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_ctm.2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:17:19,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:17:19,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:17:19,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:17:19,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:17:19,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:17:19,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:17:19,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:17:19,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:17:19,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:17:19,758 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:17:19,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:17:19,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:17:19,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:17:19,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:17:19,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:17:19,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:17:19,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:17:19,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:17:19,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:17:19,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:17:19,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:17:19,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:17:19,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:17:19,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:17:19,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:17:19,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:17:19,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:17:19,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:17:19,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:17:19,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:17:19,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:17:19,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:17:19,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:17:19,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:17:19,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:17:19,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:17:19,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:17:19,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:17:19,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:17:19,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:17:19,785 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 [2019-08-08 13:17:19,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:17:19,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:17:19,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:17:19,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:17:19,801 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:17:19,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:17:19,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:17:19,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:17:19,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:17:19,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:17:19,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:17:19,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:17:19,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:17:19,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:17:19,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:17:19,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:17:19,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:17:19,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:17:19,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:17:19,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:17:19,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:17:19,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:17:19,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:17:19,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:17:19,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:17:19,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:17:19,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:17:19,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:17:19,850 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:17:19,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2019-08-08 13:17:19,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981d2ba60/5a75663e604a42db896c83c7c78963d2/FLAGd2dc314cc [2019-08-08 13:17:20,616 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:17:20,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2019-08-08 13:17:20,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981d2ba60/5a75663e604a42db896c83c7c78963d2/FLAGd2dc314cc [2019-08-08 13:17:20,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981d2ba60/5a75663e604a42db896c83c7c78963d2 [2019-08-08 13:17:20,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:17:20,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:17:20,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:17:20,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:17:20,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:17:20,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:17:20" (1/1) ... [2019-08-08 13:17:20,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b0509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:20, skipping insertion in model container [2019-08-08 13:17:20,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:17:20" (1/1) ... [2019-08-08 13:17:20,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:17:20,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:17:22,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:17:22,269 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:17:22,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:17:22,852 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:17:22,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22 WrapperNode [2019-08-08 13:17:22,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:17:22,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:17:22,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:17:22,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:17:22,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:22,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:22,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:22,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:23,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:23,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:23,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (1/1) ... [2019-08-08 13:17:23,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:17:23,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:17:23,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:17:23,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:17:23,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:17:22" (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 [2019-08-08 13:17:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:17:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:17:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:17:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-08-08 13:17:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:17:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:17:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-08-08 13:17:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:17:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:17:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:17:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:17:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:17:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-08-08 13:17:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-08-08 13:17:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:17:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-08-08 13:17:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-08-08 13:17:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-08-08 13:17:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-08-08 13:17:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-08-08 13:17:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-08-08 13:17:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-08-08 13:17:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-08-08 13:17:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:17:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:17:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:17:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-08 13:17:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-08-08 13:17:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-08-08 13:17:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-08-08 13:17:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-08-08 13:17:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-08-08 13:17:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:17:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:17:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:17:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:17:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-08 13:17:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-08-08 13:17:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-08-08 13:17:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-08-08 13:17:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-08-08 13:17:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-08-08 13:17:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-08-08 13:17:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:17:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:17:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-08-08 13:17:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-08-08 13:17:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-08-08 13:17:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-08-08 13:17:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:17:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:17:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:17:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:17:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:17:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:17:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:17:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:17:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:17:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-08 13:17:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-08-08 13:17:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-08-08 13:17:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-08-08 13:17:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-08-08 13:17:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-08-08 13:17:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-08-08 13:17:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-08-08 13:17:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:17:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:17:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:17:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:17:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:17:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:17:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-08-08 13:17:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:17:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:17:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:17:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:17:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:17:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-08-08 13:17:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-08-08 13:17:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-08-08 13:17:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-08-08 13:17:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:17:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:17:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-08-08 13:17:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-08-08 13:17:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-08-08 13:17:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-08-08 13:17:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-08-08 13:17:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-08-08 13:17:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-08-08 13:17:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-08-08 13:17:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-08-08 13:17:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:17:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-08-08 13:17:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:17:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:17:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-08 13:17:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:17:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:17:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:17:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:17:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:17:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:18:11,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:18:11,029 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:18:11,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:18:11 BoogieIcfgContainer [2019-08-08 13:18:11,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:18:11,032 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:18:11,032 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:18:11,033 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:18:11,033 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:18:11" (1/1) ... [2019-08-08 13:18:11,043 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:18:11,046 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:18:11,070 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:18:11,078 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:18:11,079 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:18:11,222 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1044 [2019-08-08 13:18:11,269 INFO L185 IcfgInterpreter]: Interpreting procedure __main with input of size 1065