[INFO] cloning repository https://github.com/anirudhaka/gers-dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anirudhaka/gers-dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhaka%2Fgers-dev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanirudhaka%2Fgers-dev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 482e713de4163df0573a0d3a508b7b53fd71dc07
[INFO] checking anirudhaka/gers-dev/482e713de4163df0573a0d3a508b7b53fd71dc07 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%2Fanirudhaka%2Fgers-dev" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anirudhaka/gers-dev 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/anirudhaka/gers-dev
[INFO] finished tweaking git repo https://github.com/anirudhaka/gers-dev
[INFO] tweaked toml for git repo https://github.com/anirudhaka/gers-dev written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/anirudhaka/gers-dev 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 39e899cfa858e0c135d2c55a5a5a22215999e7eaa948abd496a5ced920e7e528
[INFO] running `Command { std: "docker" "start" "-a" "39e899cfa858e0c135d2c55a5a5a22215999e7eaa948abd496a5ced920e7e528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e899cfa858e0c135d2c55a5a5a22215999e7eaa948abd496a5ced920e7e528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e899cfa858e0c135d2c55a5a5a22215999e7eaa948abd496a5ced920e7e528", kill_on_drop: false }`
[INFO] [stdout] 39e899cfa858e0c135d2c55a5a5a22215999e7eaa948abd496a5ced920e7e528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b9948308b206a203796f764efa516b51eb12ee1359c22ac776cb44e8acf88ea2
[INFO] running `Command { std: "docker" "start" "-a" "b9948308b206a203796f764efa516b51eb12ee1359c22ac776cb44e8acf88ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking gers-dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `gers_dev::grammar`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gers_dev::grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gers_dev::grammar`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gers_dev::grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_E` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn parse_E(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_T` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn parse_T(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_F` should have a snake case name
[INFO] [stdout]   --> examples/classification/main.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn parse_F(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_data`
[INFO] [stdout]    --> examples/vladislavleva4/main.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |             let test_data = read_dataset_from_file("vlad_test.txt").unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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]   --> examples/vladislavleva4/main.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (mut left, mut i) = parse_term(tokens, index)?;
[INFO] [stdout]    |              ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 46 |     Ok((left, i))
[INFO] [stdout]    |        ^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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: function `parse_E` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn parse_E(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_T` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse_T(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `parse_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_F` should have a snake case name
[INFO] [stdout]   --> examples/regression/main.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn parse_F(tokens: &[&str], x_val: f64, y_val: f64, index: &mut usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gers-dev` (example "vladislavleva4") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b9948308b206a203796f764efa516b51eb12ee1359c22ac776cb44e8acf88ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9948308b206a203796f764efa516b51eb12ee1359c22ac776cb44e8acf88ea2", kill_on_drop: false }`
[INFO] [stdout] b9948308b206a203796f764efa516b51eb12ee1359c22ac776cb44e8acf88ea2