[INFO] crate no_vpn 0.1.1 is already in cache [INFO] extracting crate no_vpn 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/no_vpn/0.1.1 [INFO] extracting crate no_vpn 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/no_vpn/0.1.1 [INFO] validating manifest of no_vpn-0.1.1 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 no_vpn-0.1.1 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 no_vpn-0.1.1 [INFO] finished frobbing no_vpn-0.1.1 [INFO] frobbed toml for no_vpn-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/no_vpn/0.1.1/Cargo.toml [INFO] started frobbing no_vpn-0.1.1 [INFO] finished frobbing no_vpn-0.1.1 [INFO] frobbed toml for no_vpn-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/no_vpn/0.1.1/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 no_vpn-0.1.1 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/no_vpn/0.1.1:/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] aa65d5f01cf88b31bb7e2cbcd823f7baba14c8c862f29519037d74d2636837c5 [INFO] running `"docker" "start" "-a" "aa65d5f01cf88b31bb7e2cbcd823f7baba14c8c862f29519037d74d2636837c5"` [INFO] [stderr] Compiling base16 v0.1.2 [INFO] [stderr] Compiling no_vpn v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: type `z` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | type z = String; [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `Z` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait `y` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | trait y { [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `Y` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `"docker" "inspect" "aa65d5f01cf88b31bb7e2cbcd823f7baba14c8c862f29519037d74d2636837c5"` [INFO] running `"docker" "rm" "-f" "aa65d5f01cf88b31bb7e2cbcd823f7baba14c8c862f29519037d74d2636837c5"` [INFO] [stdout] aa65d5f01cf88b31bb7e2cbcd823f7baba14c8c862f29519037d74d2636837c5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/no_vpn/0.1.1:/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] 3370f6e31e814119dc2470673d99a0efca2935d04d77f70118c3df136ca5eda4 [INFO] running `"docker" "start" "-a" "3370f6e31e814119dc2470673d99a0efca2935d04d77f70118c3df136ca5eda4"` [INFO] [stderr] Compiling no_vpn v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: type `z` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | type z = String; [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `Z` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait `y` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | trait y { [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `Y` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.20s [INFO] running `"docker" "inspect" "3370f6e31e814119dc2470673d99a0efca2935d04d77f70118c3df136ca5eda4"` [INFO] running `"docker" "rm" "-f" "3370f6e31e814119dc2470673d99a0efca2935d04d77f70118c3df136ca5eda4"` [INFO] [stdout] 3370f6e31e814119dc2470673d99a0efca2935d04d77f70118c3df136ca5eda4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/no_vpn/0.1.1:/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] 760f5e00986d1519270c06af347f4833e71ca4363a296b7ac1302aece355f95f [INFO] running `"docker" "start" "-a" "760f5e00986d1519270c06af347f4833e71ca4363a296b7ac1302aece355f95f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/no_vpn-7cd43de5b2fe0b16 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] thread '' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:347:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c8ea230ceb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c8ea230ceb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c8ea230ceb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55c8ea230ceb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55c8ea230ceb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55c8ea2309c7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55c8ea231460 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55c8ea230fe2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55c8ea230ec6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55c8ea24985d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55c8ea24979c - core::panicking::panic::h2d0bc53a963fb996 [INFO] [stderr] at src/libcore/panicking.rs:49 [INFO] [stderr] 11: 0x55c8e99a8bd1 - core::option::Option::unwrap::h768ad4f379a11624 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:12 [INFO] [stderr] 12: 0x55c8e99a4ce2 - no_vpn::tests::ip_test::{{closure}}::ha250977d2c35fe5f [INFO] [stderr] at src/lib.rs:41 [INFO] [stderr] 13: 0x55c8e99a0ce1 - no_vpn::f::{{closure}}::h2175c1b84018eb06 [INFO] [stderr] at src/lib.rs:120 [INFO] [stderr] 14: 0x55c8e99a2058 - std::sys_common::backtrace::__rust_begin_short_backtrace::he8bf589669c44133 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 15: 0x55c8e99a7dc5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf5f145fc9df1115b [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 16: 0x55c8e99a51d8 - as core::ops::function::FnOnce<()>>::call_once::h7069d13a4f4e850d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 17: 0x55c8e99a9310 - std::panicking::try::do_call::h4c4da20c79605c3f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 18: 0x55c8ea2348fa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 19: 0x55c8e99a9160 - std::panicking::try::h00fe8647a1cbdb89 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 20: 0x55c8e99a5298 - std::panic::catch_unwind::heacbae8519c64390 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55c8e99a7bc2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha5e4e366ddcbd9f0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 22: 0x55c8e99a20b3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::haca9997c729a3654 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 23: 0x55c8ea223d6f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 24: 0x55c8ea233ca0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 25: 0x55c8ea233ca0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 26: 0x55c8ea233ca0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 27: 0x7fd3feeb44a4 - start_thread [INFO] [stderr] 28: 0x7fd3fe9dfd0f - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stdout] test tests::ip_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests no_vpn [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - check_vpn (line 96) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "760f5e00986d1519270c06af347f4833e71ca4363a296b7ac1302aece355f95f"` [INFO] running `"docker" "rm" "-f" "760f5e00986d1519270c06af347f4833e71ca4363a296b7ac1302aece355f95f"` [INFO] [stdout] 760f5e00986d1519270c06af347f4833e71ca4363a296b7ac1302aece355f95f