[INFO] fetching crate discrete-logarithm 1.0.0...
[INFO] checking discrete-logarithm-1.0.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate discrete-logarithm 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate discrete-logarithm 1.0.0 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 discrete-logarithm 1.0.0
[INFO] finished tweaking crates.io crate discrete-logarithm 1.0.0
[INFO] tweaked toml for crates.io crate discrete-logarithm 1.0.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0c072884feb95ebda2796caccd66787e36651169eadaf261ee98ce69e6e5e39
[INFO] running `Command { std: "docker" "start" "-a" "c0c072884feb95ebda2796caccd66787e36651169eadaf261ee98ce69e6e5e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c072884feb95ebda2796caccd66787e36651169eadaf261ee98ce69e6e5e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c072884feb95ebda2796caccd66787e36651169eadaf261ee98ce69e6e5e39", kill_on_drop: false }`
[INFO] [stdout] c0c072884feb95ebda2796caccd66787e36651169eadaf261ee98ce69e6e5e39
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e2cd2cc6a12b9254ececc4a88f2f315a91d155bf425e96a991a2a9421fbf553
[INFO] running `Command { std: "docker" "start" "-a" "7e2cd2cc6a12b9254ececc4a88f2f315a91d155bf425e96a991a2a9421fbf553", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rug v1.26.1
[INFO] [stderr]     Checking primal-estimate v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking primal-bit v0.3.2
[INFO] [stderr]     Checking primal-sieve v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking primal v0.3.3
[INFO] [stderr]     Checking discrete-logarithm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Option<Integer>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/pohlig_hellman.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let a = a.clone() % n;
[INFO] [stdout]    |         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     let b = b.clone() % n;
[INFO] [stdout]    |         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |     let order = match order {
[INFO] [stdout]    |         ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 27 |     let order_factors = fast_factor(&order);
[INFO] [stdout]    |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |     let mut residues = (0..order_factors.len())
[INFO] [stdout]    |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |     let modulis = order_factors
[INFO] [stdout]    |         ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 49 |     if let Some(d) = crt(&residues, &modulis) {
[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: this value of type `Option<rug::Integer>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/pohlig_hellman.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let a = a.clone() % n;
[INFO] [stdout]    |         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     let b = b.clone() % n;
[INFO] [stdout]    |         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |     let order = match order {
[INFO] [stdout]    |         ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 27 |     let order_factors = fast_factor(&order);
[INFO] [stdout]    |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |     let mut residues = (0..order_factors.len())
[INFO] [stdout]    |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |     let modulis = order_factors
[INFO] [stdout]    |         ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 49 |     if let Some(d) = crt(&residues, &modulis) {
[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 `discrete-logarithm` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discrete-logarithm` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7e2cd2cc6a12b9254ececc4a88f2f315a91d155bf425e96a991a2a9421fbf553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2cd2cc6a12b9254ececc4a88f2f315a91d155bf425e96a991a2a9421fbf553", kill_on_drop: false }`
[INFO] [stdout] 7e2cd2cc6a12b9254ececc4a88f2f315a91d155bf425e96a991a2a9421fbf553