/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.1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 04:20:57,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 04:20:57,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 04:20:57,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 04:20:57,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 04:20:57,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 04:20:57,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 04:20:57,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 04:20:57,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 04:20:57,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 04:20:57,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 04:20:57,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 04:20:57,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 04:20:57,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 04:20:57,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 04:20:57,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 04:20:57,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 04:20:57,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 04:20:57,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 04:20:57,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 04:20:57,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 04:20:57,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 04:20:57,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 04:20:57,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 04:20:57,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 04:20:57,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 04:20:57,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 04:20:57,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 04:20:57,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 04:20:57,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 04:20:57,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 04:20:57,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 04:20:57,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 04:20:57,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 04:20:57,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 04:20:57,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 04:20:57,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 04:20:57,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 04:20:57,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 04:20:57,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 04:20:57,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 04:20:57,933 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 04:20:57,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 04:20:57,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 04:20:57,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 04:20:57,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 04:20:57,960 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 04:20:57,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 04:20:57,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 04:20:57,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 04:20:57,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 04:20:57,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 04:20:57,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 04:20:57,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 04:20:57,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 04:20:57,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 04:20:57,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 04:20:57,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 04:20:57,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 04:20:57,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 04:20:57,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 04:20:57,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 04:20:57,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 04:20:57,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 04:20:57,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 04:20:57,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 04:20:57,968 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 04:20:58,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 04:20:58,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 04:20:58,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 04:20:58,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 04:20:58,308 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 04:20:58,308 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.1.c [2020-10-15 04:20:58,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd79f90b9/8ef2cd04e2064b23890ef7e0160f81f4/FLAG177d1359f [2020-10-15 04:20:59,093 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 04:20:59,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.1.c [2020-10-15 04:20:59,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd79f90b9/8ef2cd04e2064b23890ef7e0160f81f4/FLAG177d1359f [2020-10-15 04:20:59,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd79f90b9/8ef2cd04e2064b23890ef7e0160f81f4 [2020-10-15 04:20:59,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 04:20:59,193 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 04:20:59,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 04:20:59,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 04:20:59,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 04:20:59,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:20:59" (1/1) ... [2020-10-15 04:20:59,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283a534f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:20:59, skipping insertion in model container [2020-10-15 04:20:59,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:20:59" (1/1) ... [2020-10-15 04:20:59,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 04:20:59,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 04:21:00,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:00,621 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 04:21:01,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:01,324 INFO L208 MainTranslator]: Completed translation [2020-10-15 04:21:01,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01 WrapperNode [2020-10-15 04:21:01,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 04:21:01,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 04:21:01,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 04:21:01,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 04:21:01,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:01,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:01,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:01,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:01,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:02,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:02,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (1/1) ... [2020-10-15 04:21:02,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 04:21:02,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 04:21:02,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 04:21:02,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 04:21:02,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (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 04:21:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 04:21:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 04:21:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-10-15 04:21:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2020-10-15 04:21:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2020-10-15 04:21:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2020-10-15 04:21:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2020-10-15 04:21:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-15 04:21:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2020-10-15 04:21:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2020-10-15 04:21:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2020-10-15 04:21:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2020-10-15 04:21:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2020-10-15 04:21:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2020-10-15 04:21:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2020-10-15 04:21:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2020-10-15 04:21:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2020-10-15 04:21:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2020-10-15 04:21:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2020-10-15 04:21:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2020-10-15 04:21:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2020-10-15 04:21:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2020-10-15 04:21:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2020-10-15 04:21:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 04:21:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2020-10-15 04:21:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2020-10-15 04:21:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2020-10-15 04:21:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2020-10-15 04:21:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2020-10-15 04:21:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2020-10-15 04:21:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2020-10-15 04:21:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2020-10-15 04:21:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2020-10-15 04:21:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2020-10-15 04:21:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2020-10-15 04:21:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2020-10-15 04:21:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2020-10-15 04:21:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2020-10-15 04:21:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2020-10-15 04:21:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2020-10-15 04:21:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2020-10-15 04:21:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2020-10-15 04:21:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2020-10-15 04:21:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 04:21:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 04:21:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-10-15 04:21:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2020-10-15 04:21:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2020-10-15 04:21:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2020-10-15 04:21:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2020-10-15 04:21:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2020-10-15 04:21:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-10-15 04:21:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-10-15 04:21:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-10-15 04:21:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2020-10-15 04:21:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2020-10-15 04:21:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2020-10-15 04:21:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2020-10-15 04:21:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2020-10-15 04:21:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2020-10-15 04:21:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2020-10-15 04:21:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2020-10-15 04:21:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2020-10-15 04:21:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2020-10-15 04:21:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2020-10-15 04:21:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2020-10-15 04:21:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2020-10-15 04:21:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2020-10-15 04:21:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 04:21:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 04:22:37,749 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 04:22:37,749 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 04:22:37,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:22:37 BoogieIcfgContainer [2020-10-15 04:22:37,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 04:22:37,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 04:22:37,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 04:22:37,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 04:22:37,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 04:20:59" (1/3) ... [2020-10-15 04:22:37,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75607667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:22:37, skipping insertion in model container [2020-10-15 04:22:37,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:01" (2/3) ... [2020-10-15 04:22:37,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75607667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:22:37, skipping insertion in model container [2020-10-15 04:22:37,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:22:37" (3/3) ... [2020-10-15 04:22:37,779 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.1.c [2020-10-15 04:22:37,789 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 04:22:37,798 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 04:22:37,813 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 04:22:37,850 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 04:22:37,850 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 04:22:37,850 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 04:22:37,850 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 04:22:37,850 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 04:22:37,851 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 04:22:37,851 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 04:22:37,851 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 04:22:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4955 states. [2020-10-15 04:22:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2020-10-15 04:22:38,106 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 04:22:38,109 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 04:22:38,109 INFO L427 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 04:22:38,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 04:22:38,117 INFO L82 PathProgramCache]: Analyzing trace with hash -2132136243, now seen corresponding path program 1 times [2020-10-15 04:22:38,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 04:22:38,126 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1216465382] [2020-10-15 04:22:38,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 04:22:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:39,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:39,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:39,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:39,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:39,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:40,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:41,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:42,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:42,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:42,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:42,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:45,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:45,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1978 [2020-10-15 04:22:45,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 04:22:45,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6715 [2020-10-15 04:22:45,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:45,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 04:22:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:45,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-15 04:22:47,999 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-15 04:22:48,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 04:22:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:48,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:48,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:22:48,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:22:48,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 04:22:48,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:48,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:48,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:22:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:48,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:22:48,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 04:22:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:48,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:48,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:22:48,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:22:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 04:22:48,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:48,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:22:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:48,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 04:22:48,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 04:22:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:48,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:48,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 04:22:48,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:22:48,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 04:22:48,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:48,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:22:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:48,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:22:48,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 04:22:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:48,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:48,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:49,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:49,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:49,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:49,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:50,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:51,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:55,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:55,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 687 [2020-10-15 04:22:55,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 37 [2020-10-15 04:22:55,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7665 [2020-10-15 04:22:55,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:55,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:55,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:55,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 145 [2020-10-15 04:22:55,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:55,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:22:56,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 698 [2020-10-15 04:22:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:56,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:11,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:11,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:11,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14337 [2020-10-15 04:23:11,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:11,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:11,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:11,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 04:23:11,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:11,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:11,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2020-10-15 04:23:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:11,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:11,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... 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[2020-10-15 04:23:14,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:14,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:15,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:16,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:16,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1195 [2020-10-15 04:23:16,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 92 [2020-10-15 04:23:16,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5091 [2020-10-15 04:23:16,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:16,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-15 04:23:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:16,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:18,800 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 04:23:18,800 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1216465382] [2020-10-15 04:23:18,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 04:23:18,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-15 04:23:18,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267476046] [2020-10-15 04:23:18,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-15 04:23:18,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 04:23:18,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-15 04:23:18,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-15 04:23:18,833 INFO L87 Difference]: Start difference. First operand 4955 states. Second operand 4 states.