[INFO] fetching crate pact_matching 0.6.1...
[INFO] testing pact_matching-0.6.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate pact_matching 0.6.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pact_matching 0.6.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pact_matching 0.6.1
[INFO] finished tweaking crates.io crate pact_matching 0.6.1
[INFO] tweaked toml for crates.io crate pact_matching 0.6.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 097fcc5d5ae99e40512b2317ab8bc321d94fabc1dbb10873a3a4b42f2cd58be3
[INFO] running `"docker" "start" "-a" "097fcc5d5ae99e40512b2317ab8bc321d94fabc1dbb10873a3a4b42f2cd58be3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling textnonce v0.6.5
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]    Compiling mime_multipart v0.5.2
[INFO] [stderr]    Compiling formdata v0.12.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.6
[INFO] [stderr]    Compiling pact_matching v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "097fcc5d5ae99e40512b2317ab8bc321d94fabc1dbb10873a3a4b42f2cd58be3"`
[INFO] running `"docker" "rm" "-f" "097fcc5d5ae99e40512b2317ab8bc321d94fabc1dbb10873a3a4b42f2cd58be3"`
[INFO] [stdout] 097fcc5d5ae99e40512b2317ab8bc321d94fabc1dbb10873a3a4b42f2cd58be3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 171baf1584f6699c3d65c5d5b3d5f29c0302379a89a9bc53d78db55913fdce26
[INFO] running `"docker" "start" "-a" "171baf1584f6699c3d65c5d5b3d5f29c0302379a89a9bc53d78db55913fdce26"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling ntest_test_cases v0.7.1
[INFO] [stderr]    Compiling test-env-log v0.2.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling hamcrest2 v0.3.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling ntest_timeout v0.7.1
[INFO] [stderr]    Compiling ntest v0.7.1
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]    Compiling pact_matching v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/models/tests.rs:230:71
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let interaction = Interaction::from_json(0, &serde_json::from_str({interaction_json}).unwrap(), &PactSpecification::V1_1);
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/models/tests.rs:241:71
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let interaction = Interaction::from_json(0, &serde_json::from_str({interaction_json}).unwrap(), &PactSpecification::V1_1);
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/models/tests.rs:251:71
[INFO] [stderr]     |
[INFO] [stderr] 251 |     let interaction = Interaction::from_json(0, &serde_json::from_str({interaction_json}).unwrap(), &PactSpecification::V1);
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/models/tests.rs:260:71
[INFO] [stderr]     |
[INFO] [stderr] 260 |     let interaction = Interaction::from_json(0, &serde_json::from_str({interaction_json}).unwrap(), &PactSpecification::V1);
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `pact_matching`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pact_matching --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=f82a700fef89b48c -C extra-filename=-f82a700fef89b48c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-473eb9e5fba218f6.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-000fa8e5fd1029c5.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2c1bcbec32775306.rlib --extern chrono_tz=/opt/rustwide/target/debug/deps/libchrono_tz-919e5c6ec7b3eb93.rlib --extern difference=/opt/rustwide/target/debug/deps/libdifference-81949ed3e40074d8.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-cc6df56ed78086eb.rlib --extern expectest=/opt/rustwide/target/debug/deps/libexpectest-44d3643cb3359bb6.rlib --extern formdata=/opt/rustwide/target/debug/deps/libformdata-9977609bb67cf179.rlib --extern hamcrest2=/opt/rustwide/target/debug/deps/libhamcrest2-8dc43317007fe816.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-30fbb11ce175c360.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-d5a9ecda4ab3c948.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-c8b37ea800b4dab0.rlib --extern indextree=/opt/rustwide/target/debug/deps/libindextree-112ece1f6b0c5c85.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a32ec88a08444d29.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-3d65ebee37a7b6c8.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-67f8f4712091c6e3.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-16692566223e72cf.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-66cc6bb64c895ff4.rlib --extern ntest=/opt/rustwide/target/debug/deps/libntest-1320b98b7bcdac3b.rlib --extern onig=/opt/rustwide/target/debug/deps/libonig-ac3ac9dd785b9208.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-34c207004bea7b47.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-68f31724a5fad3ea.rlib --extern rand_regex=/opt/rustwide/target/debug/deps/librand_regex-1641a7824f0f2edd.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-54fdda16b5257135.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-15d2a431eb48d305.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-111dd1fdb38f69e9.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-77ff0669d88a4d8a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-73820e326b258c3a.rlib --extern speculate=/opt/rustwide/target/debug/deps/libspeculate-cd3faeff308b1834.so --extern sxd_document=/opt/rustwide/target/debug/deps/libsxd_document-e60c3b08be6b521f.rlib --extern test_env_log=/opt/rustwide/target/debug/deps/libtest_env_log-513e67d29bd7e3b0.so --extern tree_magic=/opt/rustwide/target/debug/deps/libtree_magic-4ea8ec707261ee4c.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-09ad1ad748a2fed2.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/onig_sys-9b2e5ae883a591ed/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "171baf1584f6699c3d65c5d5b3d5f29c0302379a89a9bc53d78db55913fdce26"`
[INFO] running `"docker" "rm" "-f" "171baf1584f6699c3d65c5d5b3d5f29c0302379a89a9bc53d78db55913fdce26"`
[INFO] [stdout] 171baf1584f6699c3d65c5d5b3d5f29c0302379a89a9bc53d78db55913fdce26