[INFO] cloning repository https://github.com/lukas-tr/formal-semantics-of-programming-languages
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[INFO] checking lukas-tr/formal-semantics-of-programming-languages against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukas-tr%2Fformal-semantics-of-programming-languages" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
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[INFO] started tweaking git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages
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[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 }`
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[INFO] running `Command { std: "docker" "inspect" "7ee3152cea8a8590a8ebc408157116ba4cd86c5c9a15d9f97b07b2e283700253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee3152cea8a8590a8ebc408157116ba4cd86c5c9a15d9f97b07b2e283700253", kill_on_drop: false }`
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[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] 8a43c11e06f9fcf860f2cd8f51bfca8f9238f7f67111401c35fd3e016587e9b6
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[INFO] [stderr]     Checking formal-semantics-of-programming-languages v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "8a43c11e06f9fcf860f2cd8f51bfca8f9238f7f67111401c35fd3e016587e9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a43c11e06f9fcf860f2cd8f51bfca8f9238f7f67111401c35fd3e016587e9b6", kill_on_drop: false }`
[INFO] [stdout] 8a43c11e06f9fcf860f2cd8f51bfca8f9238f7f67111401c35fd3e016587e9b6
[INFO] checking lukas-tr/formal-semantics-of-programming-languages against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukas-tr%2Fformal-semantics-of-programming-languages" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages 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 git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages
[INFO] finished tweaking git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages
[INFO] tweaked toml for git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages 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-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 }`
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[INFO] running `Command { std: "docker" "rm" "-f" "09e71d24b3644bfc2ba4ffff92ac1e9361141bc41f3940ccfb131a743e33f62c", kill_on_drop: false }`
[INFO] [stdout] 09e71d24b3644bfc2ba4ffff92ac1e9361141bc41f3940ccfb131a743e33f62c
[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] ab1389aab7612fe72787080eaf3e02c861001dbf1d4a0bb6cf8555bd9f5cef70
[INFO] running `Command { std: "docker" "start" "-a" "ab1389aab7612fe72787080eaf3e02c861001dbf1d4a0bb6cf8555bd9f5cef70", kill_on_drop: false }`
[INFO] [stderr]     Checking formal-semantics-of-programming-languages 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/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let program = generate_gcd(a_b_gcd_parameter_sequence());
[INFO] [stdout]    |         ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 13 |     match program.typecheck() {
[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/typecheck.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut variable_typings, procedure_typings, declarations) = declarations.typecheck()?;
[INFO] [stdout]    |                                    -----------------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 17 |         let body = body.typecheck(&variable_typings, &procedure_typings)?;
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 18 |         Ok(Program(declarations, *identifier, parameters.clone(), body))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `formal-semantics-of-programming-languages` (bin "formal-semantics-of-programming-languages") due to 3 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/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let program = generate_gcd(a_b_gcd_parameter_sequence());
[INFO] [stdout]    |         ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 13 |     match program.typecheck() {
[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/typecheck.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut variable_typings, procedure_typings, declarations) = declarations.typecheck()?;
[INFO] [stdout]    |                                    -----------------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 17 |         let body = body.typecheck(&variable_typings, &procedure_typings)?;
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 18 |         Ok(Program(declarations, *identifier, parameters.clone(), body))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/typecheck.rs:332:15
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let program = generate_gcd(a_a_gcd_parameter_sequence());
[INFO] [stdout]     |             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 332 |         match program.typecheck() {
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/typecheck.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let program = generate_gcd(x_y_gcd_parameter_sequence());
[INFO] [stdout]     |             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 344 |         match program.typecheck() {
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/typecheck.rs:356:15
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let program = generate_gcd(a_g_gcd_parameter_sequence());
[INFO] [stdout]     |             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 356 |         match program.typecheck() {
[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 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `formal-semantics-of-programming-languages` (bin "formal-semantics-of-programming-languages" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "ab1389aab7612fe72787080eaf3e02c861001dbf1d4a0bb6cf8555bd9f5cef70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1389aab7612fe72787080eaf3e02c861001dbf1d4a0bb6cf8555bd9f5cef70", kill_on_drop: false }`
[INFO] [stdout] ab1389aab7612fe72787080eaf3e02c861001dbf1d4a0bb6cf8555bd9f5cef70