/usr/bin/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 04:21:53,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 04:21:53,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 04:21:53,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 04:21:53,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 04:21:53,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 04:21:53,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 04:21:53,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 04:21:53,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 04:21:53,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 04:21:53,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 04:21:53,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 04:21:53,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 04:21:53,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 04:21:53,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 04:21:53,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 04:21:53,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 04:21:53,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 04:21:53,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 04:21:53,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 04:21:53,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 04:21:53,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 04:21:53,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 04:21:53,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 04:21:53,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 04:21:53,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 04:21:53,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 04:21:53,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 04:21:53,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 04:21:53,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 04:21:53,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 04:21:53,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 04:21:53,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 04:21:53,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 04:21:53,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 04:21:53,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 04:21:53,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 04:21:53,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 04:21:53,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 04:21:53,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 04:21:53,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 04:21:53,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 04:21:53,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 04:21:53,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 04:21:53,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 04:21:53,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 04:21:53,832 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 04:21:53,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 04:21:53,832 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 04:21:53,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 04:21:53,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 04:21:53,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 04:21:53,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 04:21:53,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 04:21:53,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 04:21:53,835 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 04:21:53,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 04:21:53,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 04:21:53,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 04:21:53,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 04:21:53,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 04:21:53,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 04:21:53,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 04:21:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 04:21:53,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 04:21:53,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 04:21:53,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 04:21:53,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 04:21:53,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 04:21:53,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 04:21:53,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 04:21:53,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 04:21:54,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 04:21:54,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 04:21:54,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 04:21:54,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 04:21:54,137 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 04:21:54,138 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2020-10-15 04:21:54,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a6c03eba/d610f2aa98a042f69d91e5fe2c8abb2d/FLAG264ea175f [2020-10-15 04:21:54,956 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 04:21:54,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2020-10-15 04:21:55,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a6c03eba/d610f2aa98a042f69d91e5fe2c8abb2d/FLAG264ea175f [2020-10-15 04:21:55,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a6c03eba/d610f2aa98a042f69d91e5fe2c8abb2d [2020-10-15 04:21:55,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 04:21:55,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 04:21:55,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 04:21:55,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 04:21:55,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 04:21:55,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:21:55" (1/1) ... [2020-10-15 04:21:55,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9211b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:55, skipping insertion in model container [2020-10-15 04:21:55,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:21:55" (1/1) ... [2020-10-15 04:21:55,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 04:21:55,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 04:21:56,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:56,543 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 04:21:57,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:57,274 INFO L208 MainTranslator]: Completed translation [2020-10-15 04:21:57,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57 WrapperNode [2020-10-15 04:21:57,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 04:21:57,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 04:21:57,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 04:21:57,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 04:21:57,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:57,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... [2020-10-15 04:21:58,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 04:21:58,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 04:21:58,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 04:21:58,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 04:21:58,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-15 04:21:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 04:21:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 04:21:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-10-15 04:21:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2020-10-15 04:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2020-10-15 04:21:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2020-10-15 04:21:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-15 04:21:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2020-10-15 04:21:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2020-10-15 04:21:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2020-10-15 04:21:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2020-10-15 04:21:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2020-10-15 04:21:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2020-10-15 04:21:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2020-10-15 04:21:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2020-10-15 04:21:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2020-10-15 04:21:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2020-10-15 04:21:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2020-10-15 04:21:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2020-10-15 04:21:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2020-10-15 04:21:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2020-10-15 04:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2020-10-15 04:21:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2020-10-15 04:21:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2020-10-15 04:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2020-10-15 04:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2020-10-15 04:21:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2020-10-15 04:21:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2020-10-15 04:21:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2020-10-15 04:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-10-15 04:21:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 04:21:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2020-10-15 04:21:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2020-10-15 04:21:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2020-10-15 04:21:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2020-10-15 04:21:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2020-10-15 04:21:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2020-10-15 04:21:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2020-10-15 04:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-10-15 04:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-10-15 04:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-10-15 04:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2020-10-15 04:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2020-10-15 04:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2020-10-15 04:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2020-10-15 04:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2020-10-15 04:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2020-10-15 04:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2020-10-15 04:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2020-10-15 04:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2020-10-15 04:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2020-10-15 04:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2020-10-15 04:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2020-10-15 04:21:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2020-10-15 04:21:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2020-10-15 04:21:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2020-10-15 04:21:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 04:21:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 04:21:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 04:23:46,048 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 04:23:46,049 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 04:23:46,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:23:46 BoogieIcfgContainer [2020-10-15 04:23:46,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 04:23:46,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 04:23:46,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 04:23:46,074 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 04:23:46,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 04:21:55" (1/3) ... [2020-10-15 04:23:46,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51814dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:23:46, skipping insertion in model container [2020-10-15 04:23:46,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:57" (2/3) ... [2020-10-15 04:23:46,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51814dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:23:46, skipping insertion in model container [2020-10-15 04:23:46,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:23:46" (3/3) ... [2020-10-15 04:23:46,078 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-2.c [2020-10-15 04:23:46,089 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 04:23:46,099 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 04:23:46,111 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 04:23:46,155 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 04:23:46,156 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 04:23:46,156 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 04:23:46,156 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 04:23:46,156 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 04:23:46,156 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 04:23:46,156 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 04:23:46,156 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 04:23:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4948 states. [2020-10-15 04:23:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2020-10-15 04:23:46,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 04:23:46,425 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 04:23:46,425 INFO L427 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 04:23:46,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 04:23:46,433 INFO L82 PathProgramCache]: Analyzing trace with hash -945533861, now seen corresponding path program 1 times [2020-10-15 04:23:46,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 04:23:46,443 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081869559] [2020-10-15 04:23:46,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 04:23:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:47,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:47,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:48,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:49,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:50,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:55,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:55,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1978 [2020-10-15 04:23:55,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 04:23:55,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7938 [2020-10-15 04:23:55,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:55,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 04:23:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:55,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 04:23:57,657 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-15 04:23:57,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 04:23:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:57,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:57,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:57,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:57,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:57,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-15 04:23:57,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:57,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:57,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 04:23:57,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 04:23:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:57,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:57,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:57,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:57,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:57,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 04:23:57,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:57,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:57,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:57,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:57,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:57,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 04:23:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:57,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:57,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:57,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 04:23:57,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:57,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 04:23:57,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:57,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:57,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:57,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:57,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:57,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:57,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 04:23:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:57,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:57,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:57,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:58,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:59,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:00,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:04,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:24:04,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 687 [2020-10-15 04:24:04,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 37 [2020-10-15 04:24:04,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6321 [2020-10-15 04:24:04,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:24:04,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:24:04,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:24:04,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-15 04:24:04,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:24:04,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:24:04,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 698 [2020-10-15 04:24:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:24:05,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:43,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:24:43,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:24:43,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:24:43,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38757 [2020-10-15 04:24:43,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:24:43,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:24:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:24:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 04:24:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:24:43,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:24:44,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2020-10-15 04:24:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:24:44,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:44,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:45,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:46,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:47,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:48,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:49,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:49,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:49,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:24:49,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:24:49,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1195 [2020-10-15 04:24:49,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 86 [2020-10-15 04:24:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5129 [2020-10-15 04:24:49,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:24:49,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:24:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:24:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-15 04:24:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:24:49,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:24:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 04:24:52,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081869559] [2020-10-15 04:24:52,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 04:24:52,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-15 04:24:52,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085549290] [2020-10-15 04:24:52,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-15 04:24:52,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 04:24:52,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-15 04:24:52,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-15 04:24:52,284 INFO L87 Difference]: Start difference. First operand 4948 states. Second operand 4 states.