | ...                                   .upgrade()
[INFO] [stdout] ...   |
[INFO] [stdout] 932 | | ...                                   .id,
[INFO] [stdout] 933 | | ...                           ),
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:958:38
[INFO] [stdout]     |
[INFO] [stdout] 958 |                     .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:963:25
[INFO] [stdout]     |
[INFO] [stdout] 960 |                     .map(|(key, group)| {
[INFO] [stdout]     |                           ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 963 |                         self.get_node(key),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:964:25
[INFO] [stdout]     |
[INFO] [stdout] 960 |                       .map(|(key, group)| {
[INFO] [stdout]     |                             ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 964 | /                         group
[INFO] [stdout] 965 | |                             .into_iter()
[INFO] [stdout] 966 | |                             .map(|node| node.1.clone())
[INFO] [stdout] 967 | |                             .flatten()
[INFO] [stdout] 968 | |                             .collect::<Vec<(Arc<connection>, u8)>>(),
[INFO] [stdout]     | |____________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:995:37
[INFO] [stdout]     |
[INFO] [stdout] 995 |                         .map(|node| node.0.read().unwrap().id)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1065:25
[INFO] [stdout]      |
[INFO] [stdout] 1052 |                     .map(|node| {
[INFO] [stdout]      |                           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1065 |                         node.0.read().unwrap().connections.par_iter().map(|out_connection|{
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1086:42
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                         .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]      |                                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1091:33
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                         .map(|(key, group)| {
[INFO] [stdout]      |                               ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1091 |                                 self.get_node(key),
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1092:33
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                           .map(|(key, group)| {
[INFO] [stdout]      |                                 ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1092 | /                                 group
[INFO] [stdout] 1093 | |                                     .into_iter()
[INFO] [stdout] 1094 | |                                     .map(|group_node| {
[INFO] [stdout] 1095 | |                                         group_node.1.clone()
[INFO] [stdout] ...    |
[INFO] [stdout] 1098 | |                                     .collect::<Vec<(Arc<connection>, u8)>>(
[INFO] [stdout] 1099 | |                                     ),
[INFO] [stdout]      | |_____________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1118:34
[INFO] [stdout]      |
[INFO] [stdout] 1118 |                 .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1121:21
[INFO] [stdout]      |
[INFO] [stdout] 1120 |                 .map(|(_key, group)| {
[INFO] [stdout]      |                       ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1121 |                     group.into_iter().collect::<Vec<&(
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1044:21
[INFO] [stdout]      |
[INFO] [stdout] 1044 |                 let mut halted_nodes =
[INFO] [stdout]      |                     ----^^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_differential`
[INFO] [stdout]     --> src/lib.rs:1175:17
[INFO] [stdout]      |
[INFO] [stdout] 1175 |             let initial_differential = true_outputs
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_differential`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_distance` is never read
[INFO] [stdout]     --> src/lib.rs:1180:29
[INFO] [stdout]      |
[INFO] [stdout] 1180 |                     let mut error_distance = 0;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` 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/lib.rs:621:30
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 .find(|node| node.read().unwrap().id == index)
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/lib.rs:710:25
[INFO] [stdout]     |
[INFO] [stdout] 709 |                       .map(|node| {
[INFO] [stdout]     |                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 710 | /                         node.upgrade()
[INFO] [stdout] 711 | |                             .unwrap()
[INFO] [stdout] 712 | |                             .read()
[INFO] [stdout] 713 | |                             .unwrap()
[INFO] [stdout] 714 | |                             .connections
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rot_net` (lib test) due to 14 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/lib.rs:925:37
[INFO] [stdout]     |
[INFO] [stdout] 923 |   ...                   .map(move |connection_param| {
[INFO] [stdout]     |                                    ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 924 |   ...                       (
[INFO] [stdout] 925 | / ...                           self.get_node(
[INFO] [stdout] 926 | | ...                               connection_param
[INFO] [stdout] 927 | | ...                                   .output_node
[INFO] [stdout] 928 | | ...                                   .upgrade()
[INFO] [stdout] ...   |
[INFO] [stdout] 932 | | ...                                   .id,
[INFO] [stdout] 933 | | ...                           ),
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:958:38
[INFO] [stdout]     |
[INFO] [stdout] 958 |                     .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:963:25
[INFO] [stdout]     |
[INFO] [stdout] 960 |                     .map(|(key, group)| {
[INFO] [stdout]     |                           ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 963 |                         self.get_node(key),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:964:25
[INFO] [stdout]     |
[INFO] [stdout] 960 |                       .map(|(key, group)| {
[INFO] [stdout]     |                             ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 964 | /                         group
[INFO] [stdout] 965 | |                             .into_iter()
[INFO] [stdout] 966 | |                             .map(|node| node.1.clone())
[INFO] [stdout] 967 | |                             .flatten()
[INFO] [stdout] 968 | |                             .collect::<Vec<(Arc<connection>, u8)>>(),
[INFO] [stdout]     | |____________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:995:37
[INFO] [stdout]     |
[INFO] [stdout] 995 |                         .map(|node| node.0.read().unwrap().id)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1065:25
[INFO] [stdout]      |
[INFO] [stdout] 1052 |                     .map(|node| {
[INFO] [stdout]      |                           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1065 |                         node.0.read().unwrap().connections.par_iter().map(|out_connection|{
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1086:42
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                         .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]      |                                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1091:33
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                         .map(|(key, group)| {
[INFO] [stdout]      |                               ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1091 |                                 self.get_node(key),
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1092:33
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                           .map(|(key, group)| {
[INFO] [stdout]      |                                 ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1092 | /                                 group
[INFO] [stdout] 1093 | |                                     .into_iter()
[INFO] [stdout] 1094 | |                                     .map(|group_node| {
[INFO] [stdout] 1095 | |                                         group_node.1.clone()
[INFO] [stdout] ...    |
[INFO] [stdout] 1098 | |                                     .collect::<Vec<(Arc<connection>, u8)>>(
[INFO] [stdout] 1099 | |                                     ),
[INFO] [stdout]      | |_____________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1118:34
[INFO] [stdout]      |
[INFO] [stdout] 1118 |                 .group_by(|node| node.0.read().unwrap().id)
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/lib.rs:1121:21
[INFO] [stdout]      |
[INFO] [stdout] 1120 |                 .map(|(_key, group)| {
[INFO] [stdout]      |                       ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1121 |                     group.into_iter().collect::<Vec<&(
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rot_net` (lib) due to 14 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "df907693c7b3d4c66608889195cc08b8a80568f09251ca186b49c4649fdb48b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df907693c7b3d4c66608889195cc08b8a80568f09251ca186b49c4649fdb48b2", kill_on_drop: false }`
[INFO] [stdout] df907693c7b3d4c66608889195cc08b8a80568f09251ca186b49c4649fdb48b2