[INFO] crate dbase 0.1.0 is already in cache [INFO] testing dbase-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate dbase 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate dbase 0.1.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate dbase 0.1.0 [INFO] finished tweaking crates.io crate dbase 0.1.0 [INFO] tweaked toml for crates.io crate dbase 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate dbase 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a32d44ea6233459d251b047df28b354bf07da4288329706c291880566efcfc7a [INFO] running `"docker" "start" "-a" "a32d44ea6233459d251b047df28b354bf07da4288329706c291880566efcfc7a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling dbase v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.00s [INFO] running `"docker" "inspect" "a32d44ea6233459d251b047df28b354bf07da4288329706c291880566efcfc7a"` [INFO] running `"docker" "rm" "-f" "a32d44ea6233459d251b047df28b354bf07da4288329706c291880566efcfc7a"` [INFO] [stdout] a32d44ea6233459d251b047df28b354bf07da4288329706c291880566efcfc7a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 640a6e7b2884cdbe7b55e22d71351c81f98f487f0a631f80ee0f408b88927e63 [INFO] running `"docker" "start" "-a" "640a6e7b2884cdbe7b55e22d71351c81f98f487f0a631f80ee0f408b88927e63"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling dbase v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.90s [INFO] running `"docker" "inspect" "640a6e7b2884cdbe7b55e22d71351c81f98f487f0a631f80ee0f408b88927e63"` [INFO] running `"docker" "rm" "-f" "640a6e7b2884cdbe7b55e22d71351c81f98f487f0a631f80ee0f408b88927e63"` [INFO] [stdout] 640a6e7b2884cdbe7b55e22d71351c81f98f487f0a631f80ee0f408b88927e63 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7c8956ca834d0e9270cc9a2a47dc63ad07328037d45b674e077667269e28df4e [INFO] running `"docker" "start" "-a" "7c8956ca834d0e9270cc9a2a47dc63ad07328037d45b674e077667269e28df4e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dbase-32da55c91d4be5ab [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test header::test::pos_after_writing_header ... ok [INFO] [stdout] test header::test::pos_after_reading_header ... ok [INFO] [stdout] test record::field::test::test_to_julian_day_number ... ok [INFO] [stdout] test record::field::test::write_read_date ... ok [INFO] [stdout] test record::test::write_read_field_info ... ok [INFO] [stdout] test record::field::test::test_write_read_integer_via_enum ... ok [INFO] [stdout] test record::field::test::test_write_read_empty_date ... ok [INFO] [stdout] test record::field::test::write_read_float ... ok [INFO] [stdout] test record::field::test::test_from_julian_day_number ... ok [INFO] [stdout] test record::field::test::write_read_ascii_char ... ok [INFO] [stdout] test reading::test::pos_after_reading ... ok [INFO] [stdout] test record::field::test::write_read_utf8_char ... ok [INFO] [stdout] test header::test::read_write_header ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_serde-8c8c4541cc7805e7 [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] Running /opt/rustwide/target/debug/deps/tests-e2a7e9863be97f72 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test from_scratch_fox_pro_struct_record ... ok [INFO] [stdout] test test_simple_file ... ok [INFO] [stdout] test from_scratch_fox_pro_record ... ok [INFO] [stdout] test from_scratch_dbase ... ok [INFO] [stdout] test test_none_float ... ok [INFO] [stdout] test test_read_write_simple_file ... ok [INFO] [stdout] test the_classical_user_record_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests dbase [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - (line 191) ... ok [INFO] [stdout] test src/lib.rs - (line 93) ... ok [INFO] [stdout] test src/lib.rs - dbase_record (line 248) ... ok [INFO] [stdout] test src/reading.rs - reading::Record::insert (line 65) ... ok [INFO] [stdout] test src/reading.rs - reading::Reader::new (line 141) ... ok [INFO] [stdout] test src/record/mod.rs - record::FieldName (line 21) ... ok [INFO] [stdout] test src/lib.rs - (line 155) ... ok [INFO] [stdout] test src/reading.rs - reading::Reader>::from_path (line 247) ... ok [INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/writing.rs - writing::TableWriter::write (line 440) ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/reading.rs - reading::read (line 515) ... ok [INFO] [stdout] test src/reading.rs - reading::Reader::read (line 227) ... ok [INFO] [stdout] test src/reading.rs - reading::Reader::new (line 132) ... ok [INFO] [stdout] test src/lib.rs - (line 140) ... FAILED [INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder::from_reader (line 51) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 140) 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: Os { code: 30, kind: Other, message: "Read-only file system" }', src/lib.rs:7:18 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562afccf5675 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x562afccf5675 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x562afccf5675 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x562afccf5675 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x562afcd1933c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x562afccf3463 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x562afccf7b80 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x562afccf7b80 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x562afccf7b80 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x562afccf78cc - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x562afccf8167 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x562afccf7d6b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x562afcd172a1 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x562afcd170c3 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x562afccbce57 - core::result::Result::unwrap::h55049658d3fbe9e6 [INFO] [stdout] 15: 0x562afccd4a3a - rust_out::main::h4fc128f51d499806 [INFO] [stdout] 16: 0x562afccb0f18 - std::rt::lang_start::{{closure}}::h09b4c2300594c8d5 [INFO] [stdout] 17: 0x562afccf8538 - std::rt::lang_start_internal::{{closure}}::haabc9d435e1b0c2f [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 18: 0x562afccf8538 - std::panicking::try::do_call::h54d9370b0ac83700 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 19: 0x562afccf8538 - std::panicking::try::h85e1c41421d5b6f9 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 20: 0x562afccf8538 - std::panic::catch_unwind::hfd957e6c9fdcf274 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x562afccf8538 - std::rt::lang_start_internal::hed9744eef32ef5a1 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 22: 0x562afccb0ee8 - std::rt::lang_start::h86c427ea066ce11e [INFO] [stdout] 23: 0x562afccd4eab - main [INFO] [stdout] 24: 0x7fcc60f7c0b3 - __libc_start_main [INFO] [stdout] 25: 0x562afccae17e - _start [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 140) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 17 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" "7c8956ca834d0e9270cc9a2a47dc63ad07328037d45b674e077667269e28df4e"` [INFO] running `"docker" "rm" "-f" "7c8956ca834d0e9270cc9a2a47dc63ad07328037d45b674e077667269e28df4e"` [INFO] [stdout] 7c8956ca834d0e9270cc9a2a47dc63ad07328037d45b674e077667269e28df4e