[INFO] fetching crate mp4-merge 0.1.10...
[INFO] checking mp4-merge-0.1.10 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate mp4-merge 0.1.10 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mp4-merge 0.1.10 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 mp4-merge 0.1.10
[INFO] finished tweaking crates.io crate mp4-merge 0.1.10
[INFO] tweaked toml for crates.io crate mp4-merge 0.1.10 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate mp4-merge 0.1.10 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime_creation v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d6e1761fd969efd408a792addf46948d0fb23a79ef1bed464bbb336ef8944756
[INFO] running `Command { std: "docker" "start" "-a" "d6e1761fd969efd408a792addf46948d0fb23a79ef1bed464bbb336ef8944756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e1761fd969efd408a792addf46948d0fb23a79ef1bed464bbb336ef8944756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e1761fd969efd408a792addf46948d0fb23a79ef1bed464bbb336ef8944756", kill_on_drop: false }`
[INFO] [stdout] d6e1761fd969efd408a792addf46948d0fb23a79ef1bed464bbb336ef8944756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] de6031aa11303fa6eb667a1f56a3ea3cc52510bd9aea363bf7d48767d1dbb6f7
[INFO] running `Command { std: "docker" "start" "-a" "de6031aa11303fa6eb667a1f56a3ea3cc52510bd9aea363bf7d48767d1dbb6f7", kill_on_drop: false }`
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking filetime_creation v0.2.0
[INFO] [stderr]     Checking mp4-merge v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "de6031aa11303fa6eb667a1f56a3ea3cc52510bd9aea363bf7d48767d1dbb6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6031aa11303fa6eb667a1f56a3ea3cc52510bd9aea363bf7d48767d1dbb6f7", kill_on_drop: false }`
[INFO] [stdout] de6031aa11303fa6eb667a1f56a3ea3cc52510bd9aea363bf7d48767d1dbb6f7
[INFO] checking mp4-merge-0.1.10 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate mp4-merge 0.1.10 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate mp4-merge 0.1.10 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 mp4-merge 0.1.10
[INFO] finished tweaking crates.io crate mp4-merge 0.1.10
[INFO] tweaked toml for crates.io crate mp4-merge 0.1.10 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate mp4-merge 0.1.10 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e257aa9c00ed3ddb7275c4db8f63e7f19e8d3d14779ae0be16d8be86457f810e
[INFO] running `Command { std: "docker" "start" "-a" "e257aa9c00ed3ddb7275c4db8f63e7f19e8d3d14779ae0be16d8be86457f810e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e257aa9c00ed3ddb7275c4db8f63e7f19e8d3d14779ae0be16d8be86457f810e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e257aa9c00ed3ddb7275c4db8f63e7f19e8d3d14779ae0be16d8be86457f810e", kill_on_drop: false }`
[INFO] [stdout] e257aa9c00ed3ddb7275c4db8f63e7f19e8d3d14779ae0be16d8be86457f810e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ac524c4a407320a3b4bb57cf0cfa2c00585f809208becb8ad935010ea013ad1a
[INFO] running `Command { std: "docker" "start" "-a" "ac524c4a407320a3b4bb57cf0cfa2c00585f809208becb8ad935010ea013ad1a", kill_on_drop: false }`
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking filetime_creation v0.2.0
[INFO] [stderr]     Checking mp4-merge v0.1.10 (/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:62:40
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn join_files<P: AsRef<Path>, F: Fn(f64)>(files: &[P], output_file: &P, progress_cb: F) -> Result<()> {
[INFO] [stdout]    |                                                                             -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 56 |     let mut open_files = Vec::with_capacity(files.len());
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 62 |     join_file_streams(&mut open_files, std::fs::File::create(output_file)?, progress_cb)
[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: 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:62:40
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn join_files<P: AsRef<Path>, F: Fn(f64)>(files: &[P], output_file: &P, progress_cb: F) -> Result<()> {
[INFO] [stdout]    |                                                                             -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 56 |     let mut open_files = Vec::with_capacity(files.len());
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 62 |     join_file_streams(&mut open_files, std::fs::File::create(output_file)?, progress_cb)
[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: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mp4-merge` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mp4-merge` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ac524c4a407320a3b4bb57cf0cfa2c00585f809208becb8ad935010ea013ad1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac524c4a407320a3b4bb57cf0cfa2c00585f809208becb8ad935010ea013ad1a", kill_on_drop: false }`
[INFO] [stdout] ac524c4a407320a3b4bb57cf0cfa2c00585f809208becb8ad935010ea013ad1a