java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:35:07,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:35:07,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:35:07,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:35:07,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:35:07,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:35:07,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:35:07,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:35:07,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:35:07,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:35:07,795 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:35:07,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:35:07,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:35:07,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:35:07,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:35:07,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:35:07,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:35:07,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:35:07,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:35:07,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:35:07,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:35:07,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:35:07,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:35:07,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:35:07,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 23:35:07,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 23:35:07,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 23:35:07,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 23:35:07,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 23:35:07,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 23:35:07,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:35:07,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:35:07,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:35:07,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:35:07,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:35:07,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:35:07,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:35:07,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:35:07,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:35:07,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:35:07,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:35:07,821 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 [2019-08-22 23:35:07,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:35:07,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:35:07,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:35:07,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:35:07,838 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:35:07,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:35:07,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:35:07,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:35:07,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:35:07,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:35:07,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:35:07,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:35:07,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:35:07,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:35:07,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:35:07,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:35:07,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:35:07,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:35:07,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:35:07,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:35:07,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:35:07,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:35:07,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:35:07,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:35:07,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:35:07,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:35:07,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:35:07,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:35:07,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:35:07,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:35:07,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:35:07,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:35:07,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:35:07,903 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:35:07,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.1.c [2019-08-22 23:35:07,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65579570/97882e98e8b34779a20f13dce3336028/FLAGdfa0bf7d9 [2019-08-22 23:35:08,733 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:35:08,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.1.c [2019-08-22 23:35:08,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65579570/97882e98e8b34779a20f13dce3336028/FLAGdfa0bf7d9 [2019-08-22 23:35:08,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65579570/97882e98e8b34779a20f13dce3336028 [2019-08-22 23:35:08,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:35:08,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:35:08,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:35:08,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:35:08,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:35:08,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:35:08" (1/1) ... [2019-08-22 23:35:08,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b149b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:08, skipping insertion in model container [2019-08-22 23:35:08,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:35:08" (1/1) ... [2019-08-22 23:35:08,865 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:35:08,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:35:10,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:35:10,441 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:35:10,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:35:10,998 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:35:10,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10 WrapperNode [2019-08-22 23:35:10,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:35:11,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:35:11,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:35:11,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:35:11,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (1/1) ... [2019-08-22 23:35:11,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:35:11,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:35:11,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:35:11,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:35:11,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:35:10" (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 [2019-08-22 23:35:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:35:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:35:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:35:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-08-22 23:35:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-08-22 23:35:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-22 23:35:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-08-22 23:35:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-08-22 23:35:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-22 23:35:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-22 23:35:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-22 23:35:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-08-22 23:35:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-08-22 23:35:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-08-22 23:35:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:35:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-08-22 23:35:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-08-22 23:35:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-08-22 23:35:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-08-22 23:35:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-08-22 23:35:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-08-22 23:35:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-08-22 23:35:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-08-22 23:35:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-22 23:35:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-22 23:35:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-22 23:35:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-22 23:35:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-22 23:35:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-08-22 23:35:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-08-22 23:35:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-22 23:35:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-08-22 23:35:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-08-22 23:35:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-08-22 23:35:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-22 23:35:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-08-22 23:35:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-08-22 23:35:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-08-22 23:35:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-08-22 23:35:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-08-22 23:35:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-08-22 23:35:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-08-22 23:35:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-08-22 23:35:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-08-22 23:35:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-08-22 23:35:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-08-22 23:35:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-22 23:35:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-08-22 23:35:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-08-22 23:35:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-22 23:35:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:35:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-22 23:35:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-22 23:35:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-08-22 23:35:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 23:35:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-22 23:35:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-08-22 23:35:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-08-22 23:35:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-08-22 23:35:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-22 23:35:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-22 23:35:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-08-22 23:35:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-08-22 23:35:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-08-22 23:35:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-22 23:35:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-08-22 23:35:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-08-22 23:35:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-22 23:35:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-22 23:35:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-22 23:35:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-08-22 23:35:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-08-22 23:35:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-08-22 23:35:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-08-22 23:35:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-08-22 23:35:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-08-22 23:35:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-08-22 23:35:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-08-22 23:35:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-08-22 23:35:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-08-22 23:35:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-08-22 23:35:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-08-22 23:35:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-08-22 23:35:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-08-22 23:35:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-08-22 23:35:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-08-22 23:35:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-08-22 23:35:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-08-22 23:35:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-08-22 23:35:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-22 23:35:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-22 23:35:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-08-22 23:35:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-08-22 23:35:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-08-22 23:35:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-22 23:35:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:35:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 23:35:59,200 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:35:59,201 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 23:35:59,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:35:59 BoogieIcfgContainer [2019-08-22 23:35:59,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:35:59,204 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:35:59,204 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:35:59,205 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:35:59,205 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:35:59" (1/1) ... [2019-08-22 23:35:59,221 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:35:59,223 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:35:59,245 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:35:59,254 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:35:59,256 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:35:59,540 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_60|], 6328=[|v_#valid_61|]} [2019-08-22 23:36:00,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:01,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:02,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:02,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:03,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:04,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:05,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:05,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:07,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:07,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:08,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:10,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:10,690 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:11,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:11,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:13,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:13,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:13,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:14,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:15,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:15,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:15,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:16,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:17,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:17,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:18,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:18,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:18,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:19,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:19,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:19,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:20,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:20,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:20,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:21,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:21,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:22,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:22,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:23,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:23,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:23,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:24,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:24,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:25,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:26,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:36:26,629 INFO L189 IndexEqualityManager]: detected not equals via solver