[INFO] fetching crate refchannel 0.0.2...
[INFO] checking refchannel-0.0.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate refchannel 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate refchannel 0.0.2 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 refchannel 0.0.2
[INFO] finished tweaking crates.io crate refchannel 0.0.2
[INFO] tweaked toml for crates.io crate refchannel 0.0.2 written to /workspace/builds/worker-0-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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9078945771bd414a81281a0b23529753b91b0208fb6acb6c3fc4d202878e9c8e
[INFO] running `Command { std: "docker" "start" "-a" "9078945771bd414a81281a0b23529753b91b0208fb6acb6c3fc4d202878e9c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9078945771bd414a81281a0b23529753b91b0208fb6acb6c3fc4d202878e9c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9078945771bd414a81281a0b23529753b91b0208fb6acb6c3fc4d202878e9c8e", kill_on_drop: false }`
[INFO] [stdout] 9078945771bd414a81281a0b23529753b91b0208fb6acb6c3fc4d202878e9c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3f2bb1d3a180adebfc598e0961e32e21a38f2f2d9a657d60d7f12ce719da53b5
[INFO] running `Command { std: "docker" "start" "-a" "3f2bb1d3a180adebfc598e0961e32e21a38f2f2d9a657d60d7f12ce719da53b5", kill_on_drop: false }`
[INFO] [stderr]     Checking refchannel v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "3f2bb1d3a180adebfc598e0961e32e21a38f2f2d9a657d60d7f12ce719da53b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2bb1d3a180adebfc598e0961e32e21a38f2f2d9a657d60d7f12ce719da53b5", kill_on_drop: false }`
[INFO] [stdout] 3f2bb1d3a180adebfc598e0961e32e21a38f2f2d9a657d60d7f12ce719da53b5
[INFO] checking refchannel-0.0.2 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate refchannel 0.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate refchannel 0.0.2 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 refchannel 0.0.2
[INFO] finished tweaking crates.io crate refchannel 0.0.2
[INFO] tweaked toml for crates.io crate refchannel 0.0.2 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b520e623170cef6a792e453a2514793bfd798b75e415f139fbe107a283e58d1a
[INFO] running `Command { std: "docker" "start" "-a" "b520e623170cef6a792e453a2514793bfd798b75e415f139fbe107a283e58d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b520e623170cef6a792e453a2514793bfd798b75e415f139fbe107a283e58d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b520e623170cef6a792e453a2514793bfd798b75e415f139fbe107a283e58d1a", kill_on_drop: false }`
[INFO] [stdout] b520e623170cef6a792e453a2514793bfd798b75e415f139fbe107a283e58d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b44337400b4fd553f53bf93612c66627b3519fdea64b6d354698929ff2b7c10d
[INFO] running `Command { std: "docker" "start" "-a" "b44337400b4fd553f53bf93612c66627b3519fdea64b6d354698929ff2b7c10d", kill_on_drop: false }`
[INFO] [stderr]     Checking refchannel v0.0.2 (/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:116:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn send_wait<'a>(&self, g: InnerGuard<'a, T>) -> InnerGuard<'a, T> {
[INFO] [stdout]     |                             -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 115 |         //self.send_var.wait(g).unwrap_or_else(|e| e.into_inner())
[INFO] [stdout] 116 |         self.send_var.wait(g).unwrap()
[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:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn recv_wait<'a>(&self, g: InnerGuard<'a, T>) -> InnerGuard<'a, T> {
[INFO] [stdout]     |                             -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 120 |         self.recv_var.wait(g).unwrap()
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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:116:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn send_wait<'a>(&self, g: InnerGuard<'a, T>) -> InnerGuard<'a, T> {
[INFO] [stdout]     |                             -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 115 |         //self.send_var.wait(g).unwrap_or_else(|e| e.into_inner())
[INFO] [stdout] 116 |         self.send_var.wait(g).unwrap()
[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:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn recv_wait<'a>(&self, g: InnerGuard<'a, T>) -> InnerGuard<'a, T> {
[INFO] [stdout]     |                             -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 120 |         self.recv_var.wait(g).unwrap()
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `refchannel` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `refchannel` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b44337400b4fd553f53bf93612c66627b3519fdea64b6d354698929ff2b7c10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44337400b4fd553f53bf93612c66627b3519fdea64b6d354698929ff2b7c10d", kill_on_drop: false }`
[INFO] [stdout] b44337400b4fd553f53bf93612c66627b3519fdea64b6d354698929ff2b7c10d