[INFO] updating cached repository babydragon/iot_center [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/babydragon/iot_center [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/babydragon/iot_center" "work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/babydragon/iot_center" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babydragon/iot_center"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babydragon/iot_center'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 76662bbf4ba10275bc3cfbdba4cce9a8141303e2 [INFO] sha for GitHub repo babydragon/iot_center: 76662bbf4ba10275bc3cfbdba4cce9a8141303e2 [INFO] validating manifest of babydragon/iot_center 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 babydragon/iot_center 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 babydragon/iot_center [INFO] finished frobbing babydragon/iot_center [INFO] frobbed toml for babydragon/iot_center written to work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center/Cargo.toml [INFO] started frobbing babydragon/iot_center [INFO] finished frobbing babydragon/iot_center [INFO] frobbed toml for babydragon/iot_center written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babydragon/iot_center/Cargo.toml [INFO] crate babydragon/iot_center already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing babydragon/iot_center 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center:/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] b3289e78dca97ca6c80ca6d65a104af6240382649a8d05670782758db0d6944b [INFO] running `"docker" "start" "-a" "b3289e78dca97ca6c80ca6d65a104af6240382649a8d05670782758db0d6944b"` [INFO] [stderr] Compiling openssl-sys v0.9.32 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling libsqlite3-sys v0.9.1 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling chan v0.1.21 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling chrono v0.4.3 [INFO] [stderr] Compiling serde-value v0.5.2 [INFO] [stderr] Compiling mqtt-protocol v0.3.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling rusqlite v0.14.0 [INFO] [stderr] Compiling chan-signal v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling rumqtt v0.10.1 [INFO] [stderr] Compiling log4rs v0.8.0 [INFO] [stderr] Compiling iot_center v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `client` [INFO] [stderr] --> src/mqtt/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | client: MqttClient [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `"docker" "inspect" "b3289e78dca97ca6c80ca6d65a104af6240382649a8d05670782758db0d6944b"` [INFO] running `"docker" "rm" "-f" "b3289e78dca97ca6c80ca6d65a104af6240382649a8d05670782758db0d6944b"` [INFO] [stdout] b3289e78dca97ca6c80ca6d65a104af6240382649a8d05670782758db0d6944b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center:/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] 2c79da7184bee9ccb3caa4ce7c619e0ac1bbafa462f8b8b490edb3fb8f599135 [INFO] running `"docker" "start" "-a" "2c79da7184bee9ccb3caa4ce7c619e0ac1bbafa462f8b8b490edb3fb8f599135"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling iot_center v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `client` [INFO] [stderr] --> src/mqtt/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | client: MqttClient [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.48s [INFO] running `"docker" "inspect" "2c79da7184bee9ccb3caa4ce7c619e0ac1bbafa462f8b8b490edb3fb8f599135"` [INFO] running `"docker" "rm" "-f" "2c79da7184bee9ccb3caa4ce7c619e0ac1bbafa462f8b8b490edb3fb8f599135"` [INFO] [stdout] 2c79da7184bee9ccb3caa4ce7c619e0ac1bbafa462f8b8b490edb3fb8f599135 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babydragon/iot_center:/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] 36ff43914178109a47c35694ab6eb01df32170070766d965c36069788c945f04 [INFO] running `"docker" "start" "-a" "36ff43914178109a47c35694ab6eb01df32170070766d965c36069788c945f04"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/crater/target/debug/deps/iot_center-5791e43ea15c3728 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test config::tests::test_init_config ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- config::tests::test_init_config stdout ---- [INFO] [stdout] thread 'config::tests::test_init_config' panicked at 'fail to init file appender: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ee0de7a4fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55ee0de7a4fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ee0de7a4fb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55ee0de7a4fb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55ee0de7a4fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55ee0de7a16a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55ee0de7ac70 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55ee0de7a7f2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55ee0de7a6d6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x55ee0de94d3d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x55ee0de59908 - core::result::unwrap_failed::h42a86f80859ddaef [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x55ee0dd40f83 - core::result::Result::expect::hb07859f9c0d1567e [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:827 [INFO] [stdout] 12: 0x55ee0dd1e5c2 - iot_center::config::init_log_facility::h935501bb6d137635 [INFO] [stdout] at src/config/mod.rs:59 [INFO] [stdout] 13: 0x55ee0dd1e248 - iot_center::config::Config::new::ha87adbebe4e0cfe5 [INFO] [stdout] at src/config/mod.rs:49 [INFO] [stdout] 14: 0x55ee0dd4545a - iot_center::config::tests::test_init_config::he58f1c75d59d9dbe [INFO] [stdout] at src/config/mod.rs:91 [INFO] [stdout] 15: 0x55ee0dd453aa - iot_center::config::tests::test_init_config::{{closure}}::h6277ad1ac1ccd10e [INFO] [stdout] at src/config/mod.rs:88 [INFO] [stdout] 16: 0x55ee0dd3342e - core::ops::function::FnOnce::call_once::hf03e3ea4bc073741 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x55ee0dd5351f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 18: 0x55ee0de7d2fa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 19: 0x55ee0dd6db18 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 20: 0x55ee0dd6db18 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x55ee0dd6db18 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 22: 0x55ee0dd48995 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 23: 0x55ee0dd4ca55 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 24: 0x55ee0dd4ca55 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 25: 0x55ee0dd4ca55 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 26: 0x55ee0de7d2fa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 27: 0x55ee0dd4d152 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 28: 0x55ee0dd4d152 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 29: 0x55ee0dd4d152 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 30: 0x55ee0dd4d152 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 31: 0x55ee0de6f8af - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 32: 0x55ee0de7ca50 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 33: 0x55ee0de7ca50 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 34: 0x55ee0de7ca50 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 35: 0x7fe14d1894a4 - start_thread [INFO] [stdout] 36: 0x7fe14ccb4d0f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] config::tests::test_init_config [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 '--bin iot_center' [INFO] running `"docker" "inspect" "36ff43914178109a47c35694ab6eb01df32170070766d965c36069788c945f04"` [INFO] running `"docker" "rm" "-f" "36ff43914178109a47c35694ab6eb01df32170070766d965c36069788c945f04"` [INFO] [stdout] 36ff43914178109a47c35694ab6eb01df32170070766d965c36069788c945f04