[INFO] fetching crate casper-erc20-crate 0.1.3...
[INFO] testing casper-erc20-crate-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate casper-erc20-crate 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate casper-erc20-crate 0.1.3
[INFO] finished tweaking crates.io crate casper-erc20-crate 0.1.3
[INFO] tweaked toml for crates.io crate casper-erc20-crate 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate casper-erc20-crate 0.1.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding casper-contract v1.4.4 (available: v5.1.0)
[INFO] [stderr]       Adding casper-types v1.5.0 (available: v6.0.0)
[INFO] [stderr]       Adding ed25519 v1.2.0 (available: v1.5.3)
[INFO] [stderr]       Adding signature v1.2.2 (available: v1.6.4)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ecdsa v0.10.2
[INFO] [stderr]   Downloaded elliptic-curve v0.8.5
[INFO] [stderr]   Downloaded group v0.8.0
[INFO] [stderr]   Downloaded base16 v0.2.1
[INFO] [stderr]   Downloaded signature v1.2.2
[INFO] [stderr]   Downloaded casper-contract v1.4.4
[INFO] [stderr]   Downloaded k256 v0.7.3
[INFO] [stderr]   Downloaded ff v0.8.0
[INFO] [stderr]   Downloaded bitvec v0.18.5
[INFO] [stderr]   Downloaded casper-types v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ee3b7309f1e48ef52ed7c9902b2458b0ceb7433186995319e2c3b701ba6893
[INFO] running `Command { std: "docker" "start" "-a" "e3ee3b7309f1e48ef52ed7c9902b2458b0ceb7433186995319e2c3b701ba6893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ee3b7309f1e48ef52ed7c9902b2458b0ceb7433186995319e2c3b701ba6893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ee3b7309f1e48ef52ed7c9902b2458b0ceb7433186995319e2c3b701ba6893", kill_on_drop: false }`
[INFO] [stdout] e3ee3b7309f1e48ef52ed7c9902b2458b0ceb7433186995319e2c3b701ba6893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 71a4f9e1051792bf1fbe9979ed0572149a85adfe11d86d57d28ab75b7fa8f92c
[INFO] running `Command { std: "docker" "start" "-a" "71a4f9e1051792bf1fbe9979ed0572149a85adfe11d86d57d28ab75b7fa8f92c", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling signature v1.2.2
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling base16 v0.2.1
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling uint v0.9.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling bitvec v0.18.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ff v0.8.0
[INFO] [stderr]    Compiling group v0.8.0
[INFO] [stderr]    Compiling elliptic-curve v0.8.5
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ecdsa v0.10.2
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling k256 v0.7.3
[INFO] [stderr]    Compiling casper-types v1.5.0
[INFO] [stderr]    Compiling casper-contract v1.4.4
[INFO] [stderr]    Compiling casper-erc20-crate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.48s
[INFO] running `Command { std: "docker" "inspect" "71a4f9e1051792bf1fbe9979ed0572149a85adfe11d86d57d28ab75b7fa8f92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a4f9e1051792bf1fbe9979ed0572149a85adfe11d86d57d28ab75b7fa8f92c", kill_on_drop: false }`
[INFO] [stdout] 71a4f9e1051792bf1fbe9979ed0572149a85adfe11d86d57d28ab75b7fa8f92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 130a382d90c85614f7d81cab12a35c3f37dda69cd226afc7b9830debe1926096
[INFO] running `Command { std: "docker" "start" "-a" "130a382d90c85614f7d81cab12a35c3f37dda69cd226afc7b9830debe1926096", kill_on_drop: false }`
[INFO] [stderr]    Compiling casper-erc20-crate v0.1.3 (/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/rustcsapgah/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*,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-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libonce_cell-478fe54cf84e4fbd.rlib,libcasper_contract-6713d48fd8a8f4af.rlib,libwee_alloc-d3613c1ee8d5b798.rlib,liblibc-3162cff3553113a6.rlib,libmemory_units-5613203f56b686d9.rlib,libcfg_if-2d17986ae484e939.rlib,libcasper_types-cdc6306702032a3f.rlib,libbase64-27ac6f2bd753e390.rlib,libuint-594765a92e4739ee.rlib,libcrunchy-99508ea72f0ed4d2.rlib,libstatic_assertions-df27c3b343cf637f.rlib,libhex-775ae318fd95c07a.rlib,libserde_bytes-26cab76b1fbcc649.rlib,libnum-d32d68baa1302401.rlib,libnum_iter-0ece3d1118ba52ef.rlib,libnum_complex-5835e5478108627b.rlib,libk256-5d1a66851863006d.rlib,libecdsa-274a98cd118b76aa.rlib,libhmac-362a8d1fec106715.rlib,libcrypto_mac-81574200f6f43d72.rlib,libelliptic_curve-c7897eb521a34137.rlib,libgroup-86157e144f95d9ce.rlib,libff-d76d27ec809d0656.rlib,libbitvec-0cebba67dc94f065.rlib,libfunty-210649e1f2216cc5.rlib,libwyz-54ee85427a7062f2.rlib,libradium-788816fe7cac68a1.rlib,libhex_fmt-e07f27663ae141ed.rlib,libed25519_dalek-64ef03ef28a188f0.rlib,librand-2630359ff6b15716.rlib,librand_chacha-71b7d07d64d32be3.rlib,libppv_lite86-2c2cd37a785a2602.rlib,libzerocopy-cb6604b278eb5d7e.rlib,libsha2-d1bcf4b245dfb906.rlib,libcpufeatures-2ee2f674f09dff3b.rlib,libcfg_if-bfc6e2941b0f95e3.rlib,libblock_buffer-0a4969e701effe27.rlib,libcurve25519_dalek-12d927de1417f15d.rlib,libzeroize-71d2905cbfbeaa6a.rlib,libbyteorder-685d4a5db981b88d.rlib,libed25519-3ff0f39cd39ce8ea.rlib,libsignature-a41860bed0ec9b1e.rlib,librand_core-22f6d44c5d544f75.rlib,libserde_json-2e41b3a2d21154ec.rlib,libmemchr-a847da00e506f9cf.rlib,libitoa-ffb801c715a80a64.rlib,libryu-0a228f54b75663b5.rlib,libbase16-2faf2f6070d4a6ec.rlib,libnum_rational-21448c29a6b340d6.rlib,libnum_bigint-7159c9c8dcac557f.rlib,libnum_integer-c72ab491a3a6e785.rlib,libnum_traits-2228747af9b6fe60.rlib,libblake2-8b2f35e7b02e773a.rlib,libopaque_debug-e6e9625e5e37299b.rlib,libcrypto_mac-c290041927923c9b.rlib,libsubtle-1f989d5d8e9ac7fc.rlib,libdigest-4d8dc5df9de79cdd.rlib,libgeneric_array-38a572dae555bf7c.rlib,libtypenum-946f014670f06d4a.rlib,libserde-879473df0834d46e.rlib,librand-39e23076f4ae88ad.rlib,librand_core-aee3844d13c0d147.rlib,libbitflags-e274cd04b58a060d.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcsapgah/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-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/casper_erc20_crate-9ba09f0c518f6dab" "-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/libwee_alloc-d3613c1ee8d5b798.rlib(wee_alloc-d3613c1ee8d5b798.wee_alloc.e9b3070a48102f8-cgu.0.rcgu.o): in function `wee_alloc::imp_unix::Exclusive<T>::with_exclusive_access':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:55:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h652d35ba4afa3a33E+0x46): undefined reference to `pthread_mutex_lock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:60:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h652d35ba4afa3a33E+0xe0): undefined reference to `pthread_mutex_unlock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libwee_alloc-d3613c1ee8d5b798.rlib(wee_alloc-d3613c1ee8d5b798.wee_alloc.e9b3070a48102f8-cgu.0.rcgu.o): in function `wee_alloc::imp_unix::Exclusive<T>::with_exclusive_access':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:55:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h9116480b5126fa1aE+0x40): undefined reference to `pthread_mutex_lock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:60:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h9116480b5126fa1aE+0xcb): undefined reference to `pthread_mutex_unlock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libwee_alloc-d3613c1ee8d5b798.rlib(wee_alloc-d3613c1ee8d5b798.wee_alloc.e9b3070a48102f8-cgu.0.rcgu.o): in function `wee_alloc::imp_unix::Exclusive<T>::with_exclusive_access':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:55:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h9223c4c4e100cd87E+0x40): undefined reference to `pthread_mutex_lock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:60:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h9223c4c4e100cd87E+0xcb): undefined reference to `pthread_mutex_unlock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libwee_alloc-d3613c1ee8d5b798.rlib(wee_alloc-d3613c1ee8d5b798.wee_alloc.e9b3070a48102f8-cgu.0.rcgu.o): in function `wee_alloc::imp_unix::Exclusive<T>::with_exclusive_access':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:55:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h955a14937a81e1f0E+0x45): undefined reference to `pthread_mutex_lock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:60:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17h955a14937a81e1f0E+0xc0): undefined reference to `pthread_mutex_unlock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libwee_alloc-d3613c1ee8d5b798.rlib(wee_alloc-d3613c1ee8d5b798.wee_alloc.e9b3070a48102f8-cgu.0.rcgu.o): in function `wee_alloc::imp_unix::Exclusive<T>::with_exclusive_access':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:55:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17hd148ea0fd143ce59E+0x46): undefined reference to `pthread_mutex_lock'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wee_alloc-0.4.5/src/imp_unix.rs:60:(.text._ZN9wee_alloc8imp_unix18Exclusive$LT$T$GT$21with_exclusive_access17hd148ea0fd143ce59E+0xe0): undefined reference to `pthread_mutex_unlock'
[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 `casper-erc20-crate` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "130a382d90c85614f7d81cab12a35c3f37dda69cd226afc7b9830debe1926096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130a382d90c85614f7d81cab12a35c3f37dda69cd226afc7b9830debe1926096", kill_on_drop: false }`
[INFO] [stdout] 130a382d90c85614f7d81cab12a35c3f37dda69cd226afc7b9830debe1926096