[INFO] crate iota-client 0.2.0 is already in cache [INFO] extracting crate iota-client 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/iota-client/0.2.0 [INFO] extracting crate iota-client 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iota-client/0.2.0 [INFO] validating manifest of iota-client-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iota-client-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing iota-client-0.2.0 [INFO] finished frobbing iota-client-0.2.0 [INFO] frobbed toml for iota-client-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iota-client/0.2.0/Cargo.toml [INFO] started frobbing iota-client-0.2.0 [INFO] finished frobbing iota-client-0.2.0 [INFO] frobbed toml for iota-client-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iota-client/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing iota-client-0.2.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iota-client/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 2c5f82a056b42b29295ed532060f131c154265ec3bc3b6bf529e2a711c3cdb39 [INFO] running `"docker" "start" "-a" "2c5f82a056b42b29295ed532060f131c154265ec3bc3b6bf529e2a711c3cdb39"` [INFO] [stderr] Compiling iota-conversion v0.2.0 [INFO] [stderr] Compiling iota-crypto v0.2.0 [INFO] [stderr] Compiling iota-model v0.2.0 [INFO] [stderr] Compiling iota-pow v0.2.0 [INFO] [stderr] Compiling iota-validation v0.2.0 [INFO] [stderr] Compiling iota-utils v0.2.0 [INFO] [stderr] Compiling iota-signing v0.2.0 [INFO] [stderr] Compiling iota-client v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.49s [INFO] running `"docker" "inspect" "2c5f82a056b42b29295ed532060f131c154265ec3bc3b6bf529e2a711c3cdb39"` [INFO] running `"docker" "rm" "-f" "2c5f82a056b42b29295ed532060f131c154265ec3bc3b6bf529e2a711c3cdb39"` [INFO] [stdout] 2c5f82a056b42b29295ed532060f131c154265ec3bc3b6bf529e2a711c3cdb39 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iota-client/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 25e973224f39f8c4b22f52dc23f04e9a00f9ba789f355ccf15d74b94a549876f [INFO] running `"docker" "start" "-a" "25e973224f39f8c4b22f52dc23f04e9a00f9ba789f355ccf15d74b94a549876f"` [INFO] [stderr] Compiling iota-client v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.58s [INFO] running `"docker" "inspect" "25e973224f39f8c4b22f52dc23f04e9a00f9ba789f355ccf15d74b94a549876f"` [INFO] running `"docker" "rm" "-f" "25e973224f39f8c4b22f52dc23f04e9a00f9ba789f355ccf15d74b94a549876f"` [INFO] [stdout] 25e973224f39f8c4b22f52dc23f04e9a00f9ba789f355ccf15d74b94a549876f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iota-client/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] b581183fa70e6707209e1fefa24a2683891d561b5f45cbccf9a6eeab52b7def2 [INFO] running `"docker" "start" "-a" "b581183fa70e6707209e1fefa24a2683891d561b5f45cbccf9a6eeab52b7def2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/iota_client-99647b632c8244fa [INFO] [stderr] Doc-tests iota_client [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lib.rs - add_neighbors (line 60) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lib.rs - add_neighbors (line 60) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error(Hyper(Error(Connect, Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" })), "https://node01.iotatoken.nl/")', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5616b7d4c9eb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5616b7d4c9eb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5616b7d4c9eb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5616b7d4c9eb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5616b7d4c9eb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5616b7d4c6c7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x5616b7d4d160 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5616b7d4cce2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5616b7d4cbc6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5616b7d6864d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5616b7571cfd - core::result::unwrap_failed::h4613d7a987573a30 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x5616b74baf3b - core::result::Result::unwrap::h4ad93f4411c7d877 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x5616b74cbe5b - iota_client::add_neighbors::h85433b06cd41c195 [INFO] [stdout] at /opt/crater/workdir/lib.rs:67 [INFO] [stdout] 13: 0x5616b74b4ec7 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 14: 0x5616b74b4633 - std::rt::lang_start::{{closure}}::h6ad5bf6913459b3e [INFO] [stdout] 15: 0x5616b7d4cb63 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 16: 0x5616b7d4cb63 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 17: 0x5616b7d504ba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 18: 0x5616b7d4d72d - std::panicking::try::hdf71f938885bca42 [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 19: 0x5616b7d4d72d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 20: 0x5616b7d4d72d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 21: 0x5616b74b4615 - std::rt::lang_start::he873873cea7d311a [INFO] [stdout] 22: 0x5616b74b4ffb - main [INFO] [stdout] 23: 0x7f66b53142e1 - __libc_start_main [INFO] [stdout] 24: 0x5616b74b431a - _start [INFO] [stdout] 25: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lib.rs - add_neighbors (line 60) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "b581183fa70e6707209e1fefa24a2683891d561b5f45cbccf9a6eeab52b7def2"` [INFO] running `"docker" "rm" "-f" "b581183fa70e6707209e1fefa24a2683891d561b5f45cbccf9a6eeab52b7def2"` [INFO] [stdout] b581183fa70e6707209e1fefa24a2683891d561b5f45cbccf9a6eeab52b7def2