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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 05:20:07,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 05:20:07,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 05:20:07,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 05:20:07,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 05:20:07,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 05:20:07,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 05:20:07,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 05:20:07,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 05:20:07,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 05:20:07,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 05:20:07,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 05:20:07,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 05:20:07,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 05:20:07,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 05:20:07,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 05:20:07,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 05:20:07,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 05:20:07,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 05:20:07,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 05:20:07,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 05:20:07,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 05:20:07,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 05:20:07,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 05:20:07,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 05:20:07,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 05:20:07,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 05:20:07,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 05:20:07,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 05:20:07,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 05:20:07,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 05:20:07,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 05:20:07,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 05:20:07,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 05:20:07,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 05:20:07,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 05:20:07,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 05:20:07,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 05:20:07,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 05:20:07,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 05:20:07,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 05:20:07,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 05:20:07,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 05:20:07,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 05:20:07,390 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 05:20:07,391 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 05:20:07,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 05:20:07,392 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 05:20:07,392 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 05:20:07,392 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 05:20:07,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 05:20:07,392 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 05:20:07,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 05:20:07,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 05:20:07,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 05:20:07,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 05:20:07,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 05:20:07,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 05:20:07,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 05:20:07,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 05:20:07,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 05:20:07,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 05:20:07,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 05:20:07,396 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 05:20:07,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 05:20:07,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 05:20:07,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 05:20:07,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 05:20:07,397 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 05:20:07,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 05:20:07,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 05:20:07,398 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 05:20:07,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 05:20:07,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 05:20:07,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 05:20:07,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 05:20:07,447 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 05:20:07,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2019-09-10 05:20:07,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b48f018/59041952a70d400dafbb2060249b00b3/FLAG31c87add1 [2019-09-10 05:20:08,275 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 05:20:08,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2019-09-10 05:20:08,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b48f018/59041952a70d400dafbb2060249b00b3/FLAG31c87add1 [2019-09-10 05:20:08,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b48f018/59041952a70d400dafbb2060249b00b3 [2019-09-10 05:20:08,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 05:20:08,354 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 05:20:08,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 05:20:08,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 05:20:08,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 05:20:08,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:20:08" (1/1) ... [2019-09-10 05:20:08,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780b3015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:08, skipping insertion in model container [2019-09-10 05:20:08,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:20:08" (1/1) ... [2019-09-10 05:20:08,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 05:20:08,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 05:20:10,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 05:20:10,257 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 05:20:11,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 05:20:11,250 INFO L192 MainTranslator]: Completed translation [2019-09-10 05:20:11,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11 WrapperNode [2019-09-10 05:20:11,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 05:20:11,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 05:20:11,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 05:20:11,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 05:20:11,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:11,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:11,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:11,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:12,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:12,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:12,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... [2019-09-10 05:20:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 05:20:12,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 05:20:12,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 05:20:12,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 05:20:12,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 05:20:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 05:20:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 05:20:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-10 05:20:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-09-10 05:20:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-09-10 05:20:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-10 05:20:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-09-10 05:20:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-09-10 05:20:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-10 05:20:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-10 05:20:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-10 05:20:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-09-10 05:20:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-09-10 05:20:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-09-10 05:20:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-10 05:20:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-09-10 05:20:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-09-10 05:20:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-09-10 05:20:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-09-10 05:20:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-09-10 05:20:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-09-10 05:20:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-09-10 05:20:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-09-10 05:20:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-10 05:20:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-10 05:20:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-10 05:20:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-10 05:20:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-10 05:20:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-09-10 05:20:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 05:20:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-09-10 05:20:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-09-10 05:20:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-09-10 05:20:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-10 05:20:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-09-10 05:20:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-09-10 05:20:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-09-10 05:20:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-10 05:20:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-09-10 05:20:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-09-10 05:20:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-09-10 05:20:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-09-10 05:20:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-09-10 05:20:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-09-10 05:20:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-09-10 05:20:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-09-10 05:20:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-09-10 05:20:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-09-10 05:20:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-09-10 05:20:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-10 05:20:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-09-10 05:20:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-09-10 05:20:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-10 05:20:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 05:20:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-10 05:20:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 05:20:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-10 05:20:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-09-10 05:20:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-09-10 05:20:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-09-10 05:20:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-09-10 05:20:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-09-10 05:20:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-09-10 05:20:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-09-10 05:20:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-09-10 05:20:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-10 05:20:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-10 05:20:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-09-10 05:20:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-09-10 05:20:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-09-10 05:20:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-10 05:20:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-09-10 05:20:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-09-10 05:20:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-09-10 05:20:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-09-10 05:20:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-09-10 05:20:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-09-10 05:20:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-09-10 05:20:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-09-10 05:20:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-09-10 05:20:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-09-10 05:20:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-09-10 05:20:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-09-10 05:20:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-09-10 05:20:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-09-10 05:20:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-09-10 05:20:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-09-10 05:20:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-09-10 05:20:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-09-10 05:20:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-09-10 05:20:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-09-10 05:20:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-10 05:20:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 05:20:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 05:20:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 05:22:43,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 05:22:43,481 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 05:22:43,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:22:43 BoogieIcfgContainer [2019-09-10 05:22:43,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 05:22:43,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 05:22:43,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 05:22:43,492 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 05:22:43,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:20:08" (1/3) ... [2019-09-10 05:22:43,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26011958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:22:43, skipping insertion in model container [2019-09-10 05:22:43,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:20:11" (2/3) ... [2019-09-10 05:22:43,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26011958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:22:43, skipping insertion in model container [2019-09-10 05:22:43,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:22:43" (3/3) ... [2019-09-10 05:22:43,496 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-1.c [2019-09-10 05:22:43,506 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 05:22:43,517 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 05:22:43,534 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 05:22:43,562 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 05:22:43,562 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 05:22:43,562 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 05:22:43,563 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 05:22:43,563 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 05:22:43,563 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 05:22:43,563 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 05:22:43,563 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 05:22:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states. [2019-09-10 05:22:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1414 [2019-09-10 05:22:43,781 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 05:22:43,784 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 05:22:43,788 INFO L418 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 05:22:43,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 05:22:43,795 INFO L82 PathProgramCache]: Analyzing trace with hash 741003664, now seen corresponding path program 1 times [2019-09-10 05:22:43,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 05:22:43,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 05:22:43,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 05:22:43,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 05:22:43,854 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)