[INFO] cloning repository https://github.com/fengzhizi319/banderwagon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fengzhizi319/banderwagon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengzhizi319%2Fbanderwagon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengzhizi319%2Fbanderwagon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91b3220ef595aa665ed3c1dfed211a97bef39fc2
[INFO] fixing fengzhizi319/banderwagon against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengzhizi319%2Fbanderwagon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fengzhizi319/banderwagon
[INFO] finished tweaking git repo https://github.com/fengzhizi319/banderwagon
[INFO] tweaked toml for git repo https://github.com/fengzhizi319/banderwagon written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fengzhizi319/banderwagon on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fengzhizi319/banderwagon 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1
[INFO] running `Command { std: "docker" "start" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking hugepage-rs v0.1.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-bls12-381 v0.4.0
[INFO] [stderr]     Checking ark-ed-on-bls12-381-bandersnatch v0.4.0
[INFO] [stderr]     Checking banderwagon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/element.rs (6 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/salt_committer.rs:246:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |             add_affine_point(
[INFO] [stdout]     |             ---------------- borrow later used by call
[INFO] [stdout] 245 |                 &mut result,
[INFO] [stdout] 246 |                 unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/salt_committer.rs:229:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 add_affine_point(
[INFO] [stdout]     |                 ---------------- borrow later used by call
[INFO] [stdout] 228 |                     &mut result,
[INFO] [stdout] 229 |                     unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/salt_committer.rs:246:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |             add_affine_point(
[INFO] [stdout]     |             ---------------- borrow later used by call
[INFO] [stdout] 245 |                 &mut result,
[INFO] [stdout] 246 |                 unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/salt_committer.rs:229:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 add_affine_point(
[INFO] [stdout]     |                 ---------------- borrow later used by call
[INFO] [stdout] 228 |                     &mut result,
[INFO] [stdout] 229 |                     unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.80s
[INFO] [stderr] crater-edition-check: banderwagon v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking banderwagon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/salt_committer.rs:229:31
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 add_affine_point(
[INFO] [stdout]     |                 ---------------- borrow later used by call
[INFO] [stdout] 228 |                     &mut result,
[INFO] [stdout] 229 |                     unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                               |                                   |
[INFO] [stdout]     |                               |                                   temporary value is freed at the end of this statement
[INFO] [stdout]     |                               creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/salt_committer.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 244 |             add_affine_point(
[INFO] [stdout]     |             ---------------- borrow later used by call
[INFO] [stdout] 245 |                 &mut result,
[INFO] [stdout] 246 |                 unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                           |                                   |
[INFO] [stdout]     |                           |                                   temporary value is freed at the end of this statement
[INFO] [stdout]     |                           creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/salt_committer.rs:229:31
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 add_affine_point(
[INFO] [stdout]     |                 ---------------- borrow later used by call
[INFO] [stdout] 228 |                     &mut result,
[INFO] [stdout] 229 |                     unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                               |                                   |
[INFO] [stdout]     |                               |                                   temporary value is freed at the end of this statement
[INFO] [stdout]     |                               creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `banderwagon` (lib) due to 2 previous errors
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/salt_committer.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 244 |             add_affine_point(
[INFO] [stdout]     |             ---------------- borrow later used by call
[INFO] [stdout] 245 |                 &mut result,
[INFO] [stdout] 246 |                 unsafe { &(-precomp_table.get_unchecked(idx).x) },
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                           |                                   |
[INFO] [stdout]     |                           |                                   temporary value is freed at the end of this statement
[INFO] [stdout]     |                           creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `banderwagon` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/salt_committer.rs:683:13
[INFO] [stdout]     |
[INFO] [stdout] 683 |         let x = rx * &z_inv;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1", kill_on_drop: false }`
[INFO] [stdout] eed5b2fe14dbe9d204236ba4e31197aeb65ef4a68209a233fd15eb110e3a49f1
