[INFO] fetching crate synadb 1.4.0...
[INFO] testing synadb-1.4.0 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] extracting crate synadb 1.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate synadb 1.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synadb 1.4.0
[INFO] tweaked toml for crates.io crate synadb 1.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synadb 1.4.0 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synadb 1.4.0 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883
[INFO] running `Command { std: "docker" "start" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883", 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" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883", 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" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling lz4_flex v0.11.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling synadb v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.00s
[INFO] running `Command { std: "docker" "inspect" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883", 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" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling synadb v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `applied`
[INFO] [stdout]    --> src/query/optimizer.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let applied = optimize(&mut plan);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_applied`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synadb` (lib test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/28f95933dc0727396c07b48d0a8cb5211b7fb472/bin/rustc --crate-name synadb --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async", "davo", "default", "faiss", "faiss-gpu", "gpu", "tokio"))' -C metadata=c90d2e754511dafc -C extra-filename=-33b0499b28c033bf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-13ae04cd36d4dc29.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-2727642f09711a0d.rlib --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-ced37d538b438e29.rlib --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-131342babf9c2983.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-709d6bb0b5189cd6.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-0ba6aecba7086d38.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-e2ecd6bc74d01ac5.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-b0ee77a41b6cf62f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e736ad29a1da16c8.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-7de68c7027bb4a22.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ab953e9f6cebb555.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-57e7119261de7e4e.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-aac0e83319849add.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8b90c609e5cd1b21.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-39bcf7acd1d69710.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-77ff6cbe8037492f.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-852a6ce77dedc15b.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883", kill_on_drop: false }`
[INFO] [stdout] 7a9f76be5a2491e83fe34f8e8497ccacbd3207a40cb487aedec8501e4dca1883
