./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:06:17,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:06:17,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:06:17,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:06:17,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:06:17,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:06:17,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:06:17,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:06:17,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:06:17,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:06:17,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:06:17,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:06:17,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:06:17,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:06:17,466 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:06:17,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:06:17,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:06:17,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:06:17,468 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:06:17,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:06:17,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:06:17,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:06:17,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:06:17,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:17,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:06:17,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:06:17,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:06:17,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:06:17,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:06:17,473 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:06:17,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2023-12-02 23:06:17,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:06:17,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:06:17,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:06:17,713 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:06:17,713 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:06:17,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-12-02 23:06:20,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:06:20,881 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:06:20,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-12-02 23:06:20,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/data/a8ceaf3f0/42b7b91040ae4577b67305c23c8c5d50/FLAGdc2f31344 [2023-12-02 23:06:20,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/data/a8ceaf3f0/42b7b91040ae4577b67305c23c8c5d50 [2023-12-02 23:06:20,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:06:20,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:06:20,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:20,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:06:20,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:06:20,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:20" (1/1) ... [2023-12-02 23:06:20,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e50193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:20, skipping insertion in model container [2023-12-02 23:06:20,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:20" (1/1) ... [2023-12-02 23:06:21,023 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:06:21,258 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-12-02 23:06:21,266 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-12-02 23:06:21,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,990 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:21,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,291 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:06:22,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:06:22,294 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:06:22,295 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:06:22,297 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:06:22,298 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:06:22,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:06:22,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:06:22,300 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:06:22,301 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:06:22,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:22,472 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:06:22,487 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-12-02 23:06:22,487 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-12-02 23:06:22,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,532 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:06:22,625 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:06:22,626 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:06:22,626 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:06:22,627 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:06:22,628 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:06:22,629 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:06:22,629 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:06:22,630 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:06:22,630 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:06:22,630 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:06:22,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:22,891 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,892 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,893 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:06:22,901 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:06:22,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22 WrapperNode [2023-12-02 23:06:22,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:22,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:22,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:06:22,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:06:22,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:22,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,010 INFO L138 Inliner]: procedures = 678, calls = 1032, calls flagged for inlining = 48, calls inlined = 3, statements flattened = 27 [2023-12-02 23:06:23,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:23,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:06:23,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:06:23,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:06:23,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:06:23,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:06:23,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:06:23,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:06:23,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:22" (1/1) ... [2023-12-02 23:06:23,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:23,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:06:23,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:06:23,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a97e73-4cd7-4367-82e3-fcf8b7bffa4e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:06:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2023-12-02 23:06:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2023-12-02 23:06:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-12-02 23:06:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-12-02 23:06:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:06:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:06:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:06:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:06:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:06:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:06:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:06:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 23:06:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 23:06:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:06:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:06:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:06:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:06:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:06:23,332 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:06:23,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:06:23,456 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:06:23,493 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:06:23,494 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 23:06:23,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:06:23 BoogieIcfgContainer [2023-12-02 23:06:23,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:06:23,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:06:23,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:06:23,507 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:06:23,507 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:06:23" (1/1) ... [2023-12-02 23:06:23,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:06:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-12-02 23:06:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-12-02 23:06:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:06:23,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2023-12-02 23:06:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2023-12-02 23:06:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:06:23,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2023-12-02 23:06:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2023-12-02 23:06:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:06:24,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:24,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2023-12-02 23:06:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-12-02 23:06:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:06:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:24,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 23:06:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 23:06:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:06:25,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2023-12-02 23:06:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2023-12-02 23:06:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:06:25,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-12-02 23:06:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-12-02 23:06:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:06:27,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:27,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2023-12-02 23:06:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-12-02 23:06:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:06:28,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:28,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2023-12-02 23:06:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-12-02 23:06:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:06:29,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:29,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2023-12-02 23:06:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2023-12-02 23:06:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:06:29,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:29,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2023-12-02 23:06:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2023-12-02 23:06:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:06:30,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:30,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2023-12-02 23:06:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-12-02 23:06:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:06:31,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-12-02 23:06:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-12-02 23:06:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:06:31,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:31,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2023-12-02 23:06:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2023-12-02 23:06:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:06:32,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:32,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-12-02 23:06:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-12-02 23:06:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:06:33,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:33,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2023-12-02 23:06:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2023-12-02 23:06:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:06:34,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:34,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2023-12-02 23:06:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2023-12-02 23:06:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:06:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-12-02 23:06:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-12-02 23:06:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:06:37,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-12-02 23:06:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-12-02 23:06:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:06:41,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 92 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 83 transitions. [2023-12-02 23:06:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2023-12-02 23:06:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:06:55,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:55,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 79 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 99 transitions. [2023-12-02 23:07:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2023-12-02 23:07:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:07:17,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 67 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 127 transitions. [2023-12-02 23:07:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 127 transitions. [2023-12-02 23:07:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:07:49,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:49,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 67 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 75 states and 130 transitions. [2023-12-02 23:07:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 130 transitions. [2023-12-02 23:07:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:07:52,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 85 states and 179 transitions. [2023-12-02 23:08:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 179 transitions. [2023-12-02 23:08:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:08:43,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 88 states and 192 transitions. [2023-12-02 23:08:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 192 transitions. [2023-12-02 23:08:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:08:51,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 89 states and 195 transitions. [2023-12-02 23:08:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 195 transitions. [2023-12-02 23:08:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:08:54,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:10:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 100 states and 272 transitions. [2023-12-02 23:10:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 272 transitions. [2023-12-02 23:10:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:10:05,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:05,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:10:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 103 states and 314 transitions. [2023-12-02 23:10:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 314 transitions. [2023-12-02 23:10:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:10:35,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 107 states and 336 transitions. [2023-12-02 23:11:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 336 transitions. [2023-12-02 23:11:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:00,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 108 states and 352 transitions. [2023-12-02 23:11:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 352 transitions. [2023-12-02 23:11:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:17,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:17,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 110 states and 367 transitions. [2023-12-02 23:11:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 367 transitions. [2023-12-02 23:11:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:36,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 112 states and 389 transitions. [2023-12-02 23:12:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 389 transitions. [2023-12-02 23:12:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:12:02,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 113 states and 400 transitions. [2023-12-02 23:12:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 400 transitions. [2023-12-02 23:12:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:12:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 114 states and 421 transitions. [2023-12-02 23:12:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 421 transitions. [2023-12-02 23:12:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:12:16,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:16,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 115 states and 433 transitions. [2023-12-02 23:12:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 433 transitions. [2023-12-02 23:12:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:12:32,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 118 states and 445 transitions. [2023-12-02 23:12:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 445 transitions. [2023-12-02 23:12:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:12:44,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 119 states and 446 transitions. [2023-12-02 23:12:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 446 transitions. [2023-12-02 23:12:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:12:49,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:49,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 23:12:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 120 states and 447 transitions. [2023-12-02 23:12:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 447 transitions. [2023-12-02 23:12:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:12:50,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 127 states and 505 transitions. [2023-12-02 23:14:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 505 transitions. [2023-12-02 23:14:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:14:19,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:19,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 130 states and 537 transitions. [2023-12-02 23:14:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 537 transitions. [2023-12-02 23:14:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:14:42,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 132 states and 551 transitions. [2023-12-02 23:14:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 551 transitions. [2023-12-02 23:14:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:14:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 134 states and 565 transitions. [2023-12-02 23:15:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 565 transitions. [2023-12-02 23:15:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:15:06,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 136 states and 578 transitions. [2023-12-02 23:15:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 578 transitions. [2023-12-02 23:15:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:15:16,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 137 states and 583 transitions. [2023-12-02 23:15:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 583 transitions. [2023-12-02 23:15:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:15:29,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 140 states and 603 transitions. [2023-12-02 23:15:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 603 transitions. [2023-12-02 23:15:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:15:43,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 141 states and 608 transitions. [2023-12-02 23:15:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 608 transitions. [2023-12-02 23:15:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:15:48,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:48,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 23:15:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 143 states and 639 transitions. [2023-12-02 23:15:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 639 transitions. [2023-12-02 23:15:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:15:54,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 149 states and 701 transitions. [2023-12-02 23:17:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 701 transitions. [2023-12-02 23:17:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:17:25,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 151 states and 712 transitions. [2023-12-02 23:17:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 712 transitions. [2023-12-02 23:17:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:17:38,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:38,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 152 states and 724 transitions. [2023-12-02 23:17:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 724 transitions. [2023-12-02 23:17:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:17:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:49,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 155 states and 738 transitions. [2023-12-02 23:18:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 738 transitions. [2023-12-02 23:18:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:02,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 157 states and 747 transitions. [2023-12-02 23:18:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 747 transitions. [2023-12-02 23:18:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:14,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 159 states and 755 transitions. [2023-12-02 23:18:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 755 transitions. [2023-12-02 23:18:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:23,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:23,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 160 states and 767 transitions. [2023-12-02 23:18:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 767 transitions. [2023-12-02 23:18:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:32,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:32,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 161 states and 769 transitions. [2023-12-02 23:18:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 769 transitions. [2023-12-02 23:18:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:39,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 162 states and 771 transitions. [2023-12-02 23:18:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 771 transitions. [2023-12-02 23:18:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:43,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 164 states and 775 transitions. [2023-12-02 23:18:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 775 transitions. [2023-12-02 23:18:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:52,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:52,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 165 states and 776 transitions. [2023-12-02 23:18:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 776 transitions. [2023-12-02 23:18:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:58,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 166 states and 777 transitions. [2023-12-02 23:19:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 777 transitions. [2023-12-02 23:19:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:19:04,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 167 states and 779 transitions. [2023-12-02 23:19:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 779 transitions. [2023-12-02 23:19:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:19:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 168 states and 783 transitions. [2023-12-02 23:19:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 783 transitions. [2023-12-02 23:19:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:19:16,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:16,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 23:19:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 170 states and 807 transitions. [2023-12-02 23:19:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 807 transitions. [2023-12-02 23:19:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:19:25,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 22 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.