[INFO] cloning repository https://github.com/b-fuze/pascals-triangle-multi-threaded [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-fuze/pascals-triangle-multi-threaded" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-fuze%2Fpascals-triangle-multi-threaded", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-fuze%2Fpascals-triangle-multi-threaded'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a4cba5a1ab503d69c1c3de6ae5f7610a1fe7315 [INFO] checking b-fuze/pascals-triangle-multi-threaded/4a4cba5a1ab503d69c1c3de6ae5f7610a1fe7315 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%2Fb-fuze%2Fpascals-triangle-multi-threaded" "/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/b-fuze/pascals-triangle-multi-threaded 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/b-fuze/pascals-triangle-multi-threaded [INFO] finished tweaking git repo https://github.com/b-fuze/pascals-triangle-multi-threaded [INFO] tweaked toml for git repo https://github.com/b-fuze/pascals-triangle-multi-threaded written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/b-fuze/pascals-triangle-multi-threaded 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] [stderr] Blocking waiting for file lock on package cache [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] 8634cc582da73ec65ef91dff8202b131519e8abaf39ef200389ee18187874493 [INFO] running `Command { std: "docker" "start" "-a" "8634cc582da73ec65ef91dff8202b131519e8abaf39ef200389ee18187874493", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8634cc582da73ec65ef91dff8202b131519e8abaf39ef200389ee18187874493", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8634cc582da73ec65ef91dff8202b131519e8abaf39ef200389ee18187874493", kill_on_drop: false }` [INFO] [stdout] 8634cc582da73ec65ef91dff8202b131519e8abaf39ef200389ee18187874493 [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] c069dc374e66ef51578150b46b888d3d4badd664e45201c58ab3f6e888fd6245 [INFO] running `Command { std: "docker" "start" "-a" "c069dc374e66ef51578150b46b888d3d4badd664e45201c58ab3f6e888fd6245", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking pascals-triangle-rust v0.1.0 (/opt/rustwide/workdir) [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/main.rs:103:23 [INFO] [stdout] | [INFO] [stdout] 103 | .map(|_| Some(Arc::clone(&previous_row))) [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/main.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | .map(|_| Some(stdout_channel.clone())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/main.rs:114:23 [INFO] [stdout] | [INFO] [stdout] 113 | let (channel, recv) = bounded::>(1); [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] 114 | (channel, Some(recv)) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/main.rs:127:27 [INFO] [stdout] | [INFO] [stdout] 122 | let previous_row = previous_row_refs[index].take().unwrap(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 123 | let sync_output_channel = output_channel.clone(); [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 124 | #[cfg(not(feature = "no-output"))] [INFO] [stdout] 125 | let output_channel = output_channels[index].take().unwrap(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 126 | let input_channel = input_channels[index].1.take().unwrap(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | thread::spawn(move || { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 128 | | let mut output = Arc::new(vec![0; THREAD_BATCH_SIZE + 1]); [INFO] [stdout] 129 | | #[cfg(not(feature = "no-output"))] [INFO] [stdout] 130 | | let mut output_string = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 175 | | } [INFO] [stdout] 176 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pascals-triangle-rust` (bin "pascals-triangle-rust") due to 5 previous errors [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/main.rs:103:23 [INFO] [stdout] | [INFO] [stdout] 103 | .map(|_| Some(Arc::clone(&previous_row))) [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/main.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | .map(|_| Some(stdout_channel.clone())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/main.rs:114:23 [INFO] [stdout] | [INFO] [stdout] 113 | let (channel, recv) = bounded::>(1); [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] 114 | (channel, Some(recv)) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/main.rs:127:27 [INFO] [stdout] | [INFO] [stdout] 122 | let previous_row = previous_row_refs[index].take().unwrap(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 123 | let sync_output_channel = output_channel.clone(); [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 124 | #[cfg(not(feature = "no-output"))] [INFO] [stdout] 125 | let output_channel = output_channels[index].take().unwrap(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 126 | let input_channel = input_channels[index].1.take().unwrap(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | thread::spawn(move || { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 128 | | let mut output = Arc::new(vec![0; THREAD_BATCH_SIZE + 1]); [INFO] [stdout] 129 | | #[cfg(not(feature = "no-output"))] [INFO] [stdout] 130 | | let mut output_string = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 175 | | } [INFO] [stdout] 176 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pascals-triangle-rust` (bin "pascals-triangle-rust" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c069dc374e66ef51578150b46b888d3d4badd664e45201c58ab3f6e888fd6245", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c069dc374e66ef51578150b46b888d3d4badd664e45201c58ab3f6e888fd6245", kill_on_drop: false }` [INFO] [stdout] c069dc374e66ef51578150b46b888d3d4badd664e45201c58ab3f6e888fd6245