[INFO] fetching crate diskann-benchmark-runner 0.54.0...
[INFO] checking diskann-benchmark-runner-0.54.0 against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] extracting crate diskann-benchmark-runner 0.54.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate diskann-benchmark-runner 0.54.0
[INFO] finished tweaking crates.io crate diskann-benchmark-runner 0.54.0
[INFO] tweaked toml for crates.io crate diskann-benchmark-runner 0.54.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diskann-benchmark-runner 0.54.0 on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diskann-benchmark-runner 0.54.0 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "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:ro,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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316
[INFO] running `Command { std: "docker" "start" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316", 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" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling zmij v1.0.11
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking unit-prefix v0.5.2
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking console v0.16.2
[INFO] [stderr]     Checking indicatif v0.18.3
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking diskann-benchmark-runner v0.54.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0515]: cannot return reference to temporary value
[INFO] [stdout]    --> src/benchmark.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             &crate::input::internal::Wrapper::<T::Tolerances>::INSTANCE
[INFO] [stdout]     |             ^----------------------------------------------------------
[INFO] [stdout]     |             ||
[INFO] [stdout]     |             |temporary value created here
[INFO] [stdout]     |             returns a reference to data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return reference to temporary value
[INFO] [stdout]    --> src/benchmark.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             &crate::input::internal::Wrapper::<T::Tolerances>::INSTANCE
[INFO] [stdout]     |             ^----------------------------------------------------------
[INFO] [stdout]     |             ||
[INFO] [stdout]     |             |temporary value created here
[INFO] [stdout]     |             returns a reference to data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskann-benchmark-runner` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskann-benchmark-runner` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316", kill_on_drop: false }`
[INFO] [stdout] b1799da73d1d964f2d6a5e9dc1bc30df0d10650764ff48569e557eb1de632316
