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_nxt.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:40:21,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:40:21,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:40:21,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:40:21,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:40:21,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:40:21,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:40:21,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:40:21,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:40:21,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:40:21,632 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:40:21,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:40:21,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:40:21,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:40:21,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:40:21,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:40:21,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:40:21,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:40:21,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:40:21,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:40:21,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:40:21,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:40:21,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:40:21,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:40:21,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:40:21,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:40:21,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:40:21,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:40:21,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:40:21,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:40:21,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:40:21,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:40:21,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:40:21,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:40:21,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:40:21,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:40:21,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:40:21,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:40:21,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:40:21,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:40:21,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:40:21,663 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 [2019-08-10 04:40:21,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:40:21,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:40:21,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:40:21,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:40:21,694 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:40:21,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:40:21,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:40:21,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:40:21,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:40:21,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:40:21,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:40:21,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:40:21,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:40:21,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:40:21,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:40:21,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:40:21,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:40:21,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:40:21,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:40:21,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:40:21,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:40:21,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:40:21,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:40:21,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:40:21,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:40:21,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:40:21,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:40:21,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:40:21,756 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:40:21,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-10 04:40:21,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a6db118/5054cc32c6bf4fe5a672288720e79337/FLAG7a56492ab [2019-08-10 04:40:22,430 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:40:22,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-10 04:40:22,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a6db118/5054cc32c6bf4fe5a672288720e79337/FLAG7a56492ab [2019-08-10 04:40:22,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a6db118/5054cc32c6bf4fe5a672288720e79337 [2019-08-10 04:40:22,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:40:22,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:40:22,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:40:22,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:40:22,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:40:22,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:40:22" (1/1) ... [2019-08-10 04:40:22,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da3ac3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:22, skipping insertion in model container [2019-08-10 04:40:22,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:40:22" (1/1) ... [2019-08-10 04:40:22,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:40:22,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:40:23,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:40:23,485 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:40:23,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:40:23,747 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:40:23,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23 WrapperNode [2019-08-10 04:40:23,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:40:23,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:40:23,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:40:23,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:40:23,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:23,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:23,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:23,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:23,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:24,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:24,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (1/1) ... [2019-08-10 04:40:24,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:40:24,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:40:24,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:40:24,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:40:24,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:23" (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 [2019-08-10 04:40:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:40:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:40:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:40:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:40:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:40:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:40:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:40:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:40:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:40:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:40:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:40:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:40:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:40:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:40:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:40:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:40:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:40:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 04:40:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:40:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:40:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:40:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:40:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:40:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:40:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:40:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:40:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:40:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:40:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:40:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:40:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:40:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:40:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:40:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:40:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:40:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:40:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 04:40:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:40:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:40:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 04:40:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:40:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:40:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:40:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:40:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:40:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:40:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:40:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:40:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:40:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:40:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:40:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:40:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:40:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:40:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:40:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:40:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:40:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:40:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:40:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:40:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:40:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:40:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:40:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:40:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:40:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:40:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:40:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 04:40:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:40:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:40:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:40:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:40:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:40:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:40:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:40:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:40:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:40:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:40:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:40:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:40:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:40:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:40:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:40:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:40:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:40:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:40:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:40:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:40:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:40:29,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:40:29,435 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:40:29,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:40:29 BoogieIcfgContainer [2019-08-10 04:40:29,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:40:29,437 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:40:29,437 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:40:29,438 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:40:29,439 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:40:29" (1/1) ... [2019-08-10 04:40:36,938 WARN L188 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 415 [2019-08-10 04:40:38,618 WARN L188 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 139 [2019-08-10 04:40:43,481 WARN L188 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 441 DAG size of output: 407 [2019-08-10 04:40:47,332 WARN L188 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 429 DAG size of output: 409 [2019-08-10 04:40:48,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:155) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postCall(SymbolicTools.java:107) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretEnterCall(DagInterpreter.java:167) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:160) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 04:40:48,168 INFO L168 Benchmark]: Toolchain (without parser) took 25509.60 ms. Allocated memory was 135.3 MB in the beginning and 526.9 MB in the end (delta: 391.6 MB). Free memory was 82.2 MB in the beginning and 180.2 MB in the end (delta: -98.0 MB). Peak memory consumption was 358.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,169 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1090.32 ms. Allocated memory was 135.3 MB in the beginning and 198.2 MB in the end (delta: 62.9 MB). Free memory was 82.0 MB in the beginning and 118.9 MB in the end (delta: -36.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,171 INFO L168 Benchmark]: Boogie Preprocessor took 326.75 ms. Allocated memory is still 198.2 MB. Free memory was 118.9 MB in the beginning and 96.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,172 INFO L168 Benchmark]: RCFGBuilder took 5360.27 ms. Allocated memory was 198.2 MB in the beginning and 279.4 MB in the end (delta: 81.3 MB). Free memory was 96.2 MB in the beginning and 184.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,173 INFO L168 Benchmark]: Symbolic Interpretation took 18728.63 ms. Allocated memory was 279.4 MB in the beginning and 526.9 MB in the end (delta: 247.5 MB). Free memory was 184.2 MB in the beginning and 180.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 316.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:40:48,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1090.32 ms. Allocated memory was 135.3 MB in the beginning and 198.2 MB in the end (delta: 62.9 MB). Free memory was 82.0 MB in the beginning and 118.9 MB in the end (delta: -36.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 326.75 ms. Allocated memory is still 198.2 MB. Free memory was 118.9 MB in the beginning and 96.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5360.27 ms. Allocated memory was 198.2 MB in the beginning and 279.4 MB in the end (delta: 81.3 MB). Free memory was 96.2 MB in the beginning and 184.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18728.63 ms. Allocated memory was 279.4 MB in the beginning and 526.9 MB in the end (delta: 247.5 MB). Free memory was 184.2 MB in the beginning and 180.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 316.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...