[INFO] cloning repository https://github.com/woa-staging/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/woa-staging/poa-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d480d57a846f2e30af06fd8fb08ec02124e7c7e3 [INFO] checking woa-staging/poa-bridge against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoa-staging%2Fpoa-bridge" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/woa-staging/poa-bridge on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/woa-staging/poa-bridge [INFO] finished tweaking git repo https://github.com/woa-staging/poa-bridge [INFO] tweaked toml for git repo https://github.com/woa-staging/poa-bridge written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/woa-staging/poa-bridge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a0255c27acbb9ccf259ca4f2f29a70ed163586723bd664fa65e24f8ef042be7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5a0255c27acbb9ccf259ca4f2f29a70ed163586723bd664fa65e24f8ef042be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a0255c27acbb9ccf259ca4f2f29a70ed163586723bd664fa65e24f8ef042be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a0255c27acbb9ccf259ca4f2f29a70ed163586723bd664fa65e24f8ef042be7", kill_on_drop: false }` [INFO] [stdout] 5a0255c27acbb9ccf259ca4f2f29a70ed163586723bd664fa65e24f8ef042be7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13789aa29d931b5196fee5ffff7b70d7b937f2ecc5fd39d5ebc1cc149c545cb9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13789aa29d931b5196fee5ffff7b70d7b937f2ecc5fd39d5ebc1cc149c545cb9", 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] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking serde v1.0.43 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [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] Compiling gcc v0.3.54 [INFO] [stderr] Checking ethcore-bytes v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Compiling bigint v4.3.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking untrusted v0.5.1 [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] Checking ansi_term v0.10.2 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking edit-distance v2.0.1 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling crunchy v0.2.1 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking subtle v0.5.1 [INFO] [stderr] Checking traitobject v0.1.0 [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 spmc v0.2.2 [INFO] [stderr] Checking interleaved-ordered v0.1.1 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking slab v0.2.0 [INFO] [stderr] Checking ethabi-contract v5.1.0 [INFO] [stderr] Checking table 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 siphasher v0.1.3 [INFO] [stderr] Checking macros v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking stop-guard v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking using_queue 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 memchr v2.0.1 [INFO] [stderr] Checking isatty v0.1.7 [INFO] [stderr] Checking atty v0.2.9 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Checking regex-syntax v0.5.5 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.1 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [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] Checking app_dirs v1.2.1 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking pretty_assertions v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking ethcore-bloom-journal v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking primal-check v0.2.3 [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-fe21a5b285288f80/build-script-build` (exit code: 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: 0x55b16e02e740 - std::backtrace_rs::backtrace::libunwind::trace::hb4de9797f80b7b8c [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55b16e02e740 - std::backtrace_rs::backtrace::trace_unsynchronized::h59566d0bd20efff7 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55b16e02e740 - std::sys_common::backtrace::_print_fmt::hcfa5ce6be50275d4 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55b16e02e740 - ::fmt::hd8c307a38b9bab04 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55b16e048a0c - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/core/src/fmt/mod.rs:1096:17 [INFO] [stderr] 5: 0x55b16e02c472 - std::io::Write::write_fmt::hab90295d5a0f197d [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/io/mod.rs:1568:15 [INFO] [stderr] 6: 0x55b16e030395 - std::sys_common::backtrace::_print::h19224910b8700cf1 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55b16e030395 - std::sys_common::backtrace::print::h25dedfa68c5fb84a [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55b16e030395 - std::panicking::default_hook::{{closure}}::h12c5765653a72a42 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55b16e02fef3 - std::panicking::default_hook::he65cee71c4209f0c [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55b16e030b31 - std::panicking::rust_panic_with_hook::h01a674d863fe0d8a [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55b16e01323a - std::panicking::begin_panic::{{closure}}::h6ccc7d247b5c1a64 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:520:9 [INFO] [stderr] 12: 0x55b16e00dca8 - std::sys_common::backtrace::__rust_end_short_backtrace::h937ae14d7a447044 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55b16e013177 - std::panicking::begin_panic::h293ac7657c8873d0 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:519:12 [INFO] [stderr] 14: 0x55b16e01300c - build_script_build::main::h3fda1b8bf189050b [INFO] [stderr] at /opt/rustwide/workdir/integration-tests/build.rs:29:5 [INFO] [stderr] 15: 0x55b16e00e96b - core::ops::function::FnOnce::call_once::h37b40c355f346ca5 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55b16e00dcde - std::sys_common::backtrace::__rust_begin_short_backtrace::h12f70487c36232b4 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x55b16e00dd81 - std::rt::lang_start::{{closure}}::h0a1ea0b5c12c1b26 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/rt.rs:66:18 [INFO] [stderr] 18: 0x55b16e030f57 - core::ops::function::impls:: for &F>::call_once::h2c4fd7d4128112a8 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x55b16e030f57 - std::panicking::try::do_call::h41fb7dbbbe7bece6 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:379:40 [INFO] [stderr] 20: 0x55b16e030f57 - std::panicking::try::hd38008ccba72bce1 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panicking.rs:343:19 [INFO] [stderr] 21: 0x55b16e030f57 - std::panic::catch_unwind::h057e765cd60f2d13 [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/panic.rs:431:14 [INFO] [stderr] 22: 0x55b16e030f57 - std::rt::lang_start_internal::hdb9d0b9d2cdcda8b [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/rt.rs:51:25 [INFO] [stderr] 23: 0x55b16e00dd57 - std::rt::lang_start::h4922e8d191f8fc4f [INFO] [stderr] at /rustc/36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923/library/std/src/rt.rs:65:5 [INFO] [stderr] 24: 0x55b16e01310a - main [INFO] [stderr] 25: 0x7f5e9298b0b3 - __libc_start_main [INFO] [stderr] 26: 0x55b16e00c09e - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "13789aa29d931b5196fee5ffff7b70d7b937f2ecc5fd39d5ebc1cc149c545cb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13789aa29d931b5196fee5ffff7b70d7b937f2ecc5fd39d5ebc1cc149c545cb9", kill_on_drop: false }` [INFO] [stdout] 13789aa29d931b5196fee5ffff7b70d7b937f2ecc5fd39d5ebc1cc149c545cb9