[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-1.37-6/sources/1.36.0/gh/babydragon/iot_center"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/babydragon/iot_center'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/babydragon/iot_center" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/babydragon/iot_center"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of babydragon/iot_center 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 babydragon/iot_center [INFO] finished frobbing babydragon/iot_center [INFO] frobbed toml for babydragon/iot_center written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 babydragon/iot_center against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 123e1d0a01f05dafa7c43c31b43da3135df34c1d94b8ec964c27ac62bfa4df1c [INFO] running `"docker" "start" "-a" "123e1d0a01f05dafa7c43c31b43da3135df34c1d94b8ec964c27ac62bfa4df1c"` [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling libsqlite3-sys v0.9.1 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling openssl-sys v0.9.32 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling serde_json v1.0.21 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling chan v0.1.21 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling chrono v0.4.3 [INFO] [stderr] Compiling serde-value v0.5.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling regex v0.1.80 [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 log4rs v0.8.0 [INFO] [stderr] Compiling mqtt-protocol v0.3.1 [INFO] [stderr] Compiling rumqtt v0.10.1 [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 09s [INFO] running `"docker" "inspect" "123e1d0a01f05dafa7c43c31b43da3135df34c1d94b8ec964c27ac62bfa4df1c"` [INFO] running `"docker" "rm" "-f" "123e1d0a01f05dafa7c43c31b43da3135df34c1d94b8ec964c27ac62bfa4df1c"` [INFO] [stdout] 123e1d0a01f05dafa7c43c31b43da3135df34c1d94b8ec964c27ac62bfa4df1c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 50c26de1a0630da02d73e6bbc82d661a9791c90a46df3fdbb7b146e55213653d [INFO] running `"docker" "start" "-a" "50c26de1a0630da02d73e6bbc82d661a9791c90a46df3fdbb7b146e55213653d"` [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 4.38s [INFO] running `"docker" "inspect" "50c26de1a0630da02d73e6bbc82d661a9791c90a46df3fdbb7b146e55213653d"` [INFO] running `"docker" "rm" "-f" "50c26de1a0630da02d73e6bbc82d661a9791c90a46df3fdbb7b146e55213653d"` [INFO] [stdout] 50c26de1a0630da02d73e6bbc82d661a9791c90a46df3fdbb7b146e55213653d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 3e919e7ab7133d291fca108953735137c3b15a53b5c959af3482348ecbf469c1 [INFO] running `"docker" "start" "-a" "3e919e7ab7133d291fca108953735137c3b15a53b5c959af3482348ecbf469c1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/iot_center-117fe785d9c6c252 [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: 0x5569d4c2ac63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x5569d4c2659b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5569d4c299a6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x5569d4c296ce - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x5569d4c2a0af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5569d4c29c31 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5569d4c29b15 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x5569d4c4044c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x5569d4c0a527 - core::result::unwrap_failed::hc4a75c0cfd959dac [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x5569d4aed945 - core::result::Result::expect::h1f9953e8953dd3a9 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stdout] 10: 0x5569d4acb5e1 - iot_center::config::init_log_facility::hb52dbd6c08b26b41 [INFO] [stdout] at src/config/mod.rs:59 [INFO] [stdout] 11: 0x5569d4acb267 - iot_center::config::Config::new::h8158a69523e3f9f6 [INFO] [stdout] at src/config/mod.rs:49 [INFO] [stdout] 12: 0x5569d4af1fd9 - iot_center::config::tests::test_init_config::he36e0c3236b2e58c [INFO] [stdout] at src/config/mod.rs:91 [INFO] [stdout] 13: 0x5569d4af1f29 - iot_center::config::tests::test_init_config::{{closure}}::h96ada728e45f6d3c [INFO] [stdout] at src/config/mod.rs:88 [INFO] [stdout] 14: 0x5569d4adfedd - core::ops::function::FnOnce::call_once::hb10f6d2551972e3f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x5569d4b0020e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 16: 0x5569d4c2cee9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x5569d4b1ab07 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 18: 0x5569d4af5524 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 19: 0x5569d4af95d4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 20: 0x5569d4c2cee9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 21: 0x5569d4af9be1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 22: 0x5569d4c1d9ae - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 23: 0x5569d4c2c5cf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 24: 0x7fd49e36d4a3 - start_thread [INFO] [stdout] 25: 0x7fd49de98d0e - __clone [INFO] [stdout] 26: 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" "3e919e7ab7133d291fca108953735137c3b15a53b5c959af3482348ecbf469c1"` [INFO] running `"docker" "rm" "-f" "3e919e7ab7133d291fca108953735137c3b15a53b5c959af3482348ecbf469c1"` [INFO] [stdout] 3e919e7ab7133d291fca108953735137c3b15a53b5c959af3482348ecbf469c1