[INFO] fetching crate cargo-contracts 0.0.2... [INFO] documenting cargo-contracts-0.0.2 against 1.86.0 for beta-1.87-rustdoc-1 [INFO] extracting crate cargo-contracts 0.0.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate cargo-contracts 0.0.2 on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-contracts 0.0.2 [INFO] finished tweaking crates.io crate cargo-contracts 0.0.2 [INFO] tweaked toml for crates.io crate cargo-contracts 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-contracts 0.0.2 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eed49894aabace7e30339aa34ea8df17377d08a3eb59291cddffd3137fb6f46f [INFO] running `Command { std: "docker" "start" "-a" "eed49894aabace7e30339aa34ea8df17377d08a3eb59291cddffd3137fb6f46f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eed49894aabace7e30339aa34ea8df17377d08a3eb59291cddffd3137fb6f46f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eed49894aabace7e30339aa34ea8df17377d08a3eb59291cddffd3137fb6f46f", kill_on_drop: false }` [INFO] [stdout] eed49894aabace7e30339aa34ea8df17377d08a3eb59291cddffd3137fb6f46f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27dc760b355e389f7862791aed9a59a7184b49bd09302ab7f6c09af92de157e3 [INFO] running `Command { std: "docker" "start" "-a" "27dc760b355e389f7862791aed9a59a7184b49bd09302ab7f6c09af92de157e3", kill_on_drop: false }` [INFO] [stderr] Compiling cargo-contracts v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `cargo-contracts v0.0.2 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/cargo-contracts-bd7babc06fe1c9e6/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:20:14: [INFO] [stderr] called `Option::unwrap()` on a `None` value [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56d9ddf607e0 - std::backtrace_rs::backtrace::libunwind::trace::h2b8934d68a0c74cb [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x56d9ddf607e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h72d137991fa6eab8 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x56d9ddf607e0 - std::sys::backtrace::_print_fmt::h3e831e32e6da920b [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x56d9ddf607e0 - ::fmt::h6d42cc84fc840290 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x56d9ddf81503 - core::fmt::rt::Argument::fmt::h7239af9e2199f2a8 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x56d9ddf81503 - core::fmt::write::h5af61a909e3ec64d [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/mod.rs:1449:21 [INFO] [stderr] 6: 0x56d9ddf5db23 - std::io::Write::write_fmt::h5a7b54aa6e4a315d [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/io/mod.rs:1890:15 [INFO] [stderr] 7: 0x56d9ddf60632 - std::sys::backtrace::BacktraceLock::print::h555579e7396c26ac [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x56d9ddf6157f - std::panicking::default_hook::{{closure}}::h9128866118196224 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x56d9ddf613ea - std::panicking::default_hook::h52e9e7314e0255f6 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x56d9ddf61e32 - std::panicking::rust_panic_with_hook::h541791bcc774ef34 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x56d9ddf61c96 - std::panicking::begin_panic_handler::{{closure}}::h6479a2f0137c7d19 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:697:13 [INFO] [stderr] 12: 0x56d9ddf60ce9 - std::sys::backtrace::__rust_end_short_backtrace::ha04e7c0fc61ded91 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x56d9ddf6195d - rust_begin_unwind [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:695:5 [INFO] [stderr] 14: 0x56d9ddf31200 - core::panicking::panic_fmt::h5764ee7030b7a73d [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x56d9ddf3128c - core::panicking::panic::had768957450a0f86 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panicking.rs:145:5 [INFO] [stderr] 16: 0x56d9ddf31179 - core::option::unwrap_failed::hb62b1ad0e5e99b27 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/option.rs:2015:5 [INFO] [stderr] 17: 0x56d9ddf3923c - build_script_build::main::hceab13a619be9b60 [INFO] [stderr] 18: 0x56d9ddf35943 - core::ops::function::FnOnce::call_once::h3504a6e71c28c301 [INFO] [stderr] 19: 0x56d9ddf35646 - std::sys::backtrace::__rust_begin_short_backtrace::he4ba14b7146f4fb9 [INFO] [stderr] 20: 0x56d9ddf35619 - std::rt::lang_start::{{closure}}::hb6ef03abf2c8a8ae [INFO] [stderr] 21: 0x56d9ddf5a670 - core::ops::function::impls:: for &F>::call_once::h11180d46f4bd77b0 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x56d9ddf5a670 - std::panicking::try::do_call::hd4e634b5516dff98 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stderr] 23: 0x56d9ddf5a670 - std::panicking::try::hb26f372c4276d7b4 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stderr] 24: 0x56d9ddf5a670 - std::panic::catch_unwind::hcff84ccd1cc2f0a5 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stderr] 25: 0x56d9ddf5a670 - std::rt::lang_start_internal::{{closure}}::h7f5cb21b2420f132 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/rt.rs:168:24 [INFO] [stderr] 26: 0x56d9ddf5a670 - std::panicking::try::do_call::he996326bc7b05062 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stderr] 27: 0x56d9ddf5a670 - std::panicking::try::h17585bee78ecbda5 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stderr] 28: 0x56d9ddf5a670 - std::panic::catch_unwind::h366ac34033c6e5d6 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stderr] 29: 0x56d9ddf5a670 - std::rt::lang_start_internal::h15895544e2012228 [INFO] [stderr] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/rt.rs:164:5 [INFO] [stderr] 30: 0x56d9ddf35601 - std::rt::lang_start::h9538dd2481207309 [INFO] [stderr] 31: 0x56d9ddf39a25 - main [INFO] [stderr] 32: 0x7f4b72fc91ca - [INFO] [stderr] 33: 0x7f4b72fc928b - __libc_start_main [INFO] [stderr] 34: 0x56d9ddf31775 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "27dc760b355e389f7862791aed9a59a7184b49bd09302ab7f6c09af92de157e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27dc760b355e389f7862791aed9a59a7184b49bd09302ab7f6c09af92de157e3", kill_on_drop: false }` [INFO] [stdout] 27dc760b355e389f7862791aed9a59a7184b49bd09302ab7f6c09af92de157e3