[INFO] fetching crate analytics 0.2.0... [INFO] extracting crate analytics 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/analytics/0.2.0 [INFO] extracting crate analytics 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/analytics/0.2.0 [INFO] validating manifest of analytics-0.2.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of analytics-0.2.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing analytics-0.2.0 [INFO] finished frobbing analytics-0.2.0 [INFO] frobbed toml for analytics-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/analytics/0.2.0/Cargo.toml [INFO] started frobbing analytics-0.2.0 [INFO] finished frobbing analytics-0.2.0 [INFO] frobbed toml for analytics-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/analytics/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing analytics-0.2.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/analytics/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] e4c0e870b62c5b194576f55ce1ca093c98551f6a46136a7562d843f9db81ac44 [INFO] running `"docker" "start" "-a" "e4c0e870b62c5b194576f55ce1ca093c98551f6a46136a7562d843f9db81ac44"` [INFO] [stderr] Compiling analytics v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.65s [INFO] running `"docker" "inspect" "e4c0e870b62c5b194576f55ce1ca093c98551f6a46136a7562d843f9db81ac44"` [INFO] running `"docker" "rm" "-f" "e4c0e870b62c5b194576f55ce1ca093c98551f6a46136a7562d843f9db81ac44"` [INFO] [stdout] e4c0e870b62c5b194576f55ce1ca093c98551f6a46136a7562d843f9db81ac44 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/analytics/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] fcb67aead981044924e1eeca7574ed02157a1e78beb2477a1bc160fd01f6f956 [INFO] running `"docker" "start" "-a" "fcb67aead981044924e1eeca7574ed02157a1e78beb2477a1bc160fd01f6f956"` [INFO] [stderr] Compiling analytics v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.45s [INFO] running `"docker" "inspect" "fcb67aead981044924e1eeca7574ed02157a1e78beb2477a1bc160fd01f6f956"` [INFO] running `"docker" "rm" "-f" "fcb67aead981044924e1eeca7574ed02157a1e78beb2477a1bc160fd01f6f956"` [INFO] [stdout] fcb67aead981044924e1eeca7574ed02157a1e78beb2477a1bc160fd01f6f956 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/analytics/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 2d4d5c24c8518a5d400ec9827693b0ef3144f1fdb08ae80847990089ce9bcf8f [INFO] running `"docker" "start" "-a" "2d4d5c24c8518a5d400ec9827693b0ef3144f1fdb08ae80847990089ce9bcf8f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/crater/target/debug/deps/analytics-da9a1faf9b64c553 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test message::tests::serialize ... ok [INFO] [stdout] test batcher::tests::test_bad_message_size ... ok [INFO] [stdout] test batcher::tests::test_push_and_into ... ok [INFO] [stdout] test batcher::tests::test_max_buffer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests analytics [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/batcher.rs - batcher::Batcher (line 16) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'could not send to Segment: Error(Hyper(Error(Connect, Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" })), "https://api.segment.io/v1/track") [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new::hb3c9c93f64db94a5 (0x555777181841) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new::h1b3687cfb8a2b144 (0x5557771815ee) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stdout] 2: >::from::h86f7e98a44cd324b (0x5557769f1d4c) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19 [INFO] [stdout] 3: >::from::hfdfacac8b1211dab (0x5557769f8804) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36 [INFO] [stdout] 4: ::send::hc610ebe0b7cebcc3 (0x5557769efed1) [INFO] [stdout] at src/http.rs:58 [INFO] [stdout] 5: rust_out::main::h1cf9155cb6204ee7 (0x5557769de831) [INFO] [stdout] 6: std::rt::lang_start::{{closure}}::hcae6cf720578140e (0x5557769debd3) [INFO] [stdout] 7: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x5557771d0273) [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 8: __rust_maybe_catch_panic (0x5557771d3c5a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 9: std::panicking::try::he0549d0299de204a (0x5557771d0e3d) [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 10: std::rt::lang_start::hf87e2ef1856a065b (0x5557769debb5) [INFO] [stdout] 11: main (0x5557769deabb) [INFO] [stdout] 12: __libc_start_main (0x7fbaa31ba2e1) [INFO] [stdout] 13: _start (0x5557769de2ea) [INFO] [stdout] 14: (0x0)', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5557771d00fb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5557771d00fb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5557771d00fb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5557771d00fb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5557771d00fb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5557771cfdd7 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x5557771d0870 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5557771d03f2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5557771d02d6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5557771e88cd - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5557769df2cd - core::result::unwrap_failed::h18370326fe6d40b0 [INFO] [stdout] 11: 0x5557769df392 - core::result::Result::expect::h37cf71db331a0c7d [INFO] [stdout] 12: 0x5557769de8a9 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 13: 0x5557769debd3 - std::rt::lang_start::{{closure}}::hcae6cf720578140e [INFO] [stdout] 14: 0x5557771d0273 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 15: 0x5557771d0273 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 16: 0x5557771d3c5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x5557771d0e3d - std::panicking::try::he0549d0299de204a [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5557771d0e3d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5557771d0e3d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 20: 0x5557769debb5 - std::rt::lang_start::hf87e2ef1856a065b [INFO] [stdout] 21: 0x5557769deabb - main [INFO] [stdout] 22: 0x7fbaa31ba2e1 - __libc_start_main [INFO] [stdout] 23: 0x5557769de2ea - _start [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 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" "2d4d5c24c8518a5d400ec9827693b0ef3144f1fdb08ae80847990089ce9bcf8f"` [INFO] running `"docker" "rm" "-f" "2d4d5c24c8518a5d400ec9827693b0ef3144f1fdb08ae80847990089ce9bcf8f"` [INFO] [stdout] 2d4d5c24c8518a5d400ec9827693b0ef3144f1fdb08ae80847990089ce9bcf8f