java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:42:29,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:42:29,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:42:29,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:42:29,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:42:29,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:42:29,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:42:29,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:42:29,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:42:29,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:42:29,176 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:42:29,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:42:29,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:42:29,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:42:29,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:42:29,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:42:29,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:42:29,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:42:29,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:42:29,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:42:29,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:42:29,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:42:29,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:42:29,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:42:29,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:42:29,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:42:29,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:42:29,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:42:29,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:42:29,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:42:29,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:42:29,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:42:29,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:42:29,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:42:29,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:42:29,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:42:29,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:42:29,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:42:29,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:42:29,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:42:29,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:42:29,201 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 04:42:29,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:42:29,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:42:29,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:42:29,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:42:29,217 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:42:29,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:42:29,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:42:29,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:42:29,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:42:29,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:42:29,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:42:29,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:42:29,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:42:29,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:42:29,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:42:29,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:42:29,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:42:29,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:42:29,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:42:29,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:42:29,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:42:29,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:42:29,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:42:29,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:42:29,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:42:29,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:42:29,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:42:29,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:42:29,282 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:42:29,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M4.c [2019-08-10 04:42:29,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8239c1f7a/c94716c726a34fa2b94fdfd580c2093c/FLAGbf28389af [2019-08-10 04:42:30,158 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:42:30,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M4.c [2019-08-10 04:42:30,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8239c1f7a/c94716c726a34fa2b94fdfd580c2093c/FLAGbf28389af [2019-08-10 04:42:30,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8239c1f7a/c94716c726a34fa2b94fdfd580c2093c [2019-08-10 04:42:30,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:42:30,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:42:30,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:42:30,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:42:30,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:42:30,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:42:30" (1/1) ... [2019-08-10 04:42:30,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3906ba31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:30, skipping insertion in model container [2019-08-10 04:42:30,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:42:30" (1/1) ... [2019-08-10 04:42:30,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:42:30,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:42:32,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:42:32,826 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:42:34,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:42:34,655 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:42:34,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34 WrapperNode [2019-08-10 04:42:34,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:42:34,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:42:34,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:42:34,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:42:34,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:34,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:35,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:35,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:35,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:35,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:35,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (1/1) ... [2019-08-10 04:42:36,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:42:36,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:42:36,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:42:36,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:42:36,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:34" (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 04:42:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:42:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:42:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:42:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:42:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:42:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:42:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:42:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:42:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:42:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:42:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:42:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:42:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:42:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:42:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:42:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:42:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:42:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 04:42:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:42:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:42:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:42:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:42:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:42:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:42:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:42:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:42:36,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:42:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:42:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:42:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:42:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:42:36,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:42:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:42:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:42:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:42:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:42:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 04:42:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:42:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:42:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 04:42:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:42:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:42:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:42:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:42:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:42:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:42:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:42:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:42:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:42:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:42:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:42:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:42:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:42:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:42:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:42:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:42:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:42:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:42:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:42:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:42:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:42:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:42:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:42:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:42:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:42:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:42:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:42:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 04:42:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:42:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:42:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:42:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:42:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:42:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:42:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:42:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:42:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:42:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:42:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:42:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 04:42:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 04:42:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:42:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:42:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:42:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:42:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:42:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:42:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:42:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:43:02,685 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:43:02,686 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:43:02,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:43:02 BoogieIcfgContainer [2019-08-10 04:43:02,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:43:02,691 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:43:02,692 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:43:02,692 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:43:02,694 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:43:02" (1/1) ... [2019-08-10 04:43:16,970 WARN L188 SmtUtils]: Spent 11.47 s on a formula simplification that was a NOOP. DAG size: 783 [2019-08-10 04:43:30,400 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 127 [2019-08-10 04:44:07,918 WARN L188 SmtUtils]: Spent 37.51 s on a formula simplification. DAG size of input: 805 DAG size of output: 771 [2019-08-10 04:44:17,067 WARN L188 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 793 DAG size of output: 773 [2019-08-10 04:44:17,229 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 04:44:22,097 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:155) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postCall(SymbolicTools.java:107) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretEnterCall(DagInterpreter.java:167) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:160) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 04:44:22,102 INFO L168 Benchmark]: Toolchain (without parser) took 111380.50 ms. Allocated memory was 132.1 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 68.3 MB in the beginning and 949.8 MB in the end (delta: -881.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,103 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3932.88 ms. Allocated memory was 132.1 MB in the beginning and 498.6 MB in the end (delta: 366.5 MB). Free memory was 68.1 MB in the beginning and 366.5 MB in the end (delta: -298.3 MB). Peak memory consumption was 245.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,105 INFO L168 Benchmark]: Boogie Preprocessor took 1360.86 ms. Allocated memory is still 498.6 MB. Free memory was 366.5 MB in the beginning and 151.8 MB in the end (delta: 214.6 MB). Peak memory consumption was 214.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,106 INFO L168 Benchmark]: RCFGBuilder took 26673.13 ms. Allocated memory was 498.6 MB in the beginning and 1.0 GB in the end (delta: 531.6 MB). Free memory was 151.8 MB in the beginning and 205.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 541.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,107 INFO L168 Benchmark]: Symbolic Interpretation took 79408.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 205.5 MB in the beginning and 949.8 MB in the end (delta: -744.3 MB). Peak memory consumption was 328.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:44:22,111 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 0.41 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3932.88 ms. Allocated memory was 132.1 MB in the beginning and 498.6 MB in the end (delta: 366.5 MB). Free memory was 68.1 MB in the beginning and 366.5 MB in the end (delta: -298.3 MB). Peak memory consumption was 245.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1360.86 ms. Allocated memory is still 498.6 MB. Free memory was 366.5 MB in the beginning and 151.8 MB in the end (delta: 214.6 MB). Peak memory consumption was 214.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 26673.13 ms. Allocated memory was 498.6 MB in the beginning and 1.0 GB in the end (delta: 531.6 MB). Free memory was 151.8 MB in the beginning and 205.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 541.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 79408.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 205.5 MB in the beginning and 949.8 MB in the end (delta: -744.3 MB). Peak memory consumption was 328.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...