[INFO] fetching crate blosc2 0.2.2...
[INFO] fixing blosc2-0.2.2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate blosc2 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate blosc2 0.2.2
[INFO] finished tweaking crates.io crate blosc2 0.2.2
[INFO] tweaked toml for crates.io crate blosc2 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blosc2 0.2.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.9.4 (available: v0.10.1)
[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-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f
[INFO] running `Command { std: "docker" "start" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f", 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" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f", 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" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f" "/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]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling blosc2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling blosc2-rs-sys v0.1.5
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/nd/mod.rs (15 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/chunk/schunk.rs:941:21
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 (_, _) => SChunk::open_with_options(&urlpath, unsafe {
[INFO] [stdout]     |                           ------------------------- borrow later used by call
[INFO] [stdout] 941 |                     SChunkOpenOptions::new().offset(offset).mmap(mmap)
[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] [stderr]        Fixed src/tracing.rs (2 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/nd/mod.rs:1847:21
[INFO] [stdout]      |
[INFO] [stdout] 1846 |                 (_, _) => Ndarray::open_with_options(&path, unsafe {
[INFO] [stdout]      |                           -------------------------- borrow later used by call
[INFO] [stdout] 1847 |                     SChunkOpenOptions::new().offset(offset).mmap(mmap)
[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]        Fixed src/params.rs (1 fix)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.90s
[INFO] [stderr] crater-edition-check: blosc2 v0.2.2 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]    Compiling blosc2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/nd/mod.rs:819:9
[INFO] [stdout]     |
[INFO] [stdout] 812 |     { unsafe {
[INFO] [stdout]     |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 819 |         unsafe { buf.set_len(buf_len) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/nd/mod.rs:825:19
[INFO] [stdout]     |
[INFO] [stdout] 812 |     { unsafe {
[INFO] [stdout]     |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 825 |         let buf = unsafe { std::mem::transmute::<Vec<MaybeUninit<T>>, Vec<T>>(buf) };
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/nd/mod.rs:1028:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     { unsafe {
[INFO] [stdout]      |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 1028 |         unsafe { buf.set_len(buf_len) };
[INFO] [stdout]      |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/nd/mod.rs:1037:19
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     { unsafe {
[INFO] [stdout]      |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 1037 |         let buf = unsafe { std::mem::transmute::<Vec<MaybeUninit<T>>, Vec<T>>(buf) };
[INFO] [stdout]      |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/chunk/schunk.rs:941:21
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 (_, _) => SChunk::open_with_options(&urlpath, unsafe {
[INFO] [stdout]     |                           ------------------------- borrow later used by call
[INFO] [stdout] 941 |                     SChunkOpenOptions::new().offset(offset).mmap(mmap)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                         - temporary value is freed at the end of this statement
[INFO] [stdout]     |                     |
[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] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/nd/mod.rs:819:9
[INFO] [stdout]     |
[INFO] [stdout] 812 |     { unsafe {
[INFO] [stdout]     |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 819 |         unsafe { buf.set_len(buf_len) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/nd/mod.rs:825:19
[INFO] [stdout]     |
[INFO] [stdout] 812 |     { unsafe {
[INFO] [stdout]     |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 825 |         let buf = unsafe { std::mem::transmute::<Vec<MaybeUninit<T>>, Vec<T>>(buf) };
[INFO] [stdout]     |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/nd/mod.rs:1028:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     { unsafe {
[INFO] [stdout]      |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 1028 |         unsafe { buf.set_len(buf_len) };
[INFO] [stdout]      |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/nd/mod.rs:1037:19
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     { unsafe {
[INFO] [stdout]      |       ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 1037 |         let buf = unsafe { std::mem::transmute::<Vec<MaybeUninit<T>>, Vec<T>>(buf) };
[INFO] [stdout]      |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/nd/mod.rs:1847:21
[INFO] [stdout]      |
[INFO] [stdout] 1846 |                 (_, _) => Ndarray::open_with_options(&path, unsafe {
[INFO] [stdout]      |                           -------------------------- borrow later used by call
[INFO] [stdout] 1847 |                     SChunkOpenOptions::new().offset(offset).mmap(mmap)
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^                         - temporary value is freed at the end of this statement
[INFO] [stdout]      |                     |
[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] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blosc2` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f", kill_on_drop: false }`
[INFO] [stdout] 2ffeb9b09a7f0fe1a70b5b9581a4ba60433541e28cd94cffa0425c4c151e982f
