java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 08:28:59,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 08:28:59,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 08:28:59,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 08:28:59,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 08:28:59,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 08:28:59,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 08:28:59,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 08:28:59,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 08:28:59,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 08:28:59,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 08:28:59,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 08:28:59,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 08:28:59,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 08:28:59,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 08:28:59,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 08:28:59,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 08:28:59,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 08:28:59,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 08:28:59,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 08:28:59,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 08:28:59,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 08:28:59,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 08:28:59,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 08:28:59,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 08:28:59,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 08:28:59,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 08:28:59,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 08:28:59,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 08:28:59,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 08:28:59,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 08:28:59,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 08:28:59,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 08:28:59,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 08:28:59,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 08:28:59,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 08:28:59,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 08:28:59,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 08:28:59,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 08:28:59,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 08:28:59,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 08:28:59,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 08:28:59,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 08:28:59,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 08:28:59,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 08:28:59,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 08:28:59,811 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 08:28:59,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 08:28:59,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 08:28:59,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 08:28:59,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 08:28:59,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 08:28:59,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 08:28:59,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 08:28:59,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 08:28:59,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 08:28:59,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 08:28:59,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 08:28:59,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 08:28:59,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 08:28:59,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 08:28:59,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 08:28:59,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 08:28:59,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 08:28:59,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 08:28:59,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 08:28:59,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 08:28:59,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 08:28:59,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 08:28:59,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 08:28:59,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 08:28:59,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 08:28:59,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 08:28:59,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 08:28:59,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 08:28:59,891 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 08:28:59,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c [2019-09-08 08:28:59,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5271fe1/adca9d86c6e14a9e8c7eeba718a7e034/FLAGad3b82d52 [2019-09-08 08:29:00,839 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 08:29:00,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c [2019-09-08 08:29:00,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5271fe1/adca9d86c6e14a9e8c7eeba718a7e034/FLAGad3b82d52 [2019-09-08 08:29:01,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5271fe1/adca9d86c6e14a9e8c7eeba718a7e034 [2019-09-08 08:29:01,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 08:29:01,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 08:29:01,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 08:29:01,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 08:29:01,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 08:29:01,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:29:01" (1/1) ... [2019-09-08 08:29:01,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceb970b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:01, skipping insertion in model container [2019-09-08 08:29:01,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 08:29:01" (1/1) ... [2019-09-08 08:29:01,329 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 08:29:01,507 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 08:29:03,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 08:29:03,403 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 08:29:04,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 08:29:04,541 INFO L192 MainTranslator]: Completed translation [2019-09-08 08:29:04,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04 WrapperNode [2019-09-08 08:29:04,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 08:29:04,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 08:29:04,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 08:29:04,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 08:29:04,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:04,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:04,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:04,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:06,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:06,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:06,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... [2019-09-08 08:29:06,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 08:29:06,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 08:29:06,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 08:29:06,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 08:29:06,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 08:29:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 08:29:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 08:29:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-08 08:29:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-08 08:29:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-08 08:29:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-08 08:29:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-08 08:29:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-08 08:29:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-08 08:29:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-08 08:29:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-08 08:29:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-08 08:29:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-08 08:29:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-08 08:29:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-08 08:29:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-08 08:29:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-08 08:29:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-08 08:29:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-08 08:29:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-08 08:29:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-08 08:29:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-08 08:29:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-08 08:29:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-08 08:29:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-08 08:29:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-08 08:29:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-08 08:29:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-08 08:29:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 08:29:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-08 08:29:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-08 08:29:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 08:29:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 08:29:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-08 08:29:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-08 08:29:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-08 08:29:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 08:29:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-08 08:29:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-08 08:29:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-08 08:29:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-08 08:29:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-08 08:29:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-08 08:29:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-08 08:29:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 08:29:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 08:29:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 08:29:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 08:29:37,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 08:29:37,117 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-08 08:29:37,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 08:29:37 BoogieIcfgContainer [2019-09-08 08:29:37,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 08:29:37,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 08:29:37,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 08:29:37,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 08:29:37,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 08:29:01" (1/3) ... [2019-09-08 08:29:37,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e49e15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 08:29:37, skipping insertion in model container [2019-09-08 08:29:37,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 08:29:04" (2/3) ... [2019-09-08 08:29:37,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e49e15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 08:29:37, skipping insertion in model container [2019-09-08 08:29:37,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 08:29:37" (3/3) ... [2019-09-08 08:29:37,129 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_aso.1.M4-1.c [2019-09-08 08:29:37,139 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 08:29:37,155 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 08:29:37,174 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 08:29:37,234 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 08:29:37,235 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 08:29:37,235 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 08:29:37,235 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 08:29:37,235 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 08:29:37,235 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 08:29:37,235 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 08:29:37,236 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 08:29:37,236 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 08:29:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4547 states. [2019-09-08 08:29:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2618 [2019-09-08 08:29:37,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 08:29:37,872 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 08:29:37,875 INFO L418 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 08:29:37,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 08:29:37,886 INFO L82 PathProgramCache]: Analyzing trace with hash -595462938, now seen corresponding path program 1 times [2019-09-08 08:29:37,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 08:29:37,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 08:29:37,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 08:29:37,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 08:29:37,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY