[INFO] cloning repository https://github.com/dosukoi-kdm/dining_philosophers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dosukoi-kdm/dining_philosophers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdosukoi-kdm%2Fdining_philosophers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdosukoi-kdm%2Fdining_philosophers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0917f015dfbabdcf7241aec2b9430630de8a7eec [INFO] checking dosukoi-kdm/dining_philosophers/0917f015dfbabdcf7241aec2b9430630de8a7eec 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%2Fdosukoi-kdm%2Fdining_philosophers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dosukoi-kdm/dining_philosophers 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/dosukoi-kdm/dining_philosophers [INFO] finished tweaking git repo https://github.com/dosukoi-kdm/dining_philosophers [INFO] tweaked toml for git repo https://github.com/dosukoi-kdm/dining_philosophers written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dosukoi-kdm/dining_philosophers 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 63e6ac4866086daa7b9aa370ec4337f17125bbdd68dcb09b355f29d0d07df577 [INFO] running `Command { std: "docker" "start" "-a" "63e6ac4866086daa7b9aa370ec4337f17125bbdd68dcb09b355f29d0d07df577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63e6ac4866086daa7b9aa370ec4337f17125bbdd68dcb09b355f29d0d07df577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e6ac4866086daa7b9aa370ec4337f17125bbdd68dcb09b355f29d0d07df577", kill_on_drop: false }` [INFO] [stdout] 63e6ac4866086daa7b9aa370ec4337f17125bbdd68dcb09b355f29d0d07df577 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9ffab4020f52beff17f9fdbb4e9f2316823a69a20c0fc437db62340c6b6f3bcf [INFO] running `Command { std: "docker" "start" "-a" "9ffab4020f52beff17f9fdbb4e9f2316823a69a20c0fc437db62340c6b6f3bcf", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking dining_philosophers 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:57:23 [INFO] [stdout] | [INFO] [stdout] 55 | let table = table.clone(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | [INFO] [stdout] 57 | thread::spawn(move || { [INFO] [stdout] | _______________________^ [INFO] [stdout] 58 | | p.eat(&table); [INFO] [stdout] 59 | | }) [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] [stderr] error: could not compile `dining_philosophers` (bin "dining_philosophers" test) due to 2 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:57:23 [INFO] [stdout] | [INFO] [stdout] 55 | let table = table.clone(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | [INFO] [stdout] 57 | thread::spawn(move || { [INFO] [stdout] | _______________________^ [INFO] [stdout] 58 | | p.eat(&table); [INFO] [stdout] 59 | | }) [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] [stderr] error: could not compile `dining_philosophers` (bin "dining_philosophers") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9ffab4020f52beff17f9fdbb4e9f2316823a69a20c0fc437db62340c6b6f3bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ffab4020f52beff17f9fdbb4e9f2316823a69a20c0fc437db62340c6b6f3bcf", kill_on_drop: false }` [INFO] [stdout] 9ffab4020f52beff17f9fdbb4e9f2316823a69a20c0fc437db62340c6b6f3bcf