java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 15:21:39,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 15:21:39,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 15:21:39,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 15:21:39,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 15:21:39,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 15:21:39,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 15:21:39,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 15:21:39,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 15:21:39,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 15:21:39,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 15:21:39,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 15:21:39,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 15:21:39,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 15:21:39,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 15:21:39,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 15:21:39,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 15:21:39,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 15:21:39,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 15:21:39,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 15:21:39,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 15:21:39,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 15:21:39,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 15:21:39,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 15:21:39,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 15:21:39,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 15:21:39,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 15:21:39,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 15:21:39,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 15:21:39,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 15:21:39,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 15:21:39,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 15:21:39,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 15:21:39,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 15:21:39,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 15:21:39,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 15:21:39,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 15:21:39,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 15:21:39,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 15:21:39,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 15:21:39,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 15:21:39,561 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 [2019-10-02 15:21:39,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 15:21:39,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 15:21:39,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 15:21:39,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 15:21:39,578 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 15:21:39,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 15:21:39,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 15:21:39,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 15:21:39,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 15:21:39,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 15:21:39,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 15:21:39,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 15:21:39,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 15:21:39,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 15:21:39,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 15:21:39,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 15:21:39,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 15:21:39,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 15:21:39,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 15:21:39,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 15:21:39,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 15:21:39,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 15:21:39,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 15:21:39,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 15:21:39,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 15:21:39,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 15:21:39,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 15:21:39,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 15:21:39,639 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 15:21:39,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2019-10-02 15:21:39,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5a28bf1/5d7924f7452144cc8e49ae85c4d716bc/FLAG51611e886 [2019-10-02 15:21:40,561 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 15:21:40,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2019-10-02 15:21:40,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5a28bf1/5d7924f7452144cc8e49ae85c4d716bc/FLAG51611e886 [2019-10-02 15:21:41,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5a28bf1/5d7924f7452144cc8e49ae85c4d716bc [2019-10-02 15:21:41,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 15:21:41,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 15:21:41,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 15:21:41,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 15:21:41,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 15:21:41,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:21:41" (1/1) ... [2019-10-02 15:21:41,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f51bcda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:41, skipping insertion in model container [2019-10-02 15:21:41,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:21:41" (1/1) ... [2019-10-02 15:21:41,120 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 15:21:41,280 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 15:21:42,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 15:21:42,677 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 15:21:43,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 15:21:43,263 INFO L192 MainTranslator]: Completed translation [2019-10-02 15:21:43,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43 WrapperNode [2019-10-02 15:21:43,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 15:21:43,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 15:21:43,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 15:21:43,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 15:21:43,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:43,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:43,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:43,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:43,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:43,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:44,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (1/1) ... [2019-10-02 15:21:44,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 15:21:44,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 15:21:44,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 15:21:44,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 15:21:44,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (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 [2019-10-02 15:21:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 15:21:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 15:21:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-02 15:21:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-02 15:21:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-02 15:21:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-02 15:21:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-02 15:21:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-02 15:21:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-02 15:21:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-02 15:21:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-02 15:21:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-02 15:21:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-02 15:21:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-02 15:21:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-02 15:21:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-02 15:21:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-02 15:21:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-02 15:21:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-02 15:21:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-02 15:21:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-02 15:21:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-02 15:21:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-02 15:21:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-02 15:21:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-02 15:21:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-02 15:21:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-02 15:21:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-02 15:21:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-02 15:21:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-02 15:21:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-02 15:21:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-02 15:21:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-02 15:21:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-02 15:21:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-02 15:21:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-02 15:21:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-02 15:21:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-02 15:21:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-02 15:21:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-02 15:21:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-02 15:21:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-02 15:21:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-02 15:21:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-02 15:21:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-02 15:21:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-02 15:21:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-02 15:21:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-02 15:21:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-02 15:21:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-02 15:21:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-02 15:21:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-02 15:21:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-02 15:21:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-02 15:21:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 15:21:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-02 15:21:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-02 15:21:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-02 15:21:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-02 15:21:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-02 15:21:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-02 15:21:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-02 15:21:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-02 15:21:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-02 15:21:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-02 15:21:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-02 15:21:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-02 15:21:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-02 15:21:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-02 15:21:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-02 15:21:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-02 15:21:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-02 15:21:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-02 15:21:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-02 15:21:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-02 15:21:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-02 15:21:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-02 15:21:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-02 15:21:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-02 15:21:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-02 15:21:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-02 15:21:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-02 15:21:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-02 15:21:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-02 15:21:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-02 15:21:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-02 15:21:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-02 15:21:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-02 15:21:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-02 15:21:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-02 15:21:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-02 15:21:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-02 15:21:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-02 15:21:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-02 15:21:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-02 15:21:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-02 15:21:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-02 15:21:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-02 15:21:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-02 15:21:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-02 15:21:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-02 15:21:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-02 15:21:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-02 15:21:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-02 15:21:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-02 15:21:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-02 15:21:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-02 15:21:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-02 15:21:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-02 15:21:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-02 15:21:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-02 15:21:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-02 15:21:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-02 15:21:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-02 15:21:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 15:21:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 15:21:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 15:22:32,190 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 15:22:32,191 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 15:22:32,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:22:32 BoogieIcfgContainer [2019-10-02 15:22:32,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 15:22:32,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 15:22:32,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 15:22:32,202 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 15:22:32,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 03:21:41" (1/3) ... [2019-10-02 15:22:32,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@600b50ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:22:32, skipping insertion in model container [2019-10-02 15:22:32,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:21:43" (2/3) ... [2019-10-02 15:22:32,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@600b50ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:22:32, skipping insertion in model container [2019-10-02 15:22:32,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:22:32" (3/3) ... [2019-10-02 15:22:32,207 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-1.c [2019-10-02 15:22:32,217 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 15:22:32,233 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 15:22:32,251 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 15:22:32,318 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 15:22:32,319 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 15:22:32,320 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 15:22:32,320 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 15:22:32,320 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 15:22:32,320 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 15:22:32,320 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 15:22:32,320 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 15:22:32,321 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 15:22:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states. [2019-10-02 15:22:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2019-10-02 15:22:32,459 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 15:22:32,462 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 15:22:32,466 INFO L418 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 15:22:32,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 15:22:32,472 INFO L82 PathProgramCache]: Analyzing trace with hash 858896587, now seen corresponding path program 1 times [2019-10-02 15:22:32,474 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 15:22:32,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 15:22:32,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 15:22:32,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 15:22:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY