[INFO] fetching crate byteloaf 0.2.0...
[INFO] checking byteloaf-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate byteloaf 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate byteloaf 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 byteloaf 0.2.0
[INFO] finished tweaking crates.io crate byteloaf 0.2.0
[INFO] tweaked toml for crates.io crate byteloaf 0.2.0 written to /workspace/builds/worker-6-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6fbd8d58c7a07c67d5689459f23407ad97b71aba460f2e2bde85013208584b8e
[INFO] running `Command { std: "docker" "start" "-a" "6fbd8d58c7a07c67d5689459f23407ad97b71aba460f2e2bde85013208584b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fbd8d58c7a07c67d5689459f23407ad97b71aba460f2e2bde85013208584b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbd8d58c7a07c67d5689459f23407ad97b71aba460f2e2bde85013208584b8e", kill_on_drop: false }`
[INFO] [stdout] 6fbd8d58c7a07c67d5689459f23407ad97b71aba460f2e2bde85013208584b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a4d22a213a505c1f6503dc777fa1aa4544e058d1e788e0cac9b2a4daf4a8a388
[INFO] running `Command { std: "docker" "start" "-a" "a4d22a213a505c1f6503dc777fa1aa4544e058d1e788e0cac9b2a4daf4a8a388", kill_on_drop: false }`
[INFO] [stderr]     Checking byteloaf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "a4d22a213a505c1f6503dc777fa1aa4544e058d1e788e0cac9b2a4daf4a8a388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d22a213a505c1f6503dc777fa1aa4544e058d1e788e0cac9b2a4daf4a8a388", kill_on_drop: false }`
[INFO] [stdout] a4d22a213a505c1f6503dc777fa1aa4544e058d1e788e0cac9b2a4daf4a8a388
[INFO] checking byteloaf-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate byteloaf 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate byteloaf 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 byteloaf 0.2.0
[INFO] finished tweaking crates.io crate byteloaf 0.2.0
[INFO] tweaked toml for crates.io crate byteloaf 0.2.0 written to /workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a5b526af13854ef6a9f05df43e918decbb9082b19faab007f8eb9e69750ed80f
[INFO] running `Command { std: "docker" "start" "-a" "a5b526af13854ef6a9f05df43e918decbb9082b19faab007f8eb9e69750ed80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5b526af13854ef6a9f05df43e918decbb9082b19faab007f8eb9e69750ed80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b526af13854ef6a9f05df43e918decbb9082b19faab007f8eb9e69750ed80f", kill_on_drop: false }`
[INFO] [stdout] a5b526af13854ef6a9f05df43e918decbb9082b19faab007f8eb9e69750ed80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 56f88e18cab2635d736f1e62b043d1ca16c28fb7108627ff06c4a725c25e9ec5
[INFO] running `Command { std: "docker" "start" "-a" "56f88e18cab2635d736f1e62b043d1ca16c28fb7108627ff06c4a725c25e9ec5", kill_on_drop: false }`
[INFO] [stderr]     Checking byteloaf 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:191:15
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn with_try_split_at(mut self, new_self_len: usize) -> Result<[Self; 2], Self> {
[INFO] [stdout]     |                              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 191 |         match self.try_split_at(new_self_len) {
[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 `byteloaf` (lib) 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/lib.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn with_try_split_at(mut self, new_self_len: usize) -> Result<[Self; 2], Self> {
[INFO] [stdout]     |                              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 191 |         match self.try_split_at(new_self_len) {
[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 `byteloaf` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "56f88e18cab2635d736f1e62b043d1ca16c28fb7108627ff06c4a725c25e9ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f88e18cab2635d736f1e62b043d1ca16c28fb7108627ff06c4a725c25e9ec5", kill_on_drop: false }`
[INFO] [stdout] 56f88e18cab2635d736f1e62b043d1ca16c28fb7108627ff06c4a725c25e9ec5