[INFO] fetching crate flexi_logger 0.15.3...
[INFO] testing flexi_logger-0.15.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate flexi_logger 0.15.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate flexi_logger 0.15.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flexi_logger 0.15.3
[INFO] finished tweaking crates.io crate flexi_logger 0.15.3
[INFO] tweaked toml for crates.io crate flexi_logger 0.15.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.15.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "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] ab8a7d37f4d8872ee77472c3bdb92a346955a73a6ffb39b5c38cd47fddf4aa12
[INFO] running `"docker" "start" "-a" "ab8a7d37f4d8872ee77472c3bdb92a346955a73a6ffb39b5c38cd47fddf4aa12"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling flexi_logger v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.03s
[INFO] running `"docker" "inspect" "ab8a7d37f4d8872ee77472c3bdb92a346955a73a6ffb39b5c38cd47fddf4aa12"`
[INFO] running `"docker" "rm" "-f" "ab8a7d37f4d8872ee77472c3bdb92a346955a73a6ffb39b5c38cd47fddf4aa12"`
[INFO] [stdout] ab8a7d37f4d8872ee77472c3bdb92a346955a73a6ffb39b5c38cd47fddf4aa12
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "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] d557bb27a2822f69827104a9af049a48c5960f84241b05656ee5297a7f3703d9
[INFO] running `"docker" "start" "-a" "d557bb27a2822f69827104a9af049a48c5960f84241b05656ee5297a7f3703d9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling version-sync v0.9.0
[INFO] [stderr]    Compiling flexi_logger v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `flexi_logger`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_multi_threaded_numbers --edition=2018 tests/test_multi_threaded_numbers.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test --cfg 'feature="colors"' --cfg 'feature="default"' --cfg 'feature="regex"' --cfg 'feature="textfilter"' --cfg 'feature="yansi"' -C metadata=63951f5e4abbc6d5 -C extra-filename=-63951f5e4abbc6d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7036d07894425bcc.rlib --extern flexi_logger=/opt/rustwide/target/debug/deps/libflexi_logger-c22d6e1120a525ad.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-2d8db300d7a0fecb.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-3d65ebee37a7b6c8.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9d7abde785476cae.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3e02851d8abd6dac.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f1348cee69cdfe63.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-d680f90fcedbf09a.rlib --extern yansi=/opt/rustwide/target/debug/deps/libyansi-4d5a04b552f31468.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.version_numbers.ernhvzkf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b" "/opt/rustwide/target/debug/deps/version_numbers-5d4e432e9c719c6b.176l6qkz6v873paw.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0a07979da1fa7aa2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-171ede43b21d034c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ea69ac8b5a0936d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6be6d4d5d08eb152.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c718480fe68c7cec.rlib" "/opt/rustwide/target/debug/deps/libversion_sync-d680f90fcedbf09a.rlib" "/opt/rustwide/target/debug/deps/libtoml-4599fc9f96886851.rlib" "/opt/rustwide/target/debug/deps/libserde-91bcddecf7613a4b.rlib" "/opt/rustwide/target/debug/deps/libpulldown_cmark-94c9b4aa5f4f083b.rlib" "/opt/rustwide/target/debug/deps/libunicase-f4b4f5df5bf2cdc4.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liburl-29689f838c2e6699.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-1a18950811759b5e.rlib" "/opt/rustwide/target/debug/deps/libidna-96c817f0fda83d6d.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-467beec5965936c6.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-0ffc8bb136e2289a.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-879207079127f333.rlib" "/opt/rustwide/target/debug/deps/libmatches-6c7348f3fc3f1329.rlib" "/opt/rustwide/target/debug/deps/libsyn-6dae56c90a154081.rlib" "/opt/rustwide/target/debug/deps/libquote-f64626fa43b76b07.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-05cd759758299f58.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-ea1ed2e1e1c986b4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-25514b80a23ff619.rlib" "/opt/rustwide/target/debug/deps/libsemver_parser-dbd47a8c3a388a4f.rlib" "/opt/rustwide/target/debug/deps/libitertools-a32ec88a08444d29.rlib" "/opt/rustwide/target/debug/deps/libeither-667bb5f36f496548.rlib" "/opt/rustwide/target/debug/deps/libregex-9d7abde785476cae.rlib" "/opt/rustwide/target/debug/deps/libthread_local-8d83e4901f0f282f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-54fdda16b5257135.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-0b4c429c60f353ff.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f8260b06e2dd8573.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stderr]           compilation terminated.
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d557bb27a2822f69827104a9af049a48c5960f84241b05656ee5297a7f3703d9"`
[INFO] running `"docker" "rm" "-f" "d557bb27a2822f69827104a9af049a48c5960f84241b05656ee5297a7f3703d9"`
[INFO] [stdout] d557bb27a2822f69827104a9af049a48c5960f84241b05656ee5297a7f3703d9