[INFO] crate hnsw 0.6.1 is already in cache
[INFO] testing hnsw-0.6.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate hnsw 0.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hnsw 0.6.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 3f5b78e9361f43fa777f1730ff60d1d01fdcd975476e48e69fe8265fc9a2b504
[INFO] running `"docker" "start" "-a" "3f5b78e9361f43fa777f1730ff60d1d01fdcd975476e48e69fe8265fc9a2b504"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.7.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[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 43s
[INFO] running `"docker" "inspect" "3f5b78e9361f43fa777f1730ff60d1d01fdcd975476e48e69fe8265fc9a2b504"`
[INFO] running `"docker" "rm" "-f" "3f5b78e9361f43fa777f1730ff60d1d01fdcd975476e48e69fe8265fc9a2b504"`
[INFO] [stdout] 3f5b78e9361f43fa777f1730ff60d1d01fdcd975476e48e69fe8265fc9a2b504
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 4d67d6b4b3b3995da6858b03936153c5001fc6c0bfbcc3908c9a1173bd4138b0
[INFO] running `"docker" "start" "-a" "4d67d6b4b3b3995da6858b03936153c5001fc6c0bfbcc3908c9a1173bd4138b0"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling strsim v0.8.0
[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 same-file v1.0.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling hamming-heap v0.4.1
[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 rand_core v0.3.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling heck v0.3.1
[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 regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling gnuplot v0.0.34
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[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 rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling bstr v0.2.11
[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: linking with `cc` failed: signal: 9
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.recall_discrete.6evqhae7-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c" "/opt/rustwide/target/debug/examples/recall_discrete-8f30312f466bb14c.2re7vzrivtstssmb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libeasybench-6f8b778c710f45d4.rlib" "/opt/rustwide/target/debug/deps/libhumantime-bc824f43412a8867.rlib" "/opt/rustwide/target/debug/deps/libquick_error-c33a563085dedfd0.rlib" "/opt/rustwide/target/debug/deps/libstructopt-4d0cb9e70aa4f8e6.rlib" "/opt/rustwide/target/debug/deps/libclap-078e27d42005052b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-7111895afffefabc.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-6b132690174d1232.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-fd6eb9aa6ee50c78.rlib" "/opt/rustwide/target/debug/deps/libstrsim-4d3e6627789cb659.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0a1e1d789dc2a613.rlib" "/opt/rustwide/target/debug/deps/libatty-d4acabc0918d2061.rlib" "/opt/rustwide/target/debug/deps/libansi_term-47c8fc1cc8e5a578.rlib" "/opt/rustwide/target/debug/deps/librand-679c0c68db2963aa.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-90171f92d50e2177.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-7869538a8ed7cce9.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-b629be5667b87bd8.rlib" "/opt/rustwide/target/debug/deps/libitertools-b72a70fdc49acfd0.rlib" "/opt/rustwide/target/debug/deps/libeither-cff84f8b68f2fd0c.rlib" "/opt/rustwide/target/debug/deps/libhnsw-cc152c4f6e23d419.rlib" "/opt/rustwide/target/debug/deps/liblibm-f768a79d5499c622.rlib" "/opt/rustwide/target/debug/deps/libspace-ac2e01d369adfc37.rlib" "/opt/rustwide/target/debug/deps/libpacked_simd-39050a049662a659.rlib" "/opt/rustwide/target/debug/deps/librustc_hash-751bccdfdbc0b133.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-27b678ac8097384f.rlib" "/opt/rustwide/target/debug/deps/librand_core-f1117ab8abf827a8.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-3b62388695fa894f.rlib" "/opt/rustwide/target/debug/deps/liblibc-30cddd6b1436c301.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3e7b4b0840452928.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-cd75cca409f28dc3.rlib" "/opt/rustwide/target/debug/deps/libahash-92ca3c30bfe3eb11.rlib" "/opt/rustwide/target/debug/deps/libconst_random-23ee1e4904a1dfad.rlib" "/opt/rustwide/target/debug/deps/libgnuplot-04bb9b9d96881943.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-085bf854e0fc558e.rlib" "/opt/rustwide/target/debug/deps/libtypenum-63bb8c0d1cc8413b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-901910387749362f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hnsw`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d67d6b4b3b3995da6858b03936153c5001fc6c0bfbcc3908c9a1173bd4138b0"`
[INFO] running `"docker" "rm" "-f" "4d67d6b4b3b3995da6858b03936153c5001fc6c0bfbcc3908c9a1173bd4138b0"`
[INFO] [stdout] 4d67d6b4b3b3995da6858b03936153c5001fc6c0bfbcc3908c9a1173bd4138b0