[INFO] crate serial_enumerate 0.1.0 is already in cache [INFO] testing serial_enumerate-0.1.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate serial_enumerate 0.1.0 into work/builds/worker-8/source [INFO] validating manifest of crates.io crate serial_enumerate 0.1.0 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate serial_enumerate 0.1.0 [INFO] finished tweaking crates.io crate serial_enumerate 0.1.0 [INFO] tweaked toml for crates.io crate serial_enumerate 0.1.0 written to work/builds/worker-8/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] df8755b2f61a90981d9572d981ee9338f9682cff5eadd9004b769a9cd459e645 [INFO] running `"docker" "start" "-a" "df8755b2f61a90981d9572d981ee9338f9682cff5eadd9004b769a9cd459e645"` [INFO] [stderr] Compiling serial_enumerate v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "df8755b2f61a90981d9572d981ee9338f9682cff5eadd9004b769a9cd459e645"` [INFO] running `"docker" "rm" "-f" "df8755b2f61a90981d9572d981ee9338f9682cff5eadd9004b769a9cd459e645"` [INFO] [stdout] df8755b2f61a90981d9572d981ee9338f9682cff5eadd9004b769a9cd459e645 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 52d8de243d9101aec3551c5aa7c1a6d866076fb82e35abd06908629b4df9a2fb [INFO] running `"docker" "start" "-a" "52d8de243d9101aec3551c5aa7c1a6d866076fb82e35abd06908629b4df9a2fb"` [INFO] [stderr] Compiling serial_enumerate v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "52d8de243d9101aec3551c5aa7c1a6d866076fb82e35abd06908629b4df9a2fb"` [INFO] running `"docker" "rm" "-f" "52d8de243d9101aec3551c5aa7c1a6d866076fb82e35abd06908629b4df9a2fb"` [INFO] [stdout] 52d8de243d9101aec3551c5aa7c1a6d866076fb82e35abd06908629b4df9a2fb [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"` [INFO] [stdout] 156dea810307153721981d9873b2a23aa477f9c16a28d94c922a651436b4de88 [INFO] running `"docker" "start" "-a" "156dea810307153721981d9873b2a23aa477f9c16a28d94c922a651436b4de88"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serial_enumerate-019f2b2979fef933 [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] [stderr] Doc-tests serial_enumerate [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 4) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 4) 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(Msg("/dev/serial not found"), (Some(Os { code: 2, kind: NotFound, message: "No such file or directory" }), Some(stack backtrace: [INFO] [stdout] 0: 0x55fc4ce4f543 - backtrace::backtrace::libunwind::trace::haac3503b5827ec16 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/backtrace/libunwind.rs:54 [INFO] [stdout] - backtrace::backtrace::trace::h95005267b0518823 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/backtrace/mod.rs:70 [INFO] [stdout] 1: 0x55fc4ce42803 - backtrace::capture::Backtrace::new::h0333c0218a36e97d [INFO] [stdout] at /opt/rustwide/target/debug/build/backtrace-542789da5b607768/out/capture.rs:79 [INFO] [stdout] 2: 0x55fc4ce3f483 - error_chain::make_backtrace::hdcb0c22ef8685ff4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.5.0/src/lib.rs:684 [INFO] [stdout] 3: 0x55fc4ce37939 - as serial_enumerate::errors::ChainErr>::chain_err::{{closure}}::{{closure}}::hc30ad911eb312237 [INFO] [stdout] at /opt/rustwide/workdir/<::error_chain::error_chain macros>:117 [INFO] [stdout] 4: 0x55fc4ce3d495 - core::option::Option::unwrap_or_else::hb86f469d9d80b2c7 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/option.rs:419 [INFO] [stdout] 5: 0x55fc4ce37f8c - as serial_enumerate::errors::ChainErr>::chain_err::{{closure}}::hd2eddeddc177a5c2 [INFO] [stdout] at /opt/rustwide/workdir/<::error_chain::error_chain macros>:116 [INFO] [stdout] 6: 0x55fc4ce3cfa3 - core::result::Result::map_err::hd94aa7188d1e9df2 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/result.rs:574 [INFO] [stdout] 7: 0x55fc4ce3d270 - as serial_enumerate::errors::ChainErr>::chain_err::hbe18caf390a3ba81 [INFO] [stdout] at /opt/rustwide/workdir/<::error_chain::error_chain macros>:111 [INFO] [stdout] 8: 0x55fc4ce3d9b6 - serial_enumerate::enumerate_serial_ports::h2a5c89c0ff385702 [INFO] [stdout] at src/lib.rs:46 [INFO] [stdout] 9: 0x55fc4ce37289 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 10: 0x55fc4ce36352 - std::rt::lang_start::{{closure}}::h837c50a411d03a57 [INFO] [stdout] 11: 0x55fc4ce7f672 - std::rt::lang_start_internal::{{closure}}::hf85bf15597d76295 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] - std::panicking::try::do_call::hd308ec0604b9bc21 [INFO] [stdout] at src/libstd/panicking.rs:292 [INFO] [stdout] 12: 0x55fc4ce81729 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 13: 0x55fc4ce8013c - std::panicking::try::hafc45125a5bd2b22 [INFO] [stdout] at src/libstd/panicking.rs:271 [INFO] [stdout] - std::panic::catch_unwind::h8494678ec44c4b51 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] - std::rt::lang_start_internal::h7404667a595739f8 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 14: 0x55fc4ce36337 - std::rt::lang_start::heafa1638e1b7f8fa [INFO] [stdout] 15: 0x55fc4ce375ba - main [INFO] [stdout] 16: 0x7fee67d9cb96 - __libc_start_main [INFO] [stdout] 17: 0x55fc4ce36219 - _start [INFO] [stdout] 18: 0x0 - )))', src/libcore/result.rs:1165:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55fc4ce7d1f4 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55fc4ce7d1f4 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55fc4ce7d1f4 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stdout] 3: 0x55fc4ce7d1f4 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stdout] 4: 0x55fc4ce968fc - core::fmt::write::h7fd0d904495c035f [INFO] [stdout] at src/libcore/fmt/mod.rs:1030 [INFO] [stdout] 5: 0x55fc4ce7b5a7 - std::io::Write::write_fmt::h663e4bf63637c947 [INFO] [stdout] at src/libstd/io/mod.rs:1412 [INFO] [stdout] 6: 0x55fc4ce7f5a5 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stdout] 7: 0x55fc4ce7f5a5 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55fc4ce7f5a5 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stdout] at src/libstd/panicking.rs:196 [INFO] [stdout] 9: 0x55fc4ce7f296 - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stdout] at src/libstd/panicking.rs:210 [INFO] [stdout] 10: 0x55fc4ce7fc45 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stdout] at src/libstd/panicking.rs:473 [INFO] [stdout] 11: 0x55fc4ce7f7e2 - std::panicking::continue_panic_fmt::hd961751be84a6f83 [INFO] [stdout] at src/libstd/panicking.rs:380 [INFO] [stdout] 12: 0x55fc4ce7f6d6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:307 [INFO] [stdout] 13: 0x55fc4ce942ba - core::panicking::panic_fmt::h467e0364f9237670 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 14: 0x55fc4ce943b7 - core::result::unwrap_failed::h38f3a56f1dadf080 [INFO] [stdout] at src/libcore/result.rs:1165 [INFO] [stdout] 15: 0x55fc4ce36bed - core::result::Result::unwrap::h0c4594c74fd831ec [INFO] [stdout] 16: 0x55fc4ce372aa - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 17: 0x55fc4ce36353 - std::rt::lang_start::{{closure}}::h837c50a411d03a57 [INFO] [stdout] 18: 0x55fc4ce7f673 - std::rt::lang_start_internal::{{closure}}::hf85bf15597d76295 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 19: 0x55fc4ce7f673 - std::panicking::try::do_call::hd308ec0604b9bc21 [INFO] [stdout] at src/libstd/panicking.rs:292 [INFO] [stdout] 20: 0x55fc4ce8172a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 21: 0x55fc4ce8013d - std::panicking::try::hafc45125a5bd2b22 [INFO] [stdout] at src/libstd/panicking.rs:271 [INFO] [stdout] 22: 0x55fc4ce8013d - std::panic::catch_unwind::h8494678ec44c4b51 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55fc4ce8013d - std::rt::lang_start_internal::h7404667a595739f8 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 24: 0x55fc4ce36338 - std::rt::lang_start::heafa1638e1b7f8fa [INFO] [stdout] 25: 0x55fc4ce375bb - main [INFO] [stdout] 26: 0x7fee67d9cb97 - __libc_start_main [INFO] [stdout] 27: 0x55fc4ce3621a - _start [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 4) [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" "156dea810307153721981d9873b2a23aa477f9c16a28d94c922a651436b4de88"` [INFO] running `"docker" "rm" "-f" "156dea810307153721981d9873b2a23aa477f9c16a28d94c922a651436b4de88"` [INFO] [stdout] 156dea810307153721981d9873b2a23aa477f9c16a28d94c922a651436b4de88