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_aso.1.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:52:14,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:52:14,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:52:14,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:52:14,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:52:14,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:52:14,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:52:14,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:52:14,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:52:14,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:52:14,168 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:52:14,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:52:14,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:52:14,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:52:14,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:52:14,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:52:14,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:52:14,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:52:14,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:52:14,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:52:14,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:52:14,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:52:14,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:52:14,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:52:14,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:52:14,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:52:14,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:52:14,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:52:14,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:52:14,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:52:14,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:52:14,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:52:14,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:52:14,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:52:14,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:52:14,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:52:14,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:52:14,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:52:14,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:52:14,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:52:14,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:52:14,199 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 22:52:14,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:52:14,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:52:14,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:52:14,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:52:14,220 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:52:14,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:52:14,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:52:14,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:52:14,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:52:14,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:52:14,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:52:14,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:52:14,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:52:14,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:52:14,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:52:14,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:52:14,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:52:14,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:52:14,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:52:14,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:52:14,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:52:14,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:52:14,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:52:14,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:52:14,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:52:14,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:52:14,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:52:14,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:52:14,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:52:14,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:52:14,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:52:14,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:52:14,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:52:14,290 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:52:14,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M1-1.c [2019-08-14 22:52:14,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02963f08a/cadcb47b513d48d193c102038d57cb8f/FLAGf737a51f1 [2019-08-14 22:52:15,061 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:52:15,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M1-1.c [2019-08-14 22:52:15,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02963f08a/cadcb47b513d48d193c102038d57cb8f/FLAGf737a51f1 [2019-08-14 22:52:15,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02963f08a/cadcb47b513d48d193c102038d57cb8f [2019-08-14 22:52:15,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:52:15,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:52:15,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:52:15,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:52:15,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:52:15,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:52:15" (1/1) ... [2019-08-14 22:52:15,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1577b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:15, skipping insertion in model container [2019-08-14 22:52:15,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:52:15" (1/1) ... [2019-08-14 22:52:15,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:52:15,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:52:16,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:52:16,159 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:52:16,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:52:16,521 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:52:16,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16 WrapperNode [2019-08-14 22:52:16,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:52:16,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:52:16,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:52:16,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:52:16,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (1/1) ... [2019-08-14 22:52:16,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:52:16,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:52:16,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:52:16,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:52:16,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:52:16" (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 22:52:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:52:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:52:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:52:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 22:52:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 22:52:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 22:52:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 22:52:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 22:52:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 22:52:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 22:52:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 22:52:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 22:52:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 22:52:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-14 22:52:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 22:52:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 22:52:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 22:52:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 22:52:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 22:52:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 22:52:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 22:52:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 22:52:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 22:52:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 22:52:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 22:52:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 22:52:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-14 22:52:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 22:52:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 22:52:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-14 22:52:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-14 22:52:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:52:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 22:52:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 22:52:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-14 22:52:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 22:52:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 22:52:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 22:52:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 22:52:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 22:52:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:52:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 22:52:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 22:52:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 22:52:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 22:52:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 22:52:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:52:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:52:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 22:52:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:52:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:52:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:52:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 22:52:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 22:52:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:52:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:52:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:52:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:52:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 22:52:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 22:52:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 22:52:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 22:52:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 22:52:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-14 22:52:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-14 22:52:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-14 22:52:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-14 22:52:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 22:52:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 22:52:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 22:52:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 22:52:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 22:52:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 22:52:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 22:52:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-14 22:52:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 22:52:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 22:52:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 22:52:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 22:52:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 22:52:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 22:52:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-14 22:52:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-14 22:52:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:52:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:52:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:52:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:52:23,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:52:23,174 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:52:23,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:52:23 BoogieIcfgContainer [2019-08-14 22:52:23,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:52:23,176 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:52:23,176 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:52:23,176 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:52:23,177 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:52:23" (1/1) ... [2019-08-14 22:52:33,149 WARN L188 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-08-14 22:52:36,027 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 246 DAG size of output: 199 [2019-08-14 22:52:43,143 WARN L188 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 481 DAG size of output: 445 [2019-08-14 22:52:48,080 WARN L188 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 469 DAG size of output: 449 [2019-08-14 22:52:48,305 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-08-14 22:52:48,417 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2019-08-14 22:52:49,120 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:170) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:163) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) 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:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-14 22:52:49,126 INFO L168 Benchmark]: Toolchain (without parser) took 33857.27 ms. Allocated memory was 140.0 MB in the beginning and 568.3 MB in the end (delta: 428.3 MB). Free memory was 84.0 MB in the beginning and 168.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 383.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,127 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.16 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 83.8 MB in the beginning and 118.3 MB in the end (delta: -34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,129 INFO L168 Benchmark]: Boogie Preprocessor took 299.47 ms. Allocated memory is still 200.8 MB. Free memory was 118.3 MB in the beginning and 94.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,130 INFO L168 Benchmark]: RCFGBuilder took 6352.14 ms. Allocated memory was 200.8 MB in the beginning and 340.3 MB in the end (delta: 139.5 MB). Free memory was 94.6 MB in the beginning and 233.4 MB in the end (delta: -138.8 MB). Peak memory consumption was 100.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,131 INFO L168 Benchmark]: Symbolic Interpretation took 25947.85 ms. Allocated memory was 340.3 MB in the beginning and 568.3 MB in the end (delta: 228.1 MB). Free memory was 233.4 MB in the beginning and 168.5 MB in the end (delta: 65.0 MB). Peak memory consumption was 332.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:49,135 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 0.54 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1254.16 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 83.8 MB in the beginning and 118.3 MB in the end (delta: -34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 299.47 ms. Allocated memory is still 200.8 MB. Free memory was 118.3 MB in the beginning and 94.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6352.14 ms. Allocated memory was 200.8 MB in the beginning and 340.3 MB in the end (delta: 139.5 MB). Free memory was 94.6 MB in the beginning and 233.4 MB in the end (delta: -138.8 MB). Peak memory consumption was 100.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25947.85 ms. Allocated memory was 340.3 MB in the beginning and 568.3 MB in the end (delta: 228.1 MB). Free memory was 233.4 MB in the beginning and 168.5 MB in the end (delta: 65.0 MB). Peak memory consumption was 332.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...