[INFO] cloning repository https://github.com/SvenMarcus/adventofcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SvenMarcus/adventofcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSvenMarcus%2Fadventofcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSvenMarcus%2Fadventofcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de1cd7c06fb4af11f822b2912bdc7a5d0ad22aeb
[INFO] checking SvenMarcus/adventofcode/de1cd7c06fb4af11f822b2912bdc7a5d0ad22aeb 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%2FSvenMarcus%2Fadventofcode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SvenMarcus/adventofcode 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/SvenMarcus/adventofcode
[INFO] finished tweaking git repo https://github.com/SvenMarcus/adventofcode
[INFO] tweaked toml for git repo https://github.com/SvenMarcus/adventofcode written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SvenMarcus/adventofcode 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8e59a8dbdaf0c9f6f4ed7632194efef46d9f05ba66ebca80b093c3892fcaf1ac
[INFO] running `Command { std: "docker" "start" "-a" "8e59a8dbdaf0c9f6f4ed7632194efef46d9f05ba66ebca80b093c3892fcaf1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e59a8dbdaf0c9f6f4ed7632194efef46d9f05ba66ebca80b093c3892fcaf1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e59a8dbdaf0c9f6f4ed7632194efef46d9f05ba66ebca80b093c3892fcaf1ac", kill_on_drop: false }`
[INFO] [stdout] 8e59a8dbdaf0c9f6f4ed7632194efef46d9f05ba66ebca80b093c3892fcaf1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 60370776d5dcd0b83ca575f6996de16af0497b878e5a8dbc763738a5bc57bb9c
[INFO] running `Command { std: "docker" "start" "-a" "60370776d5dcd0b83ca575f6996de16af0497b878e5a8dbc763738a5bc57bb9c", kill_on_drop: false }`
[INFO] [stderr]     Checking adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_day_one` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_day_one() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_three_integers_for_sum` is never used
[INFO] [stdout]   --> src/day1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn find_three_integers_for_sum(input: &Vec<i32>, wanted_sum: &i32) -> Option<(i32, i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_two_integers_for_sum` is never used
[INFO] [stdout]   --> src/day1.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn find_two_integers_for_sum(input: &Vec<i32>, wanted_sum: &i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_two_integers_for_sum_with_sorted_input` is never used
[INFO] [stdout]   --> src/day1.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn find_two_integers_for_sum_with_sorted_input(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SledRental` is never constructed
[INFO] [stdout]  --> src/day2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Validator {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 6 |     SledRental,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_day3_part1` is never used
[INFO] [stdout]  --> src/day3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_day3_part1() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_day3_part2` is never used
[INFO] [stdout]  --> src/day3.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_day3_part2() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees_during_traversal` is never used
[INFO] [stdout]   --> src/day3.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn count_trees_during_traversal(field: &Vec<String>, horizontal_step: i32, vertical_step: i32) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `travel` is never used
[INFO] [stdout]   --> src/day3.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn travel(field: &Vec<String>, current_position: &(i32, i32), horizontal_step: i32, vertical_step: i32) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tree_at_position` is never used
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn is_tree_at_position(field: &Vec<String>, current_position: &(i32, i32)) -> bool {
[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/parsing.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .map(|value| value.parse::<T>().unwrap())
[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: aborting due to 1 previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode` (bin "adventofcode" test) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `run_day_one` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_day_one() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_three_integers_for_sum` is never used
[INFO] [stdout]   --> src/day1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn find_three_integers_for_sum(input: &Vec<i32>, wanted_sum: &i32) -> Option<(i32, i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_two_integers_for_sum` is never used
[INFO] [stdout]   --> src/day1.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn find_two_integers_for_sum(input: &Vec<i32>, wanted_sum: &i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_two_integers_for_sum_with_sorted_input` is never used
[INFO] [stdout]   --> src/day1.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn find_two_integers_for_sum_with_sorted_input(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SledRental` is never constructed
[INFO] [stdout]  --> src/day2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Validator {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 6 |     SledRental,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_day3_part1` is never used
[INFO] [stdout]  --> src/day3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_day3_part1() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_day3_part2` is never used
[INFO] [stdout]  --> src/day3.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_day3_part2() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees_during_traversal` is never used
[INFO] [stdout]   --> src/day3.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn count_trees_during_traversal(field: &Vec<String>, horizontal_step: i32, vertical_step: i32) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `travel` is never used
[INFO] [stdout]   --> src/day3.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn travel(field: &Vec<String>, current_position: &(i32, i32), horizontal_step: i32, vertical_step: i32) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tree_at_position` is never used
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn is_tree_at_position(field: &Vec<String>, current_position: &(i32, i32)) -> bool {
[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/parsing.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .map(|value| value.parse::<T>().unwrap())
[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: aborting due to 1 previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode` (bin "adventofcode") due to 2 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "60370776d5dcd0b83ca575f6996de16af0497b878e5a8dbc763738a5bc57bb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60370776d5dcd0b83ca575f6996de16af0497b878e5a8dbc763738a5bc57bb9c", kill_on_drop: false }`
[INFO] [stdout] 60370776d5dcd0b83ca575f6996de16af0497b878e5a8dbc763738a5bc57bb9c