[INFO] cloning repository https://github.com/kemicofa/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kemicofa/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16fa6045663c3c79a3fba8dc3c5d8c54a0880ae2
[INFO] checking kemicofa/leetcode against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kemicofa/leetcode 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/kemicofa/leetcode
[INFO] finished tweaking git repo https://github.com/kemicofa/leetcode
[INFO] tweaked toml for git repo https://github.com/kemicofa/leetcode written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kemicofa/leetcode 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30b11d4a32faa38a7e1577de9f8a884bb18083e44a7fdfb441947b44159b9cd1
[INFO] running `Command { std: "docker" "start" "-a" "30b11d4a32faa38a7e1577de9f8a884bb18083e44a7fdfb441947b44159b9cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30b11d4a32faa38a7e1577de9f8a884bb18083e44a7fdfb441947b44159b9cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b11d4a32faa38a7e1577de9f8a884bb18083e44a7fdfb441947b44159b9cd1", kill_on_drop: false }`
[INFO] [stdout] 30b11d4a32faa38a7e1577de9f8a884bb18083e44a7fdfb441947b44159b9cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b824f5176581480f97806da56e9b0234ec3738e0f56faa980fc5d3e26b13d963
[INFO] running `Command { std: "docker" "start" "-a" "b824f5176581480f97806da56e9b0234ec3738e0f56faa980fc5d3e26b13d963", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking lc_5 v0.1.0 (/opt/rustwide/workdir/lc_5)
[INFO] [stderr]     Checking lc_1897 v0.1.0 (/opt/rustwide/workdir/lc_1897)
[INFO] [stderr]     Checking lc_4 v0.1.0 (/opt/rustwide/workdir/lc_4)
[INFO] [stderr]     Checking lc_2 v0.1.0 (/opt/rustwide/workdir/lc_2)
[INFO] [stderr]     Checking lc_1 v0.1.0 (/opt/rustwide/workdir/lc_1)
[INFO] [stderr]     Checking lc_3 v0.1.0 (/opt/rustwide/workdir/lc_3)
[INFO] [stderr]     Checking lc_9 v0.1.0 (/opt/rustwide/workdir/lc_9)
[INFO] [stderr]     Checking lc_17 v0.1.0 (/opt/rustwide/workdir/lc_17)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "b824f5176581480f97806da56e9b0234ec3738e0f56faa980fc5d3e26b13d963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b824f5176581480f97806da56e9b0234ec3738e0f56faa980fc5d3e26b13d963", kill_on_drop: false }`
[INFO] [stdout] b824f5176581480f97806da56e9b0234ec3738e0f56faa980fc5d3e26b13d963
[INFO] checking kemicofa/leetcode 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%2Fkemicofa%2Fleetcode" "/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/kemicofa/leetcode 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/kemicofa/leetcode
[INFO] finished tweaking git repo https://github.com/kemicofa/leetcode
[INFO] tweaked toml for git repo https://github.com/kemicofa/leetcode written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kemicofa/leetcode 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48871ef6f310c03a4caa6e79b20fede1cb89d350cebeab77d36b5d6cd1cb7bd7
[INFO] running `Command { std: "docker" "start" "-a" "48871ef6f310c03a4caa6e79b20fede1cb89d350cebeab77d36b5d6cd1cb7bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48871ef6f310c03a4caa6e79b20fede1cb89d350cebeab77d36b5d6cd1cb7bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48871ef6f310c03a4caa6e79b20fede1cb89d350cebeab77d36b5d6cd1cb7bd7", kill_on_drop: false }`
[INFO] [stdout] 48871ef6f310c03a4caa6e79b20fede1cb89d350cebeab77d36b5d6cd1cb7bd7
[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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96accab74e0590bc128a35f0dd088748bd0603e242608a1af01cebbd4a6ae331
[INFO] running `Command { std: "docker" "start" "-a" "96accab74e0590bc128a35f0dd088748bd0603e242608a1af01cebbd4a6ae331", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking lc_9 v0.1.0 (/opt/rustwide/workdir/lc_9)
[INFO] [stderr]     Checking lc_2 v0.1.0 (/opt/rustwide/workdir/lc_2)
[INFO] [stderr]     Checking lc_3 v0.1.0 (/opt/rustwide/workdir/lc_3)
[INFO] [stderr]     Checking lc_17 v0.1.0 (/opt/rustwide/workdir/lc_17)
[INFO] [stderr]     Checking lc_1897 v0.1.0 (/opt/rustwide/workdir/lc_1897)
[INFO] [stderr]     Checking lc_4 v0.1.0 (/opt/rustwide/workdir/lc_4)
[INFO] [stderr]     Checking lc_1 v0.1.0 (/opt/rustwide/workdir/lc_1)
[INFO] [stderr]     Checking lc_5 v0.1.0 (/opt/rustwide/workdir/lc_5)
[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]   --> lc_2/src/lib.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let list_node = Box::new(ListNode::new(*digits.first().unwrap()));
[INFO] [stdout]    |           --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 17 |       Some(digits[1..].iter().fold(list_node, |acc, cur| {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 18 | |         let mut n_ln = ListNode::new(*cur);
[INFO] [stdout] 19 | |         n_ln.next = Some(acc);
[INFO] [stdout] 20 | |         Box::new(n_ln)
[INFO] [stdout] 21 | |     }))
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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]   --> lc_2/src/lib.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let list_node = Box::new(ListNode::new(*digits.first().unwrap()));
[INFO] [stdout]    |           --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 17 |       Some(digits[1..].iter().fold(list_node, |acc, cur| {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 18 | |         let mut n_ln = ListNode::new(*cur);
[INFO] [stdout] 19 | |         n_ln.next = Some(acc);
[INFO] [stdout] 20 | |         Box::new(n_ln)
[INFO] [stdout] 21 | |     }))
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `lc_2` (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 `lc_2` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "96accab74e0590bc128a35f0dd088748bd0603e242608a1af01cebbd4a6ae331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96accab74e0590bc128a35f0dd088748bd0603e242608a1af01cebbd4a6ae331", kill_on_drop: false }`
[INFO] [stdout] 96accab74e0590bc128a35f0dd088748bd0603e242608a1af01cebbd4a6ae331