[INFO] fetching crate regex-lexer 0.2.0...
[INFO] checking regex-lexer-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate regex-lexer 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate regex-lexer 0.2.0 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 regex-lexer 0.2.0
[INFO] finished tweaking crates.io crate regex-lexer 0.2.0
[INFO] tweaked toml for crates.io crate regex-lexer 0.2.0 written to /workspace/builds/worker-2-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 64ffc24e33e2b6f41df621836d25112ba3917aa5070f90d40335d0ee3c9d5f77
[INFO] running `Command { std: "docker" "start" "-a" "64ffc24e33e2b6f41df621836d25112ba3917aa5070f90d40335d0ee3c9d5f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ffc24e33e2b6f41df621836d25112ba3917aa5070f90d40335d0ee3c9d5f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ffc24e33e2b6f41df621836d25112ba3917aa5070f90d40335d0ee3c9d5f77", kill_on_drop: false }`
[INFO] [stdout] 64ffc24e33e2b6f41df621836d25112ba3917aa5070f90d40335d0ee3c9d5f77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b044ccb5a81432e62c847ddb8ce0253bc87b6316892822b8615ea97e01cdc1f8
[INFO] running `Command { std: "docker" "start" "-a" "b044ccb5a81432e62c847ddb8ce0253bc87b6316892822b8615ea97e01cdc1f8", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-lexer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "b044ccb5a81432e62c847ddb8ce0253bc87b6316892822b8615ea97e01cdc1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b044ccb5a81432e62c847ddb8ce0253bc87b6316892822b8615ea97e01cdc1f8", kill_on_drop: false }`
[INFO] [stdout] b044ccb5a81432e62c847ddb8ce0253bc87b6316892822b8615ea97e01cdc1f8
[INFO] checking regex-lexer-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate regex-lexer 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate regex-lexer 0.2.0 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 regex-lexer 0.2.0
[INFO] finished tweaking crates.io crate regex-lexer 0.2.0
[INFO] tweaked toml for crates.io crate regex-lexer 0.2.0 written to /workspace/builds/worker-2-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 504967eeed96f93d3b8d47acf3a19795281bf813fba7cdb5c11c6551e0593513
[INFO] running `Command { std: "docker" "start" "-a" "504967eeed96f93d3b8d47acf3a19795281bf813fba7cdb5c11c6551e0593513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "504967eeed96f93d3b8d47acf3a19795281bf813fba7cdb5c11c6551e0593513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504967eeed96f93d3b8d47acf3a19795281bf813fba7cdb5c11c6551e0593513", kill_on_drop: false }`
[INFO] [stdout] 504967eeed96f93d3b8d47acf3a19795281bf813fba7cdb5c11c6551e0593513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2ab6fb62e138cbac6749e27b85020ccb5343d92b460706daad33da029105735b
[INFO] running `Command { std: "docker" "start" "-a" "2ab6fb62e138cbac6749e27b85020ccb5343d92b460706daad33da029105735b", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-lexer v0.2.0 (/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/lib.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |       pub fn build(self) -> Result<Lexer<K>, Error> {
[INFO] [stdout]     |                    ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |           let regexes = self.regexes.into_iter().map(|r| format!("^{}", r));
[INFO] [stdout] 158 |           let regex_set = RegexSet::new(regexes)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 159 |           let mut regexes = Vec::new();
[INFO] [stdout]     |                   ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 164 |           Ok(Lexer {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 165 | |             kinds: self.kinds,
[INFO] [stdout] 166 | |             regexes,
[INFO] [stdout] 167 | |             regex_set,
[INFO] [stdout] 168 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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]    --> src/lib.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |       pub fn build(self) -> Result<Lexer<K>, Error> {
[INFO] [stdout]     |                    ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |           let regexes = self.regexes.into_iter().map(|r| format!("^{}", r));
[INFO] [stdout] 158 |           let regex_set = RegexSet::new(regexes)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 159 |           let mut regexes = Vec::new();
[INFO] [stdout]     |                   ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 164 |           Ok(Lexer {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 165 | |             kinds: self.kinds,
[INFO] [stdout] 166 | |             regexes,
[INFO] [stdout] 167 | |             regex_set,
[INFO] [stdout] 168 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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 `regex-lexer` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `regex-lexer` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2ab6fb62e138cbac6749e27b85020ccb5343d92b460706daad33da029105735b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab6fb62e138cbac6749e27b85020ccb5343d92b460706daad33da029105735b", kill_on_drop: false }`
[INFO] [stdout] 2ab6fb62e138cbac6749e27b85020ccb5343d92b460706daad33da029105735b