[INFO] fetching crate ferric_crypto_lib 0.2.7...
[INFO] checking ferric_crypto_lib-0.2.7 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate ferric_crypto_lib 0.2.7 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ferric_crypto_lib 0.2.7 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferric_crypto_lib 0.2.7
[INFO] finished tweaking crates.io crate ferric_crypto_lib 0.2.7
[INFO] tweaked toml for crates.io crate ferric_crypto_lib 0.2.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 91 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01525835711d48d95dd481c0f53010ebdc06f2931c3adea50969047170d36f0b
[INFO] running `Command { std: "docker" "start" "-a" "01525835711d48d95dd481c0f53010ebdc06f2931c3adea50969047170d36f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01525835711d48d95dd481c0f53010ebdc06f2931c3adea50969047170d36f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01525835711d48d95dd481c0f53010ebdc06f2931c3adea50969047170d36f0b", kill_on_drop: false }`
[INFO] [stdout] 01525835711d48d95dd481c0f53010ebdc06f2931c3adea50969047170d36f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07e91aa90af74b9f414b9af1c4e75738896671e17bedae7a32a802f85c910d82
[INFO] running `Command { std: "docker" "start" "-a" "07e91aa90af74b9f414b9af1c4e75738896671e17bedae7a32a802f85c910d82", kill_on_drop: false }`
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[INFO] [stderr]     Checking ferric_crypto_lib v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<(rug::Integer, rug::Integer), RSAError>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/crypto_systems/rsa.rs:359:15
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let mut rsa_system = RSA::from_public(Integer::from(14317), Integer::from(7777));
[INFO] [stdout]     |             -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 356 |
[INFO] [stdout] 357 |         let excpected_factors = (Integer::from(103u32), Integer::from(139u32));
[INFO] [stdout]     |             ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 358 |
[INFO] [stdout] 359 |         match rsa_system.factorize_n() {
[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 `ferric_crypto_lib` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "07e91aa90af74b9f414b9af1c4e75738896671e17bedae7a32a802f85c910d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e91aa90af74b9f414b9af1c4e75738896671e17bedae7a32a802f85c910d82", kill_on_drop: false }`
[INFO] [stdout] 07e91aa90af74b9f414b9af1c4e75738896671e17bedae7a32a802f85c910d82