[INFO] fetching crate mailchecker 3.2.35... [INFO] extracting crate mailchecker 3.2.35 into work/ex/beta-1.37-6/sources/1.36.0/reg/mailchecker/3.2.35 [INFO] extracting crate mailchecker 3.2.35 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mailchecker/3.2.35 [INFO] validating manifest of mailchecker-3.2.35 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 mailchecker-3.2.35 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 mailchecker-3.2.35 [INFO] finished frobbing mailchecker-3.2.35 [INFO] frobbed toml for mailchecker-3.2.35 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mailchecker/3.2.35/Cargo.toml [INFO] started frobbing mailchecker-3.2.35 [INFO] finished frobbing mailchecker-3.2.35 [INFO] frobbed toml for mailchecker-3.2.35 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mailchecker/3.2.35/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 mailchecker-3.2.35 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-6/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/mailchecker/3.2.35:/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] bf6915658e7225ec1ac88c6cdaf0d13dd953452bc04ed5aea22433b5738a996f [INFO] running `"docker" "start" "-a" "bf6915658e7225ec1ac88c6cdaf0d13dd953452bc04ed5aea22433b5738a996f"` [INFO] [stderr] Compiling ascii_utils v0.9.3 [INFO] [stderr] Compiling fast_chemail v0.9.6 [INFO] [stderr] Compiling mailchecker v3.2.35 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `"docker" "inspect" "bf6915658e7225ec1ac88c6cdaf0d13dd953452bc04ed5aea22433b5738a996f"` [INFO] running `"docker" "rm" "-f" "bf6915658e7225ec1ac88c6cdaf0d13dd953452bc04ed5aea22433b5738a996f"` [INFO] [stdout] bf6915658e7225ec1ac88c6cdaf0d13dd953452bc04ed5aea22433b5738a996f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/mailchecker/3.2.35:/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] c050e79be54141a683ab17cc39a4aa95ea5fd2d1e891f1a9e07746e168aa8b28 [INFO] running `"docker" "start" "-a" "c050e79be54141a683ab17cc39a4aa95ea5fd2d1e891f1a9e07746e168aa8b28"` [INFO] [stderr] Compiling pretty_assertions v0.1.2 [INFO] [stderr] Compiling mailchecker v3.2.35 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `"docker" "inspect" "c050e79be54141a683ab17cc39a4aa95ea5fd2d1e891f1a9e07746e168aa8b28"` [INFO] running `"docker" "rm" "-f" "c050e79be54141a683ab17cc39a4aa95ea5fd2d1e891f1a9e07746e168aa8b28"` [INFO] [stdout] c050e79be54141a683ab17cc39a4aa95ea5fd2d1e891f1a9e07746e168aa8b28 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/mailchecker/3.2.35:/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] da67d56092e3c5d4ae5a15d092b27a84b32ae3900cccecfd98f0f925841b8bc9 [INFO] running `"docker" "start" "-a" "da67d56092e3c5d4ae5a15d092b27a84b32ae3900cccecfd98f0f925841b8bc9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/mailchecker-b24a405eb568ccc8 [INFO] [stderr] Doc-tests mailchecker [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 4 tests [INFO] [stdout] test src/lib.rs - is_valid (line 49) ... FAILED [INFO] [stdout] test src/lib.rs - is_valid (line 19) ... ok [INFO] [stdout] test src/lib.rs - is_valid (line 32) ... ok [INFO] [stdout] test src/lib.rs - blacklist (line 85) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - is_valid (line 49) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `false`, [INFO] [stdout] right: `true`', src/lib.rs:6:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55767e21058b - 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: 0x55767e21058b - 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: 0x55767e21058b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55767e21058b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55767e21058b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55767e210267 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x55767e210c50 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55767e2107d2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55767e21071f - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55767e1ecdbb - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 10: 0x55767e1ecf93 - std::rt::lang_start::{{closure}}::hcae6cf720578140e [INFO] [stdout] 11: 0x55767e2106a3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 12: 0x55767e2106a3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 13: 0x55767e211e6a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x55767e21115d - std::panicking::try::he0549d0299de204a [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55767e21115d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55767e21115d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 17: 0x55767e1ecf75 - std::rt::lang_start::hf87e2ef1856a065b [INFO] [stdout] 18: 0x55767e1ecf2b - main [INFO] [stdout] 19: 0x7f6c827a02e1 - __libc_start_main [INFO] [stdout] 20: 0x55767e1ec80a - _start [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - is_valid (line 49) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 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" "da67d56092e3c5d4ae5a15d092b27a84b32ae3900cccecfd98f0f925841b8bc9"` [INFO] running `"docker" "rm" "-f" "da67d56092e3c5d4ae5a15d092b27a84b32ae3900cccecfd98f0f925841b8bc9"` [INFO] [stdout] da67d56092e3c5d4ae5a15d092b27a84b32ae3900cccecfd98f0f925841b8bc9