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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 12:03:46,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 12:03:46,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 12:03:46,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 12:03:46,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 12:03:46,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 12:03:46,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 12:03:46,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 12:03:46,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 12:03:46,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 12:03:46,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 12:03:46,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 12:03:46,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 12:03:46,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 12:03:46,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 12:03:46,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 12:03:46,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 12:03:46,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 12:03:46,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 12:03:46,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 12:03:46,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 12:03:46,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 12:03:46,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 12:03:46,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 12:03:46,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 12:03:46,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 12:03:46,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 12:03:46,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 12:03:46,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 12:03:46,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 12:03:46,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 12:03:46,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 12:03:46,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 12:03:46,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 12:03:46,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 12:03:46,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 12:03:46,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 12:03:46,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 12:03:46,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 12:03:46,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 12:03:46,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 12:03:46,179 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 [2019-09-06 12:03:46,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 12:03:46,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 12:03:46,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 12:03:46,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 12:03:46,196 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 12:03:46,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 12:03:46,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 12:03:46,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 12:03:46,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 12:03:46,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 12:03:46,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 12:03:46,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 12:03:46,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 12:03:46,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 12:03:46,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 12:03:46,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 12:03:46,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 12:03:46,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 12:03:46,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 12:03:46,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 12:03:46,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 12:03:46,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 12:03:46,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 12:03:46,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 12:03:46,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 12:03:46,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 12:03:46,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 12:03:46,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 12:03:46,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 12:03:46,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 12:03:46,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 12:03:46,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 12:03:46,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 12:03:46,255 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 12:03:46,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M4-1.c [2019-09-06 12:03:46,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c57f94f/8d667f19ea93437c9947abce959e5f5b/FLAG970e4aaae [2019-09-06 12:03:47,270 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 12:03:47,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M4-1.c [2019-09-06 12:03:47,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c57f94f/8d667f19ea93437c9947abce959e5f5b/FLAG970e4aaae [2019-09-06 12:03:47,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c57f94f/8d667f19ea93437c9947abce959e5f5b [2019-09-06 12:03:47,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 12:03:47,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 12:03:47,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 12:03:47,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 12:03:47,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 12:03:47,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:03:47" (1/1) ... [2019-09-06 12:03:47,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fff1b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:47, skipping insertion in model container [2019-09-06 12:03:47,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:03:47" (1/1) ... [2019-09-06 12:03:47,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 12:03:47,851 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 12:03:49,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:03:49,724 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 12:03:50,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:03:50,858 INFO L192 MainTranslator]: Completed translation [2019-09-06 12:03:50,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50 WrapperNode [2019-09-06 12:03:50,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 12:03:50,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 12:03:50,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 12:03:50,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 12:03:50,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:50,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:51,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:51,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:51,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:52,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:52,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (1/1) ... [2019-09-06 12:03:53,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 12:03:53,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 12:03:53,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 12:03:53,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 12:03:53,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:03:50" (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 [2019-09-06 12:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 12:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 12:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 12:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-06 12:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-06 12:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-06 12:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-06 12:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-06 12:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-06 12:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-06 12:03:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-06 12:03:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-06 12:03:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-06 12:03:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-06 12:03:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:03:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:03:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:03:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:03:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:03:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:03:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-06 12:03:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-06 12:03:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-06 12:03:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-06 12:03:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-06 12:03:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-06 12:03:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i1 [2019-09-06 12:03:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-06 12:03:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-06 12:03:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-06 12:03:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-06 12:03:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-06 12:03:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-06 12:03:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-06 12:03:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-06 12:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 12:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-06 12:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i1 [2019-09-06 12:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-06 12:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-06 12:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-06 12:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-06 12:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 12:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 12:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 12:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 12:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 12:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-06 12:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 12:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 12:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 12:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 12:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-06 12:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-06 12:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-06 12:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-06 12:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-06 12:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-06 12:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-06 12:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-06 12:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-06 12:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-06 12:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-06 12:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 12:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 12:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 12:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 12:04:32,813 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 12:04:32,813 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 12:04:32,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:04:32 BoogieIcfgContainer [2019-09-06 12:04:32,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 12:04:32,818 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 12:04:32,818 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 12:04:32,819 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 12:04:32,820 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:04:32" (1/1) ... [2019-09-06 12:04:32,821 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 12:04:32,850 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 12:04:32,850 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 12:04:32,884 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 12:04:32,897 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 12:04:32,898 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 12:04:33,139 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 231 for LOIs [2019-09-06 12:04:33,221 INFO L199 IcfgInterpreter]: Interpreting procedure __main with input of size 228 for LOIs