[INFO] fetching crate wav-writer 0.1.0...
[INFO] checking wav-writer-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate wav-writer 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wav-writer 0.1.0 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 wav-writer 0.1.0
[INFO] finished tweaking crates.io crate wav-writer 0.1.0
[INFO] tweaked toml for crates.io crate wav-writer 0.1.0 written to /workspace/builds/worker-4-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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a5c5ebdd7d54c11aa2df73338640d34cc4a679b09ce65aa246228605540b92c3
[INFO] running `Command { std: "docker" "start" "-a" "a5c5ebdd7d54c11aa2df73338640d34cc4a679b09ce65aa246228605540b92c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5c5ebdd7d54c11aa2df73338640d34cc4a679b09ce65aa246228605540b92c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c5ebdd7d54c11aa2df73338640d34cc4a679b09ce65aa246228605540b92c3", kill_on_drop: false }`
[INFO] [stdout] a5c5ebdd7d54c11aa2df73338640d34cc4a679b09ce65aa246228605540b92c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6f7223268bdb38a74739d9145453eacec6f104e6e9d8411142b2e4ca111b0fd5
[INFO] running `Command { std: "docker" "start" "-a" "6f7223268bdb38a74739d9145453eacec6f104e6e9d8411142b2e4ca111b0fd5", kill_on_drop: false }`
[INFO] [stderr]     Checking wav-writer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "6f7223268bdb38a74739d9145453eacec6f104e6e9d8411142b2e4ca111b0fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7223268bdb38a74739d9145453eacec6f104e6e9d8411142b2e4ca111b0fd5", kill_on_drop: false }`
[INFO] [stdout] 6f7223268bdb38a74739d9145453eacec6f104e6e9d8411142b2e4ca111b0fd5
[INFO] checking wav-writer-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate wav-writer 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate wav-writer 0.1.0 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 wav-writer 0.1.0
[INFO] finished tweaking crates.io crate wav-writer 0.1.0
[INFO] tweaked toml for crates.io crate wav-writer 0.1.0 written to /workspace/builds/worker-4-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aba2e4fc1a8c583175c0dd411998ccff3eb189fff38300408a5e18a90e97bcb8
[INFO] running `Command { std: "docker" "start" "-a" "aba2e4fc1a8c583175c0dd411998ccff3eb189fff38300408a5e18a90e97bcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aba2e4fc1a8c583175c0dd411998ccff3eb189fff38300408a5e18a90e97bcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba2e4fc1a8c583175c0dd411998ccff3eb189fff38300408a5e18a90e97bcb8", kill_on_drop: false }`
[INFO] [stdout] aba2e4fc1a8c583175c0dd411998ccff3eb189fff38300408a5e18a90e97bcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 49b5e1de54fe31cb53cdfe9fcd9f7f2b820446ff008381b270c269c65b50e5e5
[INFO] running `Command { std: "docker" "start" "-a" "49b5e1de54fe31cb53cdfe9fcd9f7f2b820446ff008381b270c269c65b50e5e5", kill_on_drop: false }`
[INFO] [stderr]     Checking wav-writer v0.1.0 (/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:145:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |       pub fn new(mut writer: W, format_header: FormatHeader<SAMPLE>) -> io::Result<Self> {
[INFO] [stdout]     |                  ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 145 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 146 | |             writer,
[INFO] [stdout] 147 | |             header,
[INFO] [stdout] 148 | |             fmt_header: format_header,
[INFO] [stdout] 149 | |             n_samples: 0,
[INFO] [stdout] 150 | |             buf: Vec::with_capacity(Self::BUF_LEN),
[INFO] [stdout] 151 | |         })
[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:145:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |       pub fn new(mut writer: W, format_header: FormatHeader<SAMPLE>) -> io::Result<Self> {
[INFO] [stdout]     |                  ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 145 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 146 | |             writer,
[INFO] [stdout] 147 | |             header,
[INFO] [stdout] 148 | |             fmt_header: format_header,
[INFO] [stdout] 149 | |             n_samples: 0,
[INFO] [stdout] 150 | |             buf: Vec::with_capacity(Self::BUF_LEN),
[INFO] [stdout] 151 | |         })
[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 `wav-writer` (lib) due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wav-writer` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "49b5e1de54fe31cb53cdfe9fcd9f7f2b820446ff008381b270c269c65b50e5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b5e1de54fe31cb53cdfe9fcd9f7f2b820446ff008381b270c269c65b50e5e5", kill_on_drop: false }`
[INFO] [stdout] 49b5e1de54fe31cb53cdfe9fcd9f7f2b820446ff008381b270c269c65b50e5e5