[INFO] cloning repository https://github.com/ngalaiko/maelstrom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngalaiko/maelstrom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngalaiko%2Fmaelstrom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngalaiko%2Fmaelstrom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8c661b1ee85e59809bc7192355fb70ca71b1516 [INFO] checking ngalaiko/maelstrom against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngalaiko%2Fmaelstrom" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ngalaiko/maelstrom 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/ngalaiko/maelstrom [INFO] finished tweaking git repo https://github.com/ngalaiko/maelstrom [INFO] tweaked toml for git repo https://github.com/ngalaiko/maelstrom written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ngalaiko/maelstrom 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] Downloading crates ... [INFO] [stderr] Downloaded serde_repr v0.1.19 [INFO] [stderr] Downloaded simplelog v0.12.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0a2ea9638a2dc8c12136de36e8756ec7960f5b7a0340c98d736aa378cf1db4e5 [INFO] running `Command { std: "docker" "start" "-a" "0a2ea9638a2dc8c12136de36e8756ec7960f5b7a0340c98d736aa378cf1db4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a2ea9638a2dc8c12136de36e8756ec7960f5b7a0340c98d736aa378cf1db4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a2ea9638a2dc8c12136de36e8756ec7960f5b7a0340c98d736aa378cf1db4e5", kill_on_drop: false }` [INFO] [stdout] 0a2ea9638a2dc8c12136de36e8756ec7960f5b7a0340c98d736aa378cf1db4e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ff1967d1abe2aa5f6e94c21beee43e9487b8884b60ee8a02c3d1466336cb1f30 [INFO] running `Command { std: "docker" "start" "-a" "ff1967d1abe2aa5f6e94c21beee43e9487b8884b60ee8a02c3d1466336cb1f30", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking maelstrom-node v0.1.0 (/opt/rustwide/workdir/maelstrom-node) [INFO] [stderr] Checking kv v0.1.0 (/opt/rustwide/workdir/kv) [INFO] [stderr] Checking kafka-node v0.1.0 (/opt/rustwide/workdir/kafka-node) [INFO] [stderr] Checking unique-ids-node v0.1.0 (/opt/rustwide/workdir/unique-ids-node) [INFO] [stderr] Checking broadcast-node v0.1.0 (/opt/rustwide/workdir/broadcast-node) [INFO] [stderr] Checking echo-node v0.1.0 (/opt/rustwide/workdir/echo-node) [INFO] [stderr] Checking g-counter-node v0.1.0 (/opt/rustwide/workdir/g-counter-node) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `Command { std: "docker" "inspect" "ff1967d1abe2aa5f6e94c21beee43e9487b8884b60ee8a02c3d1466336cb1f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff1967d1abe2aa5f6e94c21beee43e9487b8884b60ee8a02c3d1466336cb1f30", kill_on_drop: false }` [INFO] [stdout] ff1967d1abe2aa5f6e94c21beee43e9487b8884b60ee8a02c3d1466336cb1f30 [INFO] checking ngalaiko/maelstrom 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%2Fngalaiko%2Fmaelstrom" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ngalaiko/maelstrom 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/ngalaiko/maelstrom [INFO] finished tweaking git repo https://github.com/ngalaiko/maelstrom [INFO] tweaked toml for git repo https://github.com/ngalaiko/maelstrom written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ngalaiko/maelstrom 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d7d3e0f690ac503a0713607fc4a8608124f846bb81b2bd8ae966f4766b6f26e9 [INFO] running `Command { std: "docker" "start" "-a" "d7d3e0f690ac503a0713607fc4a8608124f846bb81b2bd8ae966f4766b6f26e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7d3e0f690ac503a0713607fc4a8608124f846bb81b2bd8ae966f4766b6f26e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7d3e0f690ac503a0713607fc4a8608124f846bb81b2bd8ae966f4766b6f26e9", kill_on_drop: false }` [INFO] [stdout] d7d3e0f690ac503a0713607fc4a8608124f846bb81b2bd8ae966f4766b6f26e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 10f938be617094f61ce861894d46e736e8751b340fa2f941b1f24d12128aa41a [INFO] running `Command { std: "docker" "start" "-a" "10f938be617094f61ce861894d46e736e8751b340fa2f941b1f24d12128aa41a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking maelstrom-node v0.1.0 (/opt/rustwide/workdir/maelstrom-node) [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] --> maelstrom-node/src/lib.rs:157:32 [INFO] [stdout] | [INFO] [stdout] 152 | responses_tx: sync::mpsc::Sender, [INFO] [stdout] | --------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 157 | latest_message_id: Arc::new(atomic::AtomicU64::new(0)), [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] --> maelstrom-node/src/lib.rs:158:26 [INFO] [stdout] | [INFO] [stdout] 152 | responses_tx: sync::mpsc::Sender, [INFO] [stdout] | --------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 158 | waiting_for: Arc::new(RwLock::new(HashMap::new())), [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] --> maelstrom-node/src/lib.rs:157:32 [INFO] [stdout] | [INFO] [stdout] 152 | responses_tx: sync::mpsc::Sender, [INFO] [stdout] | --------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 157 | latest_message_id: Arc::new(atomic::AtomicU64::new(0)), [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] --> maelstrom-node/src/lib.rs:158:26 [INFO] [stdout] | [INFO] [stdout] 152 | responses_tx: sync::mpsc::Sender, [INFO] [stdout] | --------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 158 | waiting_for: Arc::new(RwLock::new(HashMap::new())), [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-node` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `maelstrom-node` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "10f938be617094f61ce861894d46e736e8751b340fa2f941b1f24d12128aa41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10f938be617094f61ce861894d46e736e8751b340fa2f941b1f24d12128aa41a", kill_on_drop: false }` [INFO] [stdout] 10f938be617094f61ce861894d46e736e8751b340fa2f941b1f24d12128aa41a