[INFO] cloning repository https://github.com/woaproject/poa-bridge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woaproject/poa-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fpoa-bridge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fpoa-bridge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5e7248a09dfc742744e301265480b569997dfe5 [INFO] checking woaproject/poa-bridge against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoaproject%2Fpoa-bridge" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/woaproject/poa-bridge on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/woaproject/poa-bridge [INFO] finished tweaking git repo https://github.com/woaproject/poa-bridge [INFO] tweaked toml for git repo https://github.com/woaproject/poa-bridge written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/woaproject/poa-bridge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c52b0b196eb7460d55669c92dc65a9fa93f265f3c60d04043e4229d03756989 [INFO] running `Command { std: "docker" "start" "-a" "0c52b0b196eb7460d55669c92dc65a9fa93f265f3c60d04043e4229d03756989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c52b0b196eb7460d55669c92dc65a9fa93f265f3c60d04043e4229d03756989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c52b0b196eb7460d55669c92dc65a9fa93f265f3c60d04043e4229d03756989", kill_on_drop: false }` [INFO] [stdout] 0c52b0b196eb7460d55669c92dc65a9fa93f265f3c60d04043e4229d03756989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edeb86936afcc8266e9fa0feb53d447e3091e092a97555371ae8dac0f9e1ba66 [INFO] running `Command { std: "docker" "start" "-a" "edeb86936afcc8266e9fa0feb53d447e3091e092a97555371ae8dac0f9e1ba66", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking smallvec v0.6.1 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking ethcore-bytes v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking scoped-tls v0.1.1 [INFO] [stderr] Compiling bigint v4.3.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking edit-distance v2.0.1 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling crunchy v0.2.1 [INFO] [stderr] Checking bitflags v1.0.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking spmc v0.2.2 [INFO] [stderr] Checking interleaved-ordered v0.1.1 [INFO] [stderr] Checking unexpected v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking protobuf v1.5.1 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Checking subtle v0.5.1 [INFO] [stderr] Checking siphasher v0.1.3 [INFO] [stderr] Checking macros v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking transient-hashmap v0.4.1 [INFO] [stderr] Checking ethabi-contract v5.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking slab v0.2.0 [INFO] [stderr] Checking table v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking using_queue v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking stop-guard v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Compiling integration-tests v0.1.0 (/opt/rustwide/workdir/integration-tests) [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Compiling bridge-cli v0.3.0 (/opt/rustwide/workdir/cli) [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking version v3.0.0 [INFO] [stderr] Checking atty v0.2.9 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Checking ethereum-types-serialize v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Checking base64 v0.9.1 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking serde_json v1.0.16 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking primal-bit v0.2.4 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking lru-cache v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking ethcore-bloom-journal v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking pretty_assertions v0.2.1 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] error: failed to run custom build command for `integration-tests v0.1.0 (/opt/rustwide/workdir/integration-tests)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/integration-tests-2618b6368ef73f13/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=../contracts/BridgrableToken.sol [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at '`solc` executable not found in `$PATH`. `solc` is required to compile the bridge contracts. please install it: https://solidity.readthedocs.io/en/develop/installing-solidity.html', integration-tests/build.rs:29:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559854681f80 - std::backtrace_rs::backtrace::libunwind::trace::h4e80f45db05e9df0 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x559854681f80 - std::backtrace_rs::backtrace::trace_unsynchronized::h9db62a3d3587f6c3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559854681f80 - std::sys_common::backtrace::_print_fmt::h2fafbe52c9090591 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x559854681f80 - ::fmt::h7d41ae04358c516d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55985469ecdc - core::fmt::write::h968e6400cbc51d6a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x5598546805a5 - std::io::Write::write_fmt::h2eaa97c6f8c9e829 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/io/mod.rs:1642:15 [INFO] [stderr] 6: 0x559854683bab - std::sys_common::backtrace::_print::h601a6bc581f240d5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x559854683bab - std::sys_common::backtrace::print::h8b96e15ba64b8e64 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x559854683bab - std::panicking::default_hook::{{closure}}::h94fa9d2f08c20620 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x559854683681 - std::panicking::default_hook::h6d463f5a2e9d9986 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x559854684274 - std::panicking::rust_panic_with_hook::h1e953652a338573e [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x55985466d5cf - std::panicking::begin_panic::{{closure}}::hf51bba99f9952bc7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:542:9 [INFO] [stderr] 12: 0x55985466d428 - std::sys_common::backtrace::__rust_end_short_backtrace::h6f0e3f11b13bf66c [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55985466d515 - std::panicking::begin_panic::hbb6aa33c2dfdcbb4 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:541:12 [INFO] [stderr] 14: 0x55985466f3bc - build_script_build::main::hf0ed9af6998f17a3 [INFO] [stderr] at /opt/rustwide/workdir/integration-tests/build.rs:29:5 [INFO] [stderr] 15: 0x55985466da3b - core::ops::function::FnOnce::call_once::h2713e015cc495c64 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55985466d46e - std::sys_common::backtrace::__rust_begin_short_backtrace::hd5bf7ea38feff160 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x55985466bee1 - std::rt::lang_start::{{closure}}::h465b5e7d48a965ec [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:63:18 [INFO] [stderr] 18: 0x55985468477a - core::ops::function::impls:: for &F>::call_once::hccffb0872f46e99d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x55985468477a - std::panicking::try::do_call::h814e0410256bb9f2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 20: 0x55985468477a - std::panicking::try::h97cbec2057cc2c0d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 21: 0x55985468477a - std::panic::catch_unwind::h964f35f6fa41d1d7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 22: 0x55985468477a - std::rt::lang_start_internal::{{closure}}::hb97931cf27086d8b [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:48 [INFO] [stderr] 23: 0x55985468477a - std::panicking::try::do_call::hf0d61be342e8297a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x55985468477a - std::panicking::try::h6b40eeb22db57b23 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x55985468477a - std::panic::catch_unwind::h425af95fffdb0cf5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x55985468477a - std::rt::lang_start_internal::h21e355575f2fedc7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:20 [INFO] [stderr] 27: 0x55985466beb0 - std::rt::lang_start::h7d439391cb459c9a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:62:5 [INFO] [stderr] 28: 0x55985466f5dc - main [INFO] [stderr] 29: 0x7f098adc50b3 - __libc_start_main [INFO] [stderr] 30: 0x55985466994e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stdout] | [INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stdout] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stdout] | | [INFO] [stdout] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "edeb86936afcc8266e9fa0feb53d447e3091e092a97555371ae8dac0f9e1ba66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edeb86936afcc8266e9fa0feb53d447e3091e092a97555371ae8dac0f9e1ba66", kill_on_drop: false }` [INFO] [stdout] edeb86936afcc8266e9fa0feb53d447e3091e092a97555371ae8dac0f9e1ba66