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/rekh_aso.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:44:24,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:44:24,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:44:24,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:44:24,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:44:24,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:44:24,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:44:24,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:44:24,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:44:24,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:44:24,562 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:44:24,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:44:24,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:44:24,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:44:24,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:44:24,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:44:24,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:44:24,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:44:24,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:44:24,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:44:24,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:44:24,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:44:24,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:44:24,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:44:24,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:44:24,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:44:24,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:44:24,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:44:24,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:44:24,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:44:24,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:44:24,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:44:24,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:44:24,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:44:24,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:44:24,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:44:24,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:44:24,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:44:24,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:44:24,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:44:24,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:44:24,595 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 04:44:24,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:44:24,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:44:24,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:44:24,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:44:24,613 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:44:24,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:44:24,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:44:24,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:44:24,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:44:24,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:44:24,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:44:24,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:44:24,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:44:24,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:44:24,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:44:24,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:44:24,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:44:24,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:44:24,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:44:24,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:44:24,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:44:24,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:44:24,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:44:24,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:44:24,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:44:24,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:44:24,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:44:24,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:44:24,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:44:24,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:44:24,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:44:24,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:44:24,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:44:24,675 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:44:24,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-08-10 04:44:24,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01217f070/343ee6f33e984024aca38ba56d5418fe/FLAG63b00c471 [2019-08-10 04:44:25,354 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:44:25,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-08-10 04:44:25,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01217f070/343ee6f33e984024aca38ba56d5418fe/FLAG63b00c471 [2019-08-10 04:44:25,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01217f070/343ee6f33e984024aca38ba56d5418fe [2019-08-10 04:44:25,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:44:25,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:44:25,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:44:25,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:44:25,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:44:25,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:44:25" (1/1) ... [2019-08-10 04:44:25,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e570455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:25, skipping insertion in model container [2019-08-10 04:44:25,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:44:25" (1/1) ... [2019-08-10 04:44:25,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:44:25,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:44:26,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:44:26,624 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:44:27,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:44:27,228 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:44:27,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27 WrapperNode [2019-08-10 04:44:27,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:44:27,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:44:27,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:44:27,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:44:27,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (1/1) ... [2019-08-10 04:44:27,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:44:27,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:44:27,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:44:27,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:44:27,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:44:27" (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 04:44:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:44:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:44:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:44:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:44:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:44:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:44:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:44:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:44:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:44:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:44:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:44:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:44:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:44:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:44:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:44:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:44:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:44:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:44:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:44:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:44:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:44:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:44:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:44:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:44:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:44:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:44:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:44:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-10 04:44:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:44:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:44:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:44:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:44:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-08-10 04:44:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:44:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:44:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:44:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:44:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:44:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:44:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:44:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:44:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:44:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:44:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:44:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:44:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:44:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:44:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:44:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:44:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:44:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:44:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-10 04:44:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-10 04:44:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-10 04:44:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-10 04:44:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:44:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:44:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:44:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:44:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:44:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:44:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:44:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:44:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:44:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:44:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:44:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:44:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:44:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:44:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:44:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-08-10 04:44:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-08-10 04:44:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:44:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:44:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:44:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:44:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:44:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:44:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:44:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:44:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:44:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:44:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-10 04:44:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:44:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:44:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:44:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:44:38,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:44:38,474 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:44:38,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:44:38 BoogieIcfgContainer [2019-08-10 04:44:38,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:44:38,476 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:44:38,477 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:44:38,477 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:44:38,478 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:44:38" (1/1) ... [2019-08-10 04:44:51,592 WARN L188 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 376 [2019-08-10 04:44:59,904 WARN L188 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 375 [2019-08-10 04:45:16,609 WARN L188 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 1050 DAG size of output: 841 [2019-08-10 04:45:34,623 WARN L188 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 733 DAG size of output: 691 [2019-08-10 04:45:43,170 WARN L188 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 709 [2019-08-10 04:45:44,222 WARN L188 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-10 04:45:44,727 WARN L188 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-10 04:45:44,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-10 04:45:44,889 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-10 04:48:22,023 WARN L188 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 710