[INFO] cloning repository https://github.com/Meow/markov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Meow/markov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeow%2Fmarkov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeow%2Fmarkov'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95f7ac5f0800bd739eec59babe4dedcd185fa90d
[INFO] testing Meow/markov against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeow%2Fmarkov" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Meow/markov
[INFO] finished tweaking git repo https://github.com/Meow/markov
[INFO] tweaked toml for git repo https://github.com/Meow/markov written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Meow/markov on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Meow/markov 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be5454915298636e61289a0760156bb4bf149b992ebe854883ef87146e8a2518
[INFO] running `Command { std: "docker" "start" "-a" "be5454915298636e61289a0760156bb4bf149b992ebe854883ef87146e8a2518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be5454915298636e61289a0760156bb4bf149b992ebe854883ef87146e8a2518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5454915298636e61289a0760156bb4bf149b992ebe854883ef87146e8a2518", kill_on_drop: false }`
[INFO] [stdout] be5454915298636e61289a0760156bb4bf149b992ebe854883ef87146e8a2518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3ff6ac41dbf9a0873cfabad7656b9923e35b0eb257d48783b7dc09e65b32c8d5
[INFO] running `Command { std: "docker" "start" "-a" "3ff6ac41dbf9a0873cfabad7656b9923e35b0eb257d48783b7dc09e65b32c8d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling httparse v1.7.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.25
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling signature v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling ed25519 v1.4.1
[INFO] [stderr]    Compiling input_buffer v0.3.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling rustls-pemfile v0.3.0
[INFO] [stderr]    Compiling ipnet v2.4.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling serenity v0.10.10
[INFO] [stderr]    Compiling flate2 v1.0.23
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling typemap_rev v0.1.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling webpki-roots v0.22.3
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.20.0
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling tracing v0.1.33
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling tokio-rustls v0.23.3
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling async-tungstenite v0.11.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling secstr v0.4.0
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling sodiumoxide v0.2.7
[INFO] [stderr]    Compiling microkv v0.2.8
[INFO] [stderr]    Compiling markov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcm7AK4T/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libserenity-d4e08df62243f69e.rlib,libtypemap_rev-26afbf9d0c71777a.rlib,libchrono-216a239767b05a9e.rlib,libnum_integer-5d105ea72236b291.rlib,libnum_traits-4a904c121adddc62.rlib,libreqwest-48f33e8f58f59c64.rlib,librustls_pemfile-46e630dba9323905.rlib,libhyper_rustls-621573f67724f617.rlib,libserde_urlencoded-990a9d664ea7830e.rlib,libwebpki_roots-f146b09584962f73.rlib,libipnet-1f3db74c9abda9ab.rlib,libtokio_rustls-fd008da8013e0383.rlib,libencoding_rs-bbbcc84d3ca8f21f.rlib,libmime_guess-67b1f337a61968f4.rlib,libunicase-8147ee5a701eb6bd.rlib,libmime-2517c84452183460.rlib,librustls-46a1a7cf3814ce26.rlib,libsct-a109597e4ca7af45.rlib,libwebpki-8eb2e14b3d1232ad.rlib,libhyper-ff556c9363e28cfb.rlib,libwant-e99d401f252a3a13.rlib,libtry_lock-d956e9fcf0af499a.rlib,libh2-e81980661774d867.rlib,libtokio_util-e0a0d740b1b04916.rlib,libtower_service-a4da4ae722e0ce46.rlib,libtokio_util-af55212d0d0befb8.rlib,libhttp_body-c86ea10ce3ff97f6.rlib,libbitflags-e274cd04b58a060d.rlib,libtracing-c908f8270859dd7b.rlib,libtracing_core-0f47582200f5b201.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libfutures-69560bfc3cf6141f.rlib,libflate2-cf79d4bdd07537f4.rlib,libminiz_oxide-8b887efa689b7e3b.rlib,libadler-b32dea79b2f05ffd.rlib,libcrc32fast-8f2d6020cd2aee51.rlib,libasync_tungstenite-961ffc929462b360.rlib,libwebpki_roots-1fbb7ba84edd7fbb.rlib,libpin_project-95abc59a4b5e141b.rlib,libtokio_rustls-1e94d1fe06e57753.rlib,librustls-9411179f0ab7d210.rlib,libbase64-1447dfff012d42f8.rlib,libsct-682a43d27794430c.rlib,libwebpki-5a129a92d2a036cb.rlib,libring-947b8b72d1d29907.rlib,libspin-727e07ee1a68c4a1.rlib,libuntrusted-ac99e7922c585a09.rlib,libonce_cell-7059655f002afeba.rlib,libtokio-90408560bf6cb27b.rlib,libnum_cpus-dc00642c5a54c846.rlib,libsocket2-6a4244ef1ce0823d.rlib,libmio-e39ea2004ed0cf66.rlib,libfutures_util-87d7f9b7fc59dabf.rlib,libmemchr-a2892755812de0fe.rlib,libslab-93ffcdda3079a5d2.rlib,libfutures_channel-f07d39522fabac9e.rlib,libpin_project_lite-049930466ef9967f.rlib,libfutures_sink-4bad40136a985cca.rlib,libfutures_task-959022c35311190e.rlib,libpin_utils-b08f1197f0cdae19.rlib,libfutures_core-ed83b4ca5adcb0c0.rlib,libfutures_io-f6086bf99b597e19.rlib,libtungstenite-e55a24c5d066c4a1.rlib,librand-d0f1a23e555475b5.rlib,librand_chacha-5305fcff2a473987.rlib,librand_core-9b1d0426c1e1edc5.rlib,libgetrandom-6989b412b494d3af.rlib,libutf8-f59a957f78b3215a.rlib,libbyteorder-c7092f68299ac016.rlib,libsha1-04c4dc42b00d85d6.rlib,libopaque_debug-bfd86111b0908dde.rlib,libcpufeatures-bd3a5bace216530a.rlib,libblock_buffer-01e29eb50d49b318.rlib,libdigest-d159c17d24eaf1b0.rlib,libgeneric_array-e4abed14fe55019c.rlib,libtypenum-dfaa696d06b304f0.rlib,libbase64-58f9c786d7f23eb6.rlib,libinput_buffer-5a75820fff9834b5.rlib,libbytes-3e6aab9f92fa68ff.rlib,libhttparse-d97e626da0a898d2.rlib,liburl-4dc046bcdff1bf68.rlib,libidna-b27d6234464fcaf9.rlib,libunicode_normalization-b999db1f4766a6ba.rlib,libtinyvec-4bc788528a02b60f.rlib,libtinyvec_macros-c54c30cfa88e68f0.rlib,libunicode_bidi-fb711a4a1fa89e19.rlib,libform_urlencoded-08b32e4d9c417640.rlib,libpercent_encoding-3f452dc5e318e927.rlib,libmatches-210e485a89affeee.rlib,liblog-78d7cfce7b82a11c.rlib,libhttp-784c741ce327a90a.rlib,libbytes-37e68ee094a72681.rlib,libfnv-81596130b397d5c3.rlib,libserde_json-01882f993a4df389.rlib,libryu-653032556b772f2f.rlib,libitoa-158d7e21e599682f.rlib,librand-5a76d31bf903abbb.rlib,librand_chacha-30efb75bfc5a5d82.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-ce344b0ed747184b.rlib,libgetrandom-eccc857b883da93a.rlib,libcfg_if-66d55f6b302e88c8.rlib,libmicrokv-6f3e4c57744cd83f.rlib,libdirs-527d34438fefbf30.rlib,libdirs_sys-8a5981973f770fa9.rlib,libbincode-51cd8d2d6f499048.rlib,libsodiumoxide-373e4c14a8b299fd.rlib,libed25519-6c6951d23b8b8345.rlib,libsignature-4f829cee45b86a1e.rlib,liblibsodium_sys-9cf8ada9c213512f.rlib,libsecstr-556ebfb2758f82a7.rlib,liblibc-7668fa4ea4510624.rlib,libindexmap-3bab356601323872.rlib,libhashbrown-f6484c11bf24e065.rlib,libserde-b26196bd7225c7de.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcm7AK4T/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/libsodium-sys-47e442026b9bedf2/out/installed/lib" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/ring-4295f429dbe2c648/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/markov-94d68d013b05986d" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-6989b412b494d3af.rlib(getrandom-6989b412b494d3af.getrandom.d5791545b15221ee-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.1.16/src/util_libc.rs:113:(.text._ZN9getrandom9util_libc13open_readonly17hf2b6ea61ba829dfdE+0x79): undefined reference to `open64'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-eccc857b883da93a.rlib(getrandom-eccc857b883da93a.getrandom.c91885623c94eac3-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.6/src/util_libc.rs:117:(.text._ZN9getrandom9util_libc13open_readonly17h94de8a1e4e557c50E+0xbc): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `markov` (bin "markov") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3ff6ac41dbf9a0873cfabad7656b9923e35b0eb257d48783b7dc09e65b32c8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff6ac41dbf9a0873cfabad7656b9923e35b0eb257d48783b7dc09e65b32c8d5", kill_on_drop: false }`
[INFO] [stdout] 3ff6ac41dbf9a0873cfabad7656b9923e35b0eb257d48783b7dc09e65b32c8d5