[INFO] cloning repository https://github.com/prahaladbelavadi/bitcoin-rust-experimenting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prahaladbelavadi/bitcoin-rust-experimenting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprahaladbelavadi%2Fbitcoin-rust-experimenting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprahaladbelavadi%2Fbitcoin-rust-experimenting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa6066cc42baa371b5e61e9ccc75965cbf3582b7
[INFO] building prahaladbelavadi/bitcoin-rust-experimenting against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprahaladbelavadi%2Fbitcoin-rust-experimenting" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/prahaladbelavadi/bitcoin-rust-experimenting
[INFO] finished tweaking git repo https://github.com/prahaladbelavadi/bitcoin-rust-experimenting
[INFO] tweaked toml for git repo https://github.com/prahaladbelavadi/bitcoin-rust-experimenting written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prahaladbelavadi/bitcoin-rust-experimenting on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/prahaladbelavadi/bitcoin-rust-experimenting 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f6e73937659c8a0bd1a6dd520df617f0a96db9596e10d4857dc8daa2b7caaf6
[INFO] running `Command { std: "docker" "start" "-a" "7f6e73937659c8a0bd1a6dd520df617f0a96db9596e10d4857dc8daa2b7caaf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f6e73937659c8a0bd1a6dd520df617f0a96db9596e10d4857dc8daa2b7caaf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6e73937659c8a0bd1a6dd520df617f0a96db9596e10d4857dc8daa2b7caaf6", kill_on_drop: false }`
[INFO] [stdout] 7f6e73937659c8a0bd1a6dd520df617f0a96db9596e10d4857dc8daa2b7caaf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 0356029a727a4413f62e834720cf227566d0403300adac19c0e90bc59d3fabb3
[INFO] running `Command { std: "docker" "start" "-a" "0356029a727a4413f62e834720cf227566d0403300adac19c0e90bc59d3fabb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling bitcoin_hashes v0.9.6
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]    Compiling secp256k1 v0.20.2
[INFO] [stderr]    Compiling bitcoin-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]    --> src/bitcoin.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | use rand::{thread_rng, Rng};
[INFO] [stdout]     |            ^^^^^^^^^^  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_key`
[INFO] [stdout]    --> src/bitcoin.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |   let (secret_key, public_key) = secp.generate_keypair(&mut rng);
[INFO] [stdout]     |                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_public_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_keys` is never used
[INFO] [stdout]    --> src/bitcoin.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub fn create_keys()->Result<String,String>{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> src/bitcoin.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub fn sign(priv_key:&str, message:&str)->Result<String, String>{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "rust-lld" "-flavor" "wasm" "--export" "__main_void" "--export" "rustsecp256k1_v0_4_0_context_create" "--export" "rustsecp256k1_v0_4_0_context_destroy" "--export" "rustsecp256k1_v0_4_0_default_error_callback_fn" "--export" "rustsecp256k1_v0_4_0_default_illegal_callback_fn" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libsecp256k1-3954040d1ec621eb,libbitcoin_hashes-b1c7d1a049bb3103,libsecp256k1_sys-45d436e4004504c0,librand-12a709ff79fd82d2,librand_xorshift-2bc20c69768a78d9,librand_pcg-cd884781174b2fa4,librand_hc-616e6ddde9a64c95,librand_chacha-c23ef0f66c6d1a04,librand_isaac-fab7d5bc42ed396c,librand_core-dbe786ecad3dd8f6,librand_os-4a04da00598c8914,librand_jitter-436d4ba70d564eae,librand_core-7b75640df732d16f}.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/secp256k1-sys-ccfb2ca8890ac7f1/out" "-L" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/bitcoin_rust-98dba88bc34b36ef.wasm" "--gc-sections" "-O0"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: warning: /opt/rustwide/target/wasm32-wasip1/debug/deps/libsecp256k1_sys-45d436e4004504c0.rlib: archive member 'lax_der_parsing.o' is neither Wasm object file nor LLVM bitcode
[INFO] [stdout]           rust-lld: warning: /opt/rustwide/target/wasm32-wasip1/debug/deps/libsecp256k1_sys-45d436e4004504c0.rlib: archive member 'secp256k1.o' is neither Wasm object file nor LLVM bitcode
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libsecp256k1_sys-45d436e4004504c0.rlib(secp256k1_sys-45d436e4004504c0.secp256k1_sys.d62ed6cef529083f-cgu.0.rcgu.o): undefined symbol: rustsecp256k1_v0_4_0_context_preallocated_size
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libsecp256k1_sys-45d436e4004504c0.rlib(secp256k1_sys-45d436e4004504c0.secp256k1_sys.d62ed6cef529083f-cgu.0.rcgu.o): undefined symbol: rustsecp256k1_v0_4_0_context_preallocated_create
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libsecp256k1_sys-45d436e4004504c0.rlib(secp256k1_sys-45d436e4004504c0.secp256k1_sys.d62ed6cef529083f-cgu.0.rcgu.o): undefined symbol: rustsecp256k1_v0_4_0_context_preallocated_destroy
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitcoin-rust` (bin "bitcoin-rust") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0356029a727a4413f62e834720cf227566d0403300adac19c0e90bc59d3fabb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0356029a727a4413f62e834720cf227566d0403300adac19c0e90bc59d3fabb3", kill_on_drop: false }`
[INFO] [stdout] 0356029a727a4413f62e834720cf227566d0403300adac19c0e90bc59d3fabb3