[INFO] cloning repository https://github.com/SJCaldwell/nanograd-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SJCaldwell/nanograd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSJCaldwell%2Fnanograd-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSJCaldwell%2Fnanograd-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36d643fb7907241f07dc153be8ba9c54481d6860 [INFO] checking SJCaldwell/nanograd-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSJCaldwell%2Fnanograd-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SJCaldwell/nanograd-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SJCaldwell/nanograd-rs [INFO] finished tweaking git repo https://github.com/SJCaldwell/nanograd-rs [INFO] tweaked toml for git repo https://github.com/SJCaldwell/nanograd-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SJCaldwell/nanograd-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9a61ab2bcececc71bbe9a2652b747da957a560654c62671f927e3a6125d57e0 [INFO] running `Command { std: "docker" "start" "-a" "d9a61ab2bcececc71bbe9a2652b747da957a560654c62671f927e3a6125d57e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9a61ab2bcececc71bbe9a2652b747da957a560654c62671f927e3a6125d57e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9a61ab2bcececc71bbe9a2652b747da957a560654c62671f927e3a6125d57e0", kill_on_drop: false }` [INFO] [stdout] d9a61ab2bcececc71bbe9a2652b747da957a560654c62671f927e3a6125d57e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b38d86448a65fd63d11d374f48dc0e9e89a88e9f6405a5ddca08a852089a56ee [INFO] running `Command { std: "docker" "start" "-a" "b38d86448a65fd63d11d374f48dc0e9e89a88e9f6405a5ddca08a852089a56ee", kill_on_drop: false }` [INFO] [stderr] Checking nanograd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "b38d86448a65fd63d11d374f48dc0e9e89a88e9f6405a5ddca08a852089a56ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b38d86448a65fd63d11d374f48dc0e9e89a88e9f6405a5ddca08a852089a56ee", kill_on_drop: false }` [INFO] [stdout] b38d86448a65fd63d11d374f48dc0e9e89a88e9f6405a5ddca08a852089a56ee [INFO] checking SJCaldwell/nanograd-rs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSJCaldwell%2Fnanograd-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SJCaldwell/nanograd-rs on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SJCaldwell/nanograd-rs [INFO] finished tweaking git repo https://github.com/SJCaldwell/nanograd-rs [INFO] tweaked toml for git repo https://github.com/SJCaldwell/nanograd-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SJCaldwell/nanograd-rs 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a0d857daa9da7511a3521bc27bc90cd7fbe6c4c183cb2028b93db4c2149df2f [INFO] running `Command { std: "docker" "start" "-a" "3a0d857daa9da7511a3521bc27bc90cd7fbe6c4c183cb2028b93db4c2149df2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a0d857daa9da7511a3521bc27bc90cd7fbe6c4c183cb2028b93db4c2149df2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a0d857daa9da7511a3521bc27bc90cd7fbe6c4c183cb2028b93db4c2149df2f", kill_on_drop: false }` [INFO] [stdout] 3a0d857daa9da7511a3521bc27bc90cd7fbe6c4c183cb2028b93db4c2149df2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d4c6a360a75ee7a11d33759c86feac2f9a34ca2420fb9f13821663f6f5b3783 [INFO] running `Command { std: "docker" "start" "-a" "5d4c6a360a75ee7a11d33759c86feac2f9a34ca2420fb9f13821663f6f5b3783", kill_on_drop: false }` [INFO] [stderr] Checking nanograd 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/engine.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new_with_parents(data: f32, parents: Vec, op: Op) -> Self { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let parent_refs = parents.into_iter().map(|p| p.0.clone()).collect(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | Value(Rc::new(RefCell::new(_Value { [INFO] [stdout] | _______________^ [INFO] [stdout] 41 | | data, [INFO] [stdout] 42 | | grad: 0.0, [INFO] [stdout] 43 | | op, [INFO] [stdout] 44 | | _prev: parent_refs, [INFO] [stdout] 45 | | _backward: None, [INFO] [stdout] 46 | | }))) [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 [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/engine.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new_with_parents(data: f32, parents: Vec, op: Op) -> Self { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let parent_refs = parents.into_iter().map(|p| p.0.clone()).collect(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | Value(Rc::new(RefCell::new(_Value { [INFO] [stdout] | _______________^ [INFO] [stdout] 41 | | data, [INFO] [stdout] 42 | | grad: 0.0, [INFO] [stdout] 43 | | op, [INFO] [stdout] 44 | | _prev: parent_refs, [INFO] [stdout] 45 | | _backward: None, [INFO] [stdout] 46 | | }))) [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] [stderr] error: could not compile `nanograd` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nanograd` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5d4c6a360a75ee7a11d33759c86feac2f9a34ca2420fb9f13821663f6f5b3783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d4c6a360a75ee7a11d33759c86feac2f9a34ca2420fb9f13821663f6f5b3783", kill_on_drop: false }` [INFO] [stdout] 5d4c6a360a75ee7a11d33759c86feac2f9a34ca2420fb9f13821663f6f5b3783