[INFO] fetching crate multi-map 1.3.0...
[INFO] checking multi-map-1.3.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate multi-map 1.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate multi-map 1.3.0 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 crates.io crate multi-map 1.3.0
[INFO] finished tweaking crates.io crate multi-map 1.3.0
[INFO] tweaked toml for crates.io crate multi-map 1.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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: 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2d252c5f439ba6c39ac374db5ca92ecd03a64fa7b34978b5204e6fbb17a14919
[INFO] running `Command { std: "docker" "start" "-a" "2d252c5f439ba6c39ac374db5ca92ecd03a64fa7b34978b5204e6fbb17a14919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d252c5f439ba6c39ac374db5ca92ecd03a64fa7b34978b5204e6fbb17a14919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d252c5f439ba6c39ac374db5ca92ecd03a64fa7b34978b5204e6fbb17a14919", kill_on_drop: false }`
[INFO] [stdout] 2d252c5f439ba6c39ac374db5ca92ecd03a64fa7b34978b5204e6fbb17a14919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e22c56997606e8afb02a58029c31cbdbd0ac298b74022380b5a0b2326966883b
[INFO] running `Command { std: "docker" "start" "-a" "e22c56997606e8afb02a58029c31cbdbd0ac298b74022380b5a0b2326966883b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking multi-map v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MultiCount` is never constructed
[INFO] [stdout]    --> src/lib.rs:440:12
[INFO] [stdout]     |
[INFO] [stdout] 440 |     struct MultiCount<'a>(i32, &'a str, &'a str);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MultiCountOwned` is never constructed
[INFO] [stdout]    --> src/lib.rs:442:12
[INFO] [stdout]     |
[INFO] [stdout] 442 |     struct MultiCountOwned(i32, String, String);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e22c56997606e8afb02a58029c31cbdbd0ac298b74022380b5a0b2326966883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22c56997606e8afb02a58029c31cbdbd0ac298b74022380b5a0b2326966883b", kill_on_drop: false }`
[INFO] [stdout] e22c56997606e8afb02a58029c31cbdbd0ac298b74022380b5a0b2326966883b
[INFO] checking multi-map-1.3.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate multi-map 1.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate multi-map 1.3.0 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 crates.io crate multi-map 1.3.0
[INFO] finished tweaking crates.io crate multi-map 1.3.0
[INFO] tweaked toml for crates.io crate multi-map 1.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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: 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 382401936ba9312f54d71277eda21d89985d02e98e26c694b96edfeeaf1b380f
[INFO] running `Command { std: "docker" "start" "-a" "382401936ba9312f54d71277eda21d89985d02e98e26c694b96edfeeaf1b380f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "382401936ba9312f54d71277eda21d89985d02e98e26c694b96edfeeaf1b380f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382401936ba9312f54d71277eda21d89985d02e98e26c694b96edfeeaf1b380f", kill_on_drop: false }`
[INFO] [stdout] 382401936ba9312f54d71277eda21d89985d02e98e26c694b96edfeeaf1b380f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0fb05fddfa8ef4a972a3c867a26204c315db768cac81b0eec462b85c15ce8ed0
[INFO] running `Command { std: "docker" "start" "-a" "0fb05fddfa8ef4a972a3c867a26204c315db768cac81b0eec462b85c15ce8ed0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking multi-map v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MultiCount` is never constructed
[INFO] [stdout]    --> src/lib.rs:440:12
[INFO] [stdout]     |
[INFO] [stdout] 440 |     struct MultiCount<'a>(i32, &'a str, &'a str);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MultiCountOwned` is never constructed
[INFO] [stdout]    --> src/lib.rs:442:12
[INFO] [stdout]     |
[INFO] [stdout] 442 |     struct MultiCountOwned(i32, String, String);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[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/lib.rs:308:19
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn into_iter(self) -> IntoIter<K1, K2, V> {
[INFO] [stdout]     |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 307 |         IntoIter {
[INFO] [stdout] 308 |             base: self.value_map.into_iter(),
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multi-map` (lib) due to 2 previous errors; 2 warnings emitted
[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/lib.rs:308:19
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn into_iter(self) -> IntoIter<K1, K2, V> {
[INFO] [stdout]     |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 307 |         IntoIter {
[INFO] [stdout] 308 |             base: self.value_map.into_iter(),
[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] [stderr] error: could not compile `multi-map` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0fb05fddfa8ef4a972a3c867a26204c315db768cac81b0eec462b85c15ce8ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb05fddfa8ef4a972a3c867a26204c315db768cac81b0eec462b85c15ce8ed0", kill_on_drop: false }`
[INFO] [stdout] 0fb05fddfa8ef4a972a3c867a26204c315db768cac81b0eec462b85c15ce8ed0