[INFO] crate hnsw 0.6.1 is already in cache
[INFO] testing hnsw-0.6.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate hnsw 0.6.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hnsw 0.6.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hnsw 0.6.1
[INFO] finished tweaking crates.io crate hnsw 0.6.1
[INFO] tweaked toml for crates.io crate hnsw 0.6.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate hnsw 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 570ebb633cc12f28c0cc093efdb54a3285c1bcb9e2cd98a542c44ec21e4f917a
[INFO] running `"docker" "start" "-a" "570ebb633cc12f28c0cc093efdb54a3285c1bcb9e2cd98a542c44ec21e4f917a"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling space v0.10.2
[INFO] [stderr]    Compiling hnsw v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "570ebb633cc12f28c0cc093efdb54a3285c1bcb9e2cd98a542c44ec21e4f917a"`
[INFO] running `"docker" "rm" "-f" "570ebb633cc12f28c0cc093efdb54a3285c1bcb9e2cd98a542c44ec21e4f917a"`
[INFO] [stdout] 570ebb633cc12f28c0cc093efdb54a3285c1bcb9e2cd98a542c44ec21e4f917a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43bb5e8c7b599eb3f32cd8391ccbb701ef013535f1c0f8042a4ef5d7d5bc6255
[INFO] running `"docker" "start" "-a" "43bb5e8c7b599eb3f32cd8391ccbb701ef013535f1c0f8042a4ef5d7d5bc6255"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling hamming-heap v0.4.1
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling easybench v0.1.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling gnuplot v0.0.34
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling bstr v0.2.11
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling hnsw v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hnsw`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name recall_discrete --edition=2018 examples/recall_discrete.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C opt-level=3 -C debuginfo=2 -C debug-assertions=on --cfg 'feature="default"' -C metadata=8f30312f466bb14c -C extra-filename=-8f30312f466bb14c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-901910387749362f.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-8250d2b04dc6e65f.rlib --extern easybench=/opt/rustwide/target/debug/deps/libeasybench-6f8b778c710f45d4.rlib --extern float_ord=/opt/rustwide/target/debug/deps/libfloat_ord-5559c922d72b2b1f.rlib --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-085bf854e0fc558e.rlib --extern gnuplot=/opt/rustwide/target/debug/deps/libgnuplot-04bb9b9d96881943.rlib --extern hamming_heap=/opt/rustwide/target/debug/deps/libhamming_heap-148f7465226d4b93.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-cd75cca409f28dc3.rlib --extern hnsw=/opt/rustwide/target/debug/deps/libhnsw-cc152c4f6e23d419.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b72a70fdc49acfd0.rlib --extern libm=/opt/rustwide/target/debug/deps/liblibm-f768a79d5499c622.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-679c0c68db2963aa.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-f1117ab8abf827a8.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-a4acb6ac7e303b40.rlib --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-27b678ac8097384f.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-751bccdfdbc0b133.rlib --extern space=/opt/rustwide/target/debug/deps/libspace-ac2e01d369adfc37.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-4d0cb9e70aa4f8e6.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-63bb8c0d1cc8413b.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "43bb5e8c7b599eb3f32cd8391ccbb701ef013535f1c0f8042a4ef5d7d5bc6255"`
[INFO] running `"docker" "rm" "-f" "43bb5e8c7b599eb3f32cd8391ccbb701ef013535f1c0f8042a4ef5d7d5bc6255"`
[INFO] [stdout] 43bb5e8c7b599eb3f32cd8391ccbb701ef013535f1c0f8042a4ef5d7d5bc6255