[INFO] crate cargo-show 0.5.9 is already in cache
[INFO] testing cargo-show-0.5.9 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate cargo-show 0.5.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-show 0.5.9 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-show 0.5.9
[INFO] finished tweaking crates.io crate cargo-show 0.5.9
[INFO] tweaked toml for crates.io crate cargo-show 0.5.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-show 0.5.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 688d9a4e2a379cdb4b8ca5c7ad0be8cd36dafa73e9bd9cd272f4e35ba4f032e6
[INFO] running `Command { std: "docker" "start" "-a" "688d9a4e2a379cdb4b8ca5c7ad0be8cd36dafa73e9bd9cd272f4e35ba4f032e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "688d9a4e2a379cdb4b8ca5c7ad0be8cd36dafa73e9bd9cd272f4e35ba4f032e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688d9a4e2a379cdb4b8ca5c7ad0be8cd36dafa73e9bd9cd272f4e35ba4f032e6", kill_on_drop: false }`
[INFO] [stdout] 688d9a4e2a379cdb4b8ca5c7ad0be8cd36dafa73e9bd9cd272f4e35ba4f032e6
[INFO] running `Command { std: "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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 790ce631e29909aa81283efa4138b95fe6cd2de38af36bf966dcce6613fe9dfb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "790ce631e29909aa81283efa4138b95fe6cd2de38af36bf966dcce6613fe9dfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling matches v0.1.7
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.7
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling socket2 v0.3.7
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling openssl-sys v0.9.33
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling curl-sys v0.4.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling curl v0.4.12
[INFO] [stderr]    Compiling g-k-crates-io-client v0.27.1
[INFO] [stderr]    Compiling cargo-show v0.5.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.cargo_show.3jwpp1xd-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2" "/opt/rustwide/target/debug/deps/cargo_show-e86a664b8a34e1d2.5ajl748v2iv7ygww.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/curl-sys-a97e3f35f9927ab4/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-56e026b423f3375e/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libg_k_crates_io_client-9c3cee7d1393a9d5.rlib" "/opt/rustwide/target/debug/deps/liburl-c3e18d57091962aa.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-88e6a83f9628f22c.rlib" "/opt/rustwide/target/debug/deps/libidna-d995cb5262527296.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-771897ee471b32a9.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-4765ac07b9da23d8.rlib" "/opt/rustwide/target/debug/deps/libmatches-2687c5332e29c199.rlib" "/opt/rustwide/target/debug/deps/libserde_json-c74d9fcfae4b77ac.rlib" "/opt/rustwide/target/debug/deps/libryu-e5c8a885413ea107.rlib" "/opt/rustwide/target/debug/deps/libhttp-db301df0bbb6e2c0.rlib" "/opt/rustwide/target/debug/deps/libitoa-976ae10b2fc88251.rlib" "/opt/rustwide/target/debug/deps/libfnv-37dc92b0673ee3ab.rlib" "/opt/rustwide/target/debug/deps/libbytes-bc44cea72e287185.rlib" "/opt/rustwide/target/debug/deps/libiovec-28c79699867c289f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-920ed6a70714d423.rlib" "/opt/rustwide/target/debug/deps/libfailure-0e86fd93e63a7f58.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-2b0af60f61b8914b.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-c7d2094ce79aa99b.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-784d1ffed57fb06c.rlib" "/opt/rustwide/target/debug/deps/libcurl-c96eeb13c7ea4d34.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-bebe2698646f2b6d.rlib" "/opt/rustwide/target/debug/deps/libsocket2-9e9b3e1d1ee54f9d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-1b6696de10a3cba4.rlib" "/opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-5528cf9758fcede7.rlib" "/opt/rustwide/target/debug/deps/liblibz_sys-1f2618454addcd1a.rlib" "/opt/rustwide/target/debug/deps/liblibc-dc5293f2db4df33e.rlib" "/opt/rustwide/target/debug/deps/libdocopt-b2eab48fe0672d31.rlib" "/opt/rustwide/target/debug/deps/libstrsim-9b8174ce2d223526.rlib" "/opt/rustwide/target/debug/deps/libserde-6c3547dc13d63d97.rlib" "/opt/rustwide/target/debug/deps/libregex-ed14135319110b09.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-2aae0dbdf5320436.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-be1a9c92d9d7315a.rlib" "/opt/rustwide/target/debug/deps/libucd_util-2d85bddcd195cb16.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f848ff6d24785c7f.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c9e16410391cfaa1.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f5df7e1daa7d76d6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-aa458f9196325be2.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib(libcurl_la-version.o): in function `brotli_version':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/version.c:93: undefined reference to `BrotliDecoderVersion'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib(libcurl_la-version.o): in function `curl_version_info':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/version.c:447: undefined reference to `BrotliDecoderVersion'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib(libcurl_la-content_encoding.o): in function `brotli_init_writer':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/content_encoding.c:629: undefined reference to `BrotliDecoderCreateInstance'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib(libcurl_la-content_encoding.o): in function `brotli_unencode_write':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/content_encoding.c:656: undefined reference to `BrotliDecoderDecompressStream'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/content_encoding.c:667: undefined reference to `BrotliDecoderDestroyInstance'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/content_encoding.c:673: undefined reference to `BrotliDecoderGetErrorCode'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-16f133f1b3edc5fe.rlib(libcurl_la-content_encoding.o): in function `brotli_close_writer':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.6/curl/lib/content_encoding.c:689: undefined reference to `BrotliDecoderDestroyInstance'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-show`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "790ce631e29909aa81283efa4138b95fe6cd2de38af36bf966dcce6613fe9dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790ce631e29909aa81283efa4138b95fe6cd2de38af36bf966dcce6613fe9dfb", kill_on_drop: false }`
[INFO] [stdout] 790ce631e29909aa81283efa4138b95fe6cd2de38af36bf966dcce6613fe9dfb