java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:46:51,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:46:51,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:46:51,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:46:51,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:46:51,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:46:51,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:46:51,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:46:51,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:46:51,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:46:51,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:46:51,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:46:51,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:46:51,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:46:51,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:46:51,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:46:51,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:46:51,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:46:51,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:46:51,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:46:51,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:46:51,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:46:51,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:46:51,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:46:51,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:46:51,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:46:51,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:46:51,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:46:51,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:46:51,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:46:51,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:46:51,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:46:51,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:46:51,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:46:51,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:46:51,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:46:51,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:46:51,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:46:51,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:46:51,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:46:51,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:46:51,529 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 [2019-10-14 00:46:51,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:46:51,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:46:51,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:46:51,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:46:51,553 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:46:51,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:46:51,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:46:51,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:46:51,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:46:51,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:46:51,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:46:51,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:46:51,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:46:51,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:46:51,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:46:51,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:46:51,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:46:51,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:46:51,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:46:51,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:46:51,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:46:51,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:46:51,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:46:51,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:46:51,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:46:51,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:46:51,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:46:51,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:46:51,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:46:51,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:46:51,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:46:51,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:46:51,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:46:51,858 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:46:51,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c [2019-10-14 00:46:51,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228739ab/807eeab579e44e5f92f4d98a12150e27/FLAGc12aee9f8 [2019-10-14 00:46:52,634 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:46:52,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c [2019-10-14 00:46:52,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228739ab/807eeab579e44e5f92f4d98a12150e27/FLAGc12aee9f8 [2019-10-14 00:46:52,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228739ab/807eeab579e44e5f92f4d98a12150e27 [2019-10-14 00:46:52,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:46:52,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:46:52,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:52,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:46:52,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:46:52,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:52" (1/1) ... [2019-10-14 00:46:52,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40063e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:52, skipping insertion in model container [2019-10-14 00:46:52,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:52" (1/1) ... [2019-10-14 00:46:52,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:46:52,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:46:53,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:53,779 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:46:54,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:54,158 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:46:54,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54 WrapperNode [2019-10-14 00:46:54,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:54,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:46:54,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:46:54,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:46:54,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (1/1) ... [2019-10-14 00:46:54,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:46:54,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:46:54,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:46:54,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:46:54,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:54" (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 [2019-10-14 00:46:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:46:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:46:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 00:46:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-14 00:46:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-14 00:46:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-14 00:46:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-14 00:46:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-14 00:46:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-14 00:46:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-14 00:46:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-14 00:46:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-14 00:46:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-14 00:46:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-14 00:46:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 00:46:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-14 00:46:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-14 00:46:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-14 00:46:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-14 00:46:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-14 00:46:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-14 00:46:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-14 00:46:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-14 00:46:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-14 00:46:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-14 00:46:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-14 00:46:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-14 00:46:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-14 00:46:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-14 00:46:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-14 00:46:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-14 00:46:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-14 00:46:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-14 00:46:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-14 00:46:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-14 00:46:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-14 00:46:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-14 00:46:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-14 00:46:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-14 00:46:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-14 00:46:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-14 00:46:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-14 00:46:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-14 00:46:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-14 00:46:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-14 00:46:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-14 00:46:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-14 00:46:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:46:54,590 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-14 00:46:54,590 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-14 00:46:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-14 00:46:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-14 00:46:54,591 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:46:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-14 00:46:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-14 00:46:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-14 00:46:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-14 00:46:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-14 00:46:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-14 00:46:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-14 00:46:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-14 00:46:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-14 00:46:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-14 00:46:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-14 00:46:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-14 00:46:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-14 00:46:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-14 00:46:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-14 00:46:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-14 00:46:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-14 00:46:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-14 00:46:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-14 00:46:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-14 00:46:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-14 00:46:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-14 00:46:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-14 00:46:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-14 00:46:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-14 00:46:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-14 00:46:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-14 00:46:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-14 00:46:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-14 00:46:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-14 00:46:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-14 00:46:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-14 00:46:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-14 00:46:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-14 00:46:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-14 00:46:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-14 00:46:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-14 00:46:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-14 00:46:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-14 00:46:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-14 00:46:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-14 00:46:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-14 00:46:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-14 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-14 00:46:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:46:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:46:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:46:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:46:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:46:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:47:06,862 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:47:06,863 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:47:06,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:06 BoogieIcfgContainer [2019-10-14 00:47:06,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:47:06,873 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:47:06,873 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:47:06,875 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:47:06,876 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:06" (1/1) ... [2019-10-14 00:47:06,945 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:47:07,083 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:47:07,088 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 169 root evaluator evaluations with a maximum evaluation depth of 0. Performed 169 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 324 variables. [2019-10-14 00:47:07,088 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:47:07,091 INFO L168 Benchmark]: Toolchain (without parser) took 14319.04 ms. Allocated memory was 143.7 MB in the beginning and 377.5 MB in the end (delta: 233.8 MB). Free memory was 95.9 MB in the beginning and 145.2 MB in the end (delta: -49.2 MB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,092 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.44 ms. Allocated memory was 143.7 MB in the beginning and 233.3 MB in the end (delta: 89.7 MB). Free memory was 95.7 MB in the beginning and 181.5 MB in the end (delta: -85.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,095 INFO L168 Benchmark]: Boogie Preprocessor took 343.60 ms. Allocated memory is still 233.3 MB. Free memory was 181.5 MB in the beginning and 146.8 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,097 INFO L168 Benchmark]: RCFGBuilder took 12368.58 ms. Allocated memory was 233.3 MB in the beginning and 377.5 MB in the end (delta: 144.2 MB). Free memory was 146.8 MB in the beginning and 163.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 175.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,098 INFO L168 Benchmark]: Abstract Interpretation took 215.62 ms. Allocated memory is still 377.5 MB. Free memory was 163.9 MB in the beginning and 145.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:07,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1387.44 ms. Allocated memory was 143.7 MB in the beginning and 233.3 MB in the end (delta: 89.7 MB). Free memory was 95.7 MB in the beginning and 181.5 MB in the end (delta: -85.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 343.60 ms. Allocated memory is still 233.3 MB. Free memory was 181.5 MB in the beginning and 146.8 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12368.58 ms. Allocated memory was 233.3 MB in the beginning and 377.5 MB in the end (delta: 144.2 MB). Free memory was 146.8 MB in the beginning and 163.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 175.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 215.62 ms. Allocated memory is still 377.5 MB. Free memory was 163.9 MB in the beginning and 145.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 91]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...