[INFO] cloning repository https://github.com/poanetwork/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/poanetwork/poa-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoanetwork%2Fpoa-bridge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoanetwork%2Fpoa-bridge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 924e0ad79c216eac139b600d466d39c9f530dcda [INFO] checking poanetwork/poa-bridge against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoanetwork%2Fpoa-bridge" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/poanetwork/poa-bridge on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/poanetwork/poa-bridge [INFO] finished tweaking git repo https://github.com/poanetwork/poa-bridge [INFO] tweaked toml for git repo https://github.com/poanetwork/poa-bridge written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/poanetwork/poa-bridge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b6f596c8accfd4db6e4f852b64b912f017bb5aacdc017868f5a44ac9516138a [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" "2b6f596c8accfd4db6e4f852b64b912f017bb5aacdc017868f5a44ac9516138a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b6f596c8accfd4db6e4f852b64b912f017bb5aacdc017868f5a44ac9516138a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6f596c8accfd4db6e4f852b64b912f017bb5aacdc017868f5a44ac9516138a", kill_on_drop: false }` [INFO] [stdout] 2b6f596c8accfd4db6e4f852b64b912f017bb5aacdc017868f5a44ac9516138a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b7db1cb91d304770088e9629436b41f1bfc343c766bd11f248bed41436fa93d [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" "9b7db1cb91d304770088e9629436b41f1bfc343c766bd11f248bed41436fa93d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking rustc-hex 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 regex v0.2.10 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking ethcore-bytes v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Compiling bigint v4.3.0 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling serde v1.0.43 [INFO] [stderr] Checking edit-distance v2.0.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling crunchy v0.2.1 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking protobuf v1.5.1 [INFO] [stderr] Checking unexpected v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking subtle v0.5.1 [INFO] [stderr] Checking spmc v0.2.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking interleaved-ordered v0.1.1 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking table v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking siphasher v0.1.3 [INFO] [stderr] Checking ethabi-contract v5.1.0 [INFO] [stderr] Checking macros v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking transient-hashmap v0.4.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking slab v0.2.0 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking using_queue 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 termcolor v0.3.6 [INFO] [stderr] Compiling bridge-cli v0.3.0 (/opt/rustwide/workdir/cli) [INFO] [stderr] Compiling integration-tests v0.1.0 (/opt/rustwide/workdir/integration-tests) [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking version v3.0.0 [INFO] [stderr] Checking iovec v0.1.2 [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] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking ethereum-types-serialize v0.2.1 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking base64 v0.5.2 [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] Compiling arrayvec v0.4.7 [INFO] [stderr] Checking regex-syntax v0.5.5 [INFO] [stderr] Checking serde_json v1.0.16 [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 itertools v0.5.10 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking primal-bit v0.2.4 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking lru-cache v0.1.1 [INFO] [stderr] Checking ethcore-bloom-journal v0.1.0 (http://github.com/paritytech/parity?rev=991f0ca#991f0cac) [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking pretty_assertions v0.2.1 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Checking mio v0.6.14 [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-aad30b2b6a15d752/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: 0x55cf6c739200 - std::backtrace_rs::backtrace::libunwind::trace::h247d9dc800afe0ad [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55cf6c739200 - std::backtrace_rs::backtrace::trace_unsynchronized::h9a4153306adf486c [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55cf6c739200 - std::sys_common::backtrace::_print_fmt::h1ac8daa5000ee24c [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55cf6c739200 - ::fmt::h22a8e55d2cc5363a [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55cf6c75653f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55cf6c7376e5 - std::io::Write::write_fmt::h441a47830651073b [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/io/mod.rs:1580:15 [INFO] [stderr] 6: 0x55cf6c73ad2b - std::sys_common::backtrace::_print::hd1e0ee1c195f9f05 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55cf6c73ad2b - std::sys_common::backtrace::print::h7d1098def5c25d20 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55cf6c73ad2b - std::panicking::default_hook::{{closure}}::h484b8b15967e42c8 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55cf6c73a80d - std::panicking::default_hook::h82c79ca49716b79d [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55cf6c73b2dd - std::panicking::rust_panic_with_hook::h6df253a3c973d6b6 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55cf6c72338f - std::panicking::begin_panic::{{closure}}::h664363d06728cd91 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:520:9 [INFO] [stderr] 12: 0x55cf6c724dd8 - std::sys_common::backtrace::__rust_end_short_backtrace::hf6605ec2a0b55855 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55cf6c7232d5 - std::panicking::begin_panic::h4c48ec903773ee7f [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:519:12 [INFO] [stderr] 14: 0x55cf6c7267bf - build_script_build::main::h60983cc1ec2440ac [INFO] [stderr] at /opt/rustwide/workdir/integration-tests/build.rs:29:5 [INFO] [stderr] 15: 0x55cf6c72554b - core::ops::function::FnOnce::call_once::h545a0fc44178b4bd [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55cf6c724e1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h664e096d89b74287 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x55cf6c726301 - std::rt::lang_start::{{closure}}::he1400410b574eab1 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:66:18 [INFO] [stderr] 18: 0x55cf6c73b6da - core::ops::function::impls:: for &F>::call_once::h98fbc5823393ca6f [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x55cf6c73b6da - std::panicking::try::do_call::h210d0709dd1d5fd6 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:379:40 [INFO] [stderr] 20: 0x55cf6c73b6da - std::panicking::try::hc60c2c01c5cf7473 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:343:19 [INFO] [stderr] 21: 0x55cf6c73b6da - std::panic::catch_unwind::h7480a56877b30ca9 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panic.rs:431:14 [INFO] [stderr] 22: 0x55cf6c73b6da - std::rt::lang_start_internal::he77194431b0ee4a2 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:51:25 [INFO] [stderr] 23: 0x55cf6c7262e0 - std::rt::lang_start::ha580378f7649097f [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:65:5 [INFO] [stderr] 24: 0x55cf6c7268bc - main [INFO] [stderr] 25: 0x7f14300170b3 - __libc_start_main [INFO] [stderr] 26: 0x55cf6c7206de - _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" "9b7db1cb91d304770088e9629436b41f1bfc343c766bd11f248bed41436fa93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7db1cb91d304770088e9629436b41f1bfc343c766bd11f248bed41436fa93d", kill_on_drop: false }` [INFO] [stdout] 9b7db1cb91d304770088e9629436b41f1bfc343c766bd11f248bed41436fa93d