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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 13:34:52,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 13:34:52,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 13:34:52,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 13:34:52,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 13:34:52,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 13:34:52,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 13:34:52,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 13:34:52,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 13:34:52,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 13:34:52,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 13:34:52,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 13:34:52,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 13:34:52,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 13:34:52,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 13:34:52,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 13:34:52,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 13:34:52,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 13:34:52,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 13:34:52,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 13:34:52,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 13:34:52,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 13:34:52,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 13:34:52,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 13:34:52,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 13:34:52,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 13:34:52,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 13:34:52,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 13:34:52,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 13:34:52,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 13:34:52,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 13:34:52,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 13:34:52,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 13:34:52,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 13:34:52,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 13:34:52,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 13:34:52,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 13:34:52,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 13:34:52,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 13:34:52,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 13:34:52,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 13:34:52,671 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 [2019-10-04 13:34:52,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 13:34:52,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 13:34:52,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 13:34:52,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 13:34:52,696 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 13:34:52,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 13:34:52,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 13:34:52,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 13:34:52,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 13:34:52,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 13:34:52,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 13:34:52,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 13:34:52,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 13:34:52,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 13:34:52,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 13:34:52,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 13:34:52,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 13:34:52,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 13:34:52,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 13:34:52,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 13:34:52,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 13:34:52,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 13:34:52,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 13:34:52,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 13:34:52,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 13:34:52,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 13:34:52,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 13:34:52,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 13:34:52,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 13:34:52,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 13:34:52,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 13:34:52,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 13:34:52,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 13:34:52,768 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 13:34:52,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2019-10-04 13:34:52,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797fb93c7/f62f98739a5a434b98f68acbcc61cbf5/FLAG87b34b5ad [2019-10-04 13:34:53,684 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 13:34:53,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2019-10-04 13:34:53,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797fb93c7/f62f98739a5a434b98f68acbcc61cbf5/FLAG87b34b5ad [2019-10-04 13:34:54,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797fb93c7/f62f98739a5a434b98f68acbcc61cbf5 [2019-10-04 13:34:54,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 13:34:54,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 13:34:54,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 13:34:54,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 13:34:54,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 13:34:54,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:34:54" (1/1) ... [2019-10-04 13:34:54,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ed2c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:54, skipping insertion in model container [2019-10-04 13:34:54,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:34:54" (1/1) ... [2019-10-04 13:34:54,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 13:34:54,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 13:34:55,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:34:55,691 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 13:34:56,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:34:56,310 INFO L192 MainTranslator]: Completed translation [2019-10-04 13:34:56,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56 WrapperNode [2019-10-04 13:34:56,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 13:34:56,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 13:34:56,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 13:34:56,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 13:34:56,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:56,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (1/1) ... [2019-10-04 13:34:57,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 13:34:57,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 13:34:57,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 13:34:57,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 13:34:57,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:34:56" (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 [2019-10-04 13:34:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 13:34:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 13:34:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-04 13:34:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-04 13:34:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-04 13:34:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-04 13:34:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-04 13:34:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-04 13:34:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-04 13:34:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-04 13:34:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-04 13:34:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-04 13:34:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-04 13:34:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-04 13:34:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-04 13:34:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-04 13:34:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-04 13:34:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-04 13:34:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-04 13:34:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-04 13:34:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-04 13:34:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-04 13:34:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-04 13:34:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-04 13:34:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-04 13:34:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-04 13:34:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-04 13:34:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-04 13:34:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-04 13:34:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-04 13:34:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-04 13:34:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-04 13:34:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-04 13:34:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-04 13:34:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-04 13:34:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-04 13:34:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-04 13:34:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-04 13:34:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-04 13:34:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-04 13:34:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 13:34:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-04 13:34:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-04 13:34:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-04 13:34:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-04 13:34:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-04 13:34:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-04 13:34:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-04 13:34:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-04 13:34:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-04 13:34:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-04 13:34:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-04 13:34:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-04 13:34:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-04 13:34:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-04 13:34:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-04 13:34:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-04 13:34:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-04 13:34:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-04 13:34:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-04 13:34:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-04 13:34:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-04 13:34:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-04 13:34:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-04 13:34:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-04 13:34:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-04 13:34:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-04 13:34:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-04 13:34:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-04 13:34:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-04 13:34:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-04 13:34:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-04 13:34:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-04 13:34:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-04 13:34:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-04 13:34:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-04 13:34:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-04 13:34:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 13:34:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-04 13:34:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-04 13:34:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-04 13:34:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-04 13:34:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-04 13:34:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-04 13:34:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-04 13:34:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-04 13:34:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-04 13:34:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-04 13:34:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-04 13:34:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-04 13:34:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-04 13:34:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-04 13:34:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-04 13:34:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-04 13:34:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-04 13:34:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-04 13:34:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-04 13:34:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-04 13:34:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-04 13:34:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-04 13:34:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-04 13:34:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-04 13:34:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-04 13:34:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-04 13:34:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-04 13:34:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-04 13:34:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-04 13:34:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-04 13:34:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-04 13:34:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-04 13:34:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-04 13:34:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-04 13:34:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-04 13:34:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-04 13:34:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-04 13:34:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-04 13:34:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-04 13:34:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-04 13:34:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 13:34:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 13:34:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 13:34:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 13:36:44,398 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 13:36:44,399 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 13:36:44,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:36:44 BoogieIcfgContainer [2019-10-04 13:36:44,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 13:36:44,401 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 13:36:44,401 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 13:36:44,401 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 13:36:44,402 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:36:44" (1/1) ... [2019-10-04 13:36:44,403 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 13:36:44,428 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 13:36:44,429 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 13:36:44,448 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 13:36:44,459 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 13:36:44,460 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs