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.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:14:13,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:14:13,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:14:13,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:14:13,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:14:13,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:14:13,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:14:13,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:14:13,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:14:13,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:14:13,339 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:14:13,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:14:13,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:14:13,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:14:13,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:14:13,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:14:13,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:14:13,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:14:13,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:14:13,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:14:13,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:14:13,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:14:13,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:14:13,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:14:13,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:14:13,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:14:13,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:14:13,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:14:13,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:14:13,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:14:13,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:14:13,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:14:13,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:14:13,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:14:13,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:14:13,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:14:13,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:14:13,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:14:13,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:14:13,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:14:13,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:14:13,369 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 [2019-08-14 23:14:13,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:14:13,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:14:13,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:14:13,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:14:13,396 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:14:13,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:14:13,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:14:13,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:14:13,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:14:13,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:14:13,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:14:13,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:14:13,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:14:13,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:14:13,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:14:13,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:14:13,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:14:13,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:14:13,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:14:13,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:14:13,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:14:13,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:14:13,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:14:13,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:14:13,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:14:13,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:14:13,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:14:13,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:14:13,451 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:14:13,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-1.c [2019-08-14 23:14:13,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8311c65a/a0d2a8943c334bd0a22603ae683eefd9/FLAG39d0b63f2 [2019-08-14 23:14:14,218 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:14:14,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-1.c [2019-08-14 23:14:14,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8311c65a/a0d2a8943c334bd0a22603ae683eefd9/FLAG39d0b63f2 [2019-08-14 23:14:14,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8311c65a/a0d2a8943c334bd0a22603ae683eefd9 [2019-08-14 23:14:14,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:14:14,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:14:14,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:14:14,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:14:14,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:14:14,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:14" (1/1) ... [2019-08-14 23:14:14,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c00b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:14, skipping insertion in model container [2019-08-14 23:14:14,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:14" (1/1) ... [2019-08-14 23:14:14,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:14:14,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:14:15,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:14:15,231 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:14:15,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:14:15,736 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:14:15,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15 WrapperNode [2019-08-14 23:14:15,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:14:15,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:14:15,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:14:15,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:14:15,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:15,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:15,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:15,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:16,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:16,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:16,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (1/1) ... [2019-08-14 23:14:16,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:14:16,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:14:16,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:14:16,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:14:16,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:15" (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 [2019-08-14 23:14:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:14:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:14:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:14:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:14:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:14:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:14:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:14:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:14:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:14:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:14:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:14:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:14:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:14:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-14 23:14:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:14:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:14:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:14:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:14:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:14:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:14:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:14:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:14:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:14:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:14:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:14:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:14:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i1 [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:14:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:14:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:14:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:14:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:14:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:14:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:14:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i1 [2019-08-14 23:14:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:14:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:14:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:14:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:14:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:14:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:14:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:14:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:14:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:14:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:14:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:14:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-14 23:14:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-14 23:14:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-14 23:14:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-14 23:14:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:14:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:14:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:14:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:14:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:14:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:14:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:14:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-14 23:14:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:14:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:14:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:14:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:14:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:14:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:14:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:14:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:14:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:14:24,297 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:14:24,297 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:14:24,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:14:24 BoogieIcfgContainer [2019-08-14 23:14:24,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:14:24,299 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:14:24,300 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:14:24,300 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:14:24,301 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:14:24" (1/1) ... [2019-08-14 23:14:27,397 WARN L188 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 266 [2019-08-14 23:14:30,496 WARN L188 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 390 DAG size of output: 313 [2019-08-14 23:14:34,966 WARN L188 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 384 DAG size of output: 358 [2019-08-14 23:14:36,885 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 368 [2019-08-14 23:14:37,071 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56