[INFO] cloning repository https://github.com/Arthur-Damasceno/algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arthur-Damasceno/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36e9543b7b748d12e55e3197b58e718c2f833044 [INFO] checking Arthur-Damasceno/algorithms/36e9543b7b748d12e55e3197b58e718c2f833044 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%2FArthur-Damasceno%2Falgorithms" "/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/Arthur-Damasceno/algorithms 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/Arthur-Damasceno/algorithms [INFO] finished tweaking git repo https://github.com/Arthur-Damasceno/algorithms [INFO] tweaked toml for git repo https://github.com/Arthur-Damasceno/algorithms written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Arthur-Damasceno/algorithms 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] 67651de904fb4a9f271e4867365083d54f5a57fb4403aec91e9c90c67ce7035d [INFO] running `Command { std: "docker" "start" "-a" "67651de904fb4a9f271e4867365083d54f5a57fb4403aec91e9c90c67ce7035d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67651de904fb4a9f271e4867365083d54f5a57fb4403aec91e9c90c67ce7035d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67651de904fb4a9f271e4867365083d54f5a57fb4403aec91e9c90c67ce7035d", kill_on_drop: false }` [INFO] [stdout] 67651de904fb4a9f271e4867365083d54f5a57fb4403aec91e9c90c67ce7035d [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] f7f9a53393a1a725e10aee1c65e044ff95e93e855395a3f90b8c6a62948b809c [INFO] running `Command { std: "docker" "start" "-a" "f7f9a53393a1a725e10aee1c65e044ff95e93e855395a3f90b8c6a62948b809c", kill_on_drop: false }` [INFO] [stderr] Checking natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm) [INFO] [stderr] Checking factorial v0.1.0 (/opt/rustwide/workdir/factorial) [INFO] [stderr] Checking double v0.1.0 (/opt/rustwide/workdir/double) [INFO] [stderr] Checking ifce_average v0.1.0 (/opt/rustwide/workdir/ifce_average) [INFO] [stderr] Checking triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Checking set_amplitude v0.1.0 (/opt/rustwide/workdir/set_amplitude) [INFO] [stderr] Checking pi v0.1.0 (/opt/rustwide/workdir/pi) [INFO] [stderr] Checking linked_list v0.1.0 (/opt/rustwide/workdir/linked_list) [INFO] [stderr] Checking quadratic v0.1.0 (/opt/rustwide/workdir/quadratic) [INFO] [stderr] Checking average v0.1.0 (/opt/rustwide/workdir/average) [INFO] [stdout] warning: unused import: `iter::Iterator` [INFO] [stdout] --> linked_list/src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{mem::take, iter::Iterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::Iterator` [INFO] [stdout] --> linked_list/src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{mem::take, iter::Iterator}; [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] --> linked_list/src/lib.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(data: T, next: Self) -> Self { [INFO] [stdout] | ------- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Self::Next(data, Box::new(next)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list` (lib) due to 2 previous errors; 1 warning 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] --> linked_list/src/lib.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(data: T, next: Self) -> Self { [INFO] [stdout] | ------- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Self::Next(data, Box::new(next)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f7f9a53393a1a725e10aee1c65e044ff95e93e855395a3f90b8c6a62948b809c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f9a53393a1a725e10aee1c65e044ff95e93e855395a3f90b8c6a62948b809c", kill_on_drop: false }` [INFO] [stdout] f7f9a53393a1a725e10aee1c65e044ff95e93e855395a3f90b8c6a62948b809c