/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=NARROWEST --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/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 10:47:16,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 10:47:16,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 10:47:16,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 10:47:16,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 10:47:16,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 10:47:16,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 10:47:16,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 10:47:16,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 10:47:16,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 10:47:16,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 10:47:16,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 10:47:16,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 10:47:16,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 10:47:16,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 10:47:16,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 10:47:16,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 10:47:16,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 10:47:16,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 10:47:16,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 10:47:16,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 10:47:16,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 10:47:16,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 10:47:16,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 10:47:16,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 10:47:16,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 10:47:16,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 10:47:16,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 10:47:16,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 10:47:17,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 10:47:17,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 10:47:17,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 10:47:17,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 10:47:17,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 10:47:17,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 10:47:17,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 10:47:17,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 10:47:17,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 10:47:17,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 10:47:17,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 10:47:17,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 10:47:17,015 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 [2020-10-13 10:47:17,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 10:47:17,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 10:47:17,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 10:47:17,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 10:47:17,046 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 10:47:17,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 10:47:17,047 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 10:47:17,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 10:47:17,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 10:47:17,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 10:47:17,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 10:47:17,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 10:47:17,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 10:47:17,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 10:47:17,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 10:47:17,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 10:47:17,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 10:47:17,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 10:47:17,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 10:47:17,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 10:47:17,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 10:47:17,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 10:47:17,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 10:47:17,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 10:47:17,051 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 10:47:17,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 10:47:17,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 10:47:17,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 10:47:17,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 10:47:17,449 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 10:47:17,450 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2020-10-13 10:47:17,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a299dc9ac/cded9828729347499ce0a5d5a857faef/FLAG4765f1bbf [2020-10-13 10:47:18,017 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 10:47:18,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2020-10-13 10:47:18,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a299dc9ac/cded9828729347499ce0a5d5a857faef/FLAG4765f1bbf [2020-10-13 10:47:18,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a299dc9ac/cded9828729347499ce0a5d5a857faef [2020-10-13 10:47:18,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 10:47:18,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 10:47:18,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 10:47:18,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 10:47:18,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 10:47:18,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66948a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18, skipping insertion in model container [2020-10-13 10:47:18,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 10:47:18,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 10:47:18,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 10:47:18,690 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 10:47:18,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 10:47:18,851 INFO L208 MainTranslator]: Completed translation [2020-10-13 10:47:18,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18 WrapperNode [2020-10-13 10:47:18,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 10:47:18,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 10:47:18,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 10:47:18,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 10:47:18,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (1/1) ... [2020-10-13 10:47:18,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 10:47:18,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 10:47:18,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 10:47:18,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 10:47:18,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (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 [2020-10-13 10:47:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 10:47:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 10:47:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 10:47:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 10:47:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 10:47:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 10:47:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 10:47:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 10:47:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 10:47:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 10:47:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 10:47:19,375 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 10:47:19,375 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 10:47:19,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:19 BoogieIcfgContainer [2020-10-13 10:47:19,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 10:47:19,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 10:47:19,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 10:47:19,385 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 10:47:19,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:47:18" (1/3) ... [2020-10-13 10:47:19,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64f532c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:19, skipping insertion in model container [2020-10-13 10:47:19,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:18" (2/3) ... [2020-10-13 10:47:19,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64f532c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:19, skipping insertion in model container [2020-10-13 10:47:19,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:19" (3/3) ... [2020-10-13 10:47:19,389 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_4.i.v+lhb-reducer.c [2020-10-13 10:47:19,401 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 10:47:19,410 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 10:47:19,424 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 10:47:19,450 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 10:47:19,450 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 10:47:19,450 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 10:47:19,451 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 10:47:19,451 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 10:47:19,451 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 10:47:19,451 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 10:47:19,452 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 10:47:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2020-10-13 10:47:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-13 10:47:19,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:19,478 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:47:19,479 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:19,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:19,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1405311942, now seen corresponding path program 1 times [2020-10-13 10:47:19,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:19,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1918798526] [2020-10-13 10:47:19,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:19,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:19,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:19,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 10:47:19,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:19,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 258 [2020-10-13 10:47:19,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 10:47:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 10:47:19,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 10:47:19,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-13 10:47:19,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:20,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:20,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:20,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:20,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 10:47:20,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:20,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:20,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:20,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:20,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:47:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:20,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1918798526] [2020-10-13 10:47:20,026 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:20,026 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-13 10:47:20,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493721981] [2020-10-13 10:47:20,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-13 10:47:20,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:20,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-13 10:47:20,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-13 10:47:20,052 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 4 states. [2020-10-13 10:47:20,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:20,200 INFO L93 Difference]: Finished difference Result 56 states and 74 transitions. [2020-10-13 10:47:20,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-13 10:47:20,202 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-10-13 10:47:20,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:20,212 INFO L225 Difference]: With dead ends: 56 [2020-10-13 10:47:20,213 INFO L226 Difference]: Without dead ends: 34 [2020-10-13 10:47:20,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-13 10:47:20,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-13 10:47:20,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2020-10-13 10:47:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-13 10:47:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2020-10-13 10:47:20,261 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 13 [2020-10-13 10:47:20,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:20,261 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2020-10-13 10:47:20,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-13 10:47:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-10-13 10:47:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-13 10:47:20,262 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:20,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:47:20,263 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 10:47:20,263 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:20,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:20,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1544595869, now seen corresponding path program 1 times [2020-10-13 10:47:20,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:20,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [309191902] [2020-10-13 10:47:20,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:20,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:20,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 10:47:20,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:20,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-13 10:47:20,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:20,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:47:20,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 10:47:20,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 10:47:20,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 10:47:20,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:20,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:20,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:20,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:20,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 10:47:20,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:20,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:47:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:20,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [309191902] [2020-10-13 10:47:20,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:20,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:47:20,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890989146] [2020-10-13 10:47:20,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:47:20,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:20,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:47:20,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:47:20,498 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand 5 states. [2020-10-13 10:47:20,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:20,643 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2020-10-13 10:47:20,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:47:20,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-13 10:47:20,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:20,646 INFO L225 Difference]: With dead ends: 53 [2020-10-13 10:47:20,646 INFO L226 Difference]: Without dead ends: 51 [2020-10-13 10:47:20,647 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:47:20,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-10-13 10:47:20,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 34. [2020-10-13 10:47:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-10-13 10:47:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 39 transitions. [2020-10-13 10:47:20,656 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 39 transitions. Word has length 14 [2020-10-13 10:47:20,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:20,657 INFO L479 AbstractCegarLoop]: Abstraction has 34 states and 39 transitions. [2020-10-13 10:47:20,657 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:47:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2020-10-13 10:47:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-13 10:47:20,658 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:20,658 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:47:20,658 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 10:47:20,658 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:20,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:20,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1479919608, now seen corresponding path program 1 times [2020-10-13 10:47:20,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:20,659 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [667811371] [2020-10-13 10:47:20,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:20,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:20,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 10:47:20,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 10:47:20,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 10:47:20,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:20,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:47:20,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 10:47:20,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 10:47:20,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:47:20,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:20,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:20,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:20,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:20,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:20,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 10:47:20,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:20,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:20,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [667811371] [2020-10-13 10:47:20,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:20,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:47:20,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196153827] [2020-10-13 10:47:20,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:47:20,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:20,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:47:20,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:47:20,846 INFO L87 Difference]: Start difference. First operand 34 states and 39 transitions. Second operand 5 states. [2020-10-13 10:47:20,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:20,984 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2020-10-13 10:47:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 10:47:20,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-13 10:47:20,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:20,987 INFO L225 Difference]: With dead ends: 58 [2020-10-13 10:47:20,988 INFO L226 Difference]: Without dead ends: 37 [2020-10-13 10:47:20,989 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:47:20,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-13 10:47:20,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 29. [2020-10-13 10:47:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-10-13 10:47:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2020-10-13 10:47:21,001 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 14 [2020-10-13 10:47:21,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:21,002 INFO L479 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2020-10-13 10:47:21,003 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:47:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2020-10-13 10:47:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-13 10:47:21,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:21,007 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] [2020-10-13 10:47:21,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 10:47:21,008 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:21,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:21,009 INFO L82 PathProgramCache]: Analyzing trace with hash -694850142, now seen corresponding path program 1 times [2020-10-13 10:47:21,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:21,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1262580762] [2020-10-13 10:47:21,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:21,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:21,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:21,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 10:47:21,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:21,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 414 [2020-10-13 10:47:21,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:21,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 10:47:21,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 10:47:21,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 10:47:21,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:21,880 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 49 [2020-10-13 10:47:22,505 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 72 [2020-10-13 10:47:22,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:22,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:22,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:22,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:22,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:22,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 10:47:22,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:22,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:22,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:22,564 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1262580762] [2020-10-13 10:47:22,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:22,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 10:47:22,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569116983] [2020-10-13 10:47:22,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:47:22,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:22,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:47:22,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:47:22,566 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand 7 states. [2020-10-13 10:47:22,812 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-13 10:47:22,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:22,872 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2020-10-13 10:47:22,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 10:47:22,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2020-10-13 10:47:22,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:22,874 INFO L225 Difference]: With dead ends: 34 [2020-10-13 10:47:22,874 INFO L226 Difference]: Without dead ends: 32 [2020-10-13 10:47:22,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-13 10:47:22,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-13 10:47:22,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2020-10-13 10:47:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-13 10:47:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2020-10-13 10:47:22,883 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 20 [2020-10-13 10:47:22,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:22,883 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2020-10-13 10:47:22,883 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:47:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2020-10-13 10:47:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-13 10:47:22,884 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:22,885 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] [2020-10-13 10:47:22,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 10:47:22,885 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:22,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:22,886 INFO L82 PathProgramCache]: Analyzing trace with hash -700328240, now seen corresponding path program 1 times [2020-10-13 10:47:22,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:22,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2073278268] [2020-10-13 10:47:22,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:22,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:22,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 10:47:23,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 10:47:23,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-13 10:47:23,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 10:47:23,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 10:47:23,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 10:47:23,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:23,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:23,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:23,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:47:23,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:23,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:23,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:23,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:23,242 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2073278268] [2020-10-13 10:47:23,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:23,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 10:47:23,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561907773] [2020-10-13 10:47:23,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 10:47:23,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:23,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 10:47:23,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:47:23,245 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 6 states. [2020-10-13 10:47:23,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:23,433 INFO L93 Difference]: Finished difference Result 68 states and 76 transitions. [2020-10-13 10:47:23,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 10:47:23,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2020-10-13 10:47:23,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:23,435 INFO L225 Difference]: With dead ends: 68 [2020-10-13 10:47:23,435 INFO L226 Difference]: Without dead ends: 50 [2020-10-13 10:47:23,438 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-13 10:47:23,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-13 10:47:23,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 37. [2020-10-13 10:47:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-13 10:47:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2020-10-13 10:47:23,454 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 21 [2020-10-13 10:47:23,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:23,455 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2020-10-13 10:47:23,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 10:47:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2020-10-13 10:47:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-13 10:47:23,457 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:23,457 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] [2020-10-13 10:47:23,457 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 10:47:23,457 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:23,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:23,458 INFO L82 PathProgramCache]: Analyzing trace with hash -716385589, now seen corresponding path program 1 times [2020-10-13 10:47:23,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:23,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [118245275] [2020-10-13 10:47:23,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:23,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 10:47:23,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:23,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 10:47:23,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:47:23,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 10:47:23,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 10:47:23,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:23,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:23,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:23,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:47:23,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:23,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:23,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [118245275] [2020-10-13 10:47:23,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:23,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:47:23,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383384836] [2020-10-13 10:47:23,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:47:23,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:23,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:47:23,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:47:23,624 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand 5 states. [2020-10-13 10:47:23,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:23,761 INFO L93 Difference]: Finished difference Result 55 states and 61 transitions. [2020-10-13 10:47:23,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:47:23,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2020-10-13 10:47:23,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:23,763 INFO L225 Difference]: With dead ends: 55 [2020-10-13 10:47:23,763 INFO L226 Difference]: Without dead ends: 53 [2020-10-13 10:47:23,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:47:23,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-13 10:47:23,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 37. [2020-10-13 10:47:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-13 10:47:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 41 transitions. [2020-10-13 10:47:23,772 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 41 transitions. Word has length 21 [2020-10-13 10:47:23,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:23,773 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 41 transitions. [2020-10-13 10:47:23,773 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:47:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2020-10-13 10:47:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-13 10:47:23,774 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:23,774 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] [2020-10-13 10:47:23,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 10:47:23,775 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:23,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:23,775 INFO L82 PathProgramCache]: Analyzing trace with hash -723586517, now seen corresponding path program 1 times [2020-10-13 10:47:23,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:23,776 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1530555195] [2020-10-13 10:47:23,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:23,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 10:47:23,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 10:47:23,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 10:47:23,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 10:47:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 10:47:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 10:47:23,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:23,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:23,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:23,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:23,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:23,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:47:23,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:23,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:23,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:23,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:23,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:23,962 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1530555195] [2020-10-13 10:47:23,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:47:23,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 10:47:23,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227595052] [2020-10-13 10:47:23,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 10:47:23,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:23,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 10:47:23,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:47:23,964 INFO L87 Difference]: Start difference. First operand 37 states and 41 transitions. Second operand 6 states. [2020-10-13 10:47:24,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:47:24,083 INFO L93 Difference]: Finished difference Result 65 states and 71 transitions. [2020-10-13 10:47:24,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 10:47:24,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-10-13 10:47:24,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:47:24,084 INFO L225 Difference]: With dead ends: 65 [2020-10-13 10:47:24,085 INFO L226 Difference]: Without dead ends: 41 [2020-10-13 10:47:24,085 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:47:24,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-10-13 10:47:24,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 28. [2020-10-13 10:47:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-13 10:47:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 29 transitions. [2020-10-13 10:47:24,092 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 29 transitions. Word has length 22 [2020-10-13 10:47:24,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:47:24,092 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 29 transitions. [2020-10-13 10:47:24,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 10:47:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2020-10-13 10:47:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-10-13 10:47:24,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:47:24,094 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:47:24,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 10:47:24,094 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:47:24,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:47:24,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1464748711, now seen corresponding path program 1 times [2020-10-13 10:47:24,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:47:24,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1232729605] [2020-10-13 10:47:24,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:47:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:24,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:24,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:24,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:24,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-13 10:47:24,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 10:47:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 526 [2020-10-13 10:47:24,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:24,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 10:47:24,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 10:47:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 10:47:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:33,174 WARN L193 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 135 DAG size of output: 120 [2020-10-13 10:47:35,734 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 79 [2020-10-13 10:47:35,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:47:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:47:35,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:47:35,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:47:35,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:47:35,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:47:35,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:47:35,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:47:35,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:47:35,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:47:35,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:47:35,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:47:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:47:35,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1232729605] [2020-10-13 10:47:35,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 10:47:35,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 10:47:35,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829689196] [2020-10-13 10:47:35,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:47:35,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:47:35,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:47:35,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=30, Unknown=1, NotChecked=0, Total=42 [2020-10-13 10:47:35,881 INFO L87 Difference]: Start difference. First operand 28 states and 29 transitions. Second operand 7 states. [2020-10-13 10:47:52,266 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-13 10:48:01,391 WARN L193 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 149 [2020-10-13 10:48:06,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:48:06,308 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-10-13 10:48:06,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 10:48:06,308 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2020-10-13 10:48:06,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:48:06,309 INFO L225 Difference]: With dead ends: 37 [2020-10-13 10:48:06,309 INFO L226 Difference]: Without dead ends: 35 [2020-10-13 10:48:06,310 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 20.8s TimeCoverageRelationStatistics Valid=19, Invalid=52, Unknown=1, NotChecked=0, Total=72 [2020-10-13 10:48:06,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-10-13 10:48:06,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 31. [2020-10-13 10:48:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-13 10:48:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2020-10-13 10:48:06,324 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 23 [2020-10-13 10:48:06,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:48:06,325 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2020-10-13 10:48:06,325 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:48:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2020-10-13 10:48:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-13 10:48:06,326 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:48:06,326 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:48:06,326 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 10:48:06,327 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 10:48:06,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:48:06,327 INFO L82 PathProgramCache]: Analyzing trace with hash -535915646, now seen corresponding path program 2 times [2020-10-13 10:48:06,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:48:06,328 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1354497708] [2020-10-13 10:48:06,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:48:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:48:06,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:48:06,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:48:06,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 10:48:06,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:48:06,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 268 [2020-10-13 10:48:06,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:48:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 10:48:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 10:48:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 10:48:06,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:48:06,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:48:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:48:06,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:48:06,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:48:06,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:48:06,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:48:06,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 10:48:06,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:48:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:48:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:48:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:48:06,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:48:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-13 10:48:06,718 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1354497708] [2020-10-13 10:48:06,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 10:48:06,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 10:48:06,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545730687] [2020-10-13 10:48:06,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:48:06,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:48:06,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:48:06,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:48:06,721 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 5 states. [2020-10-13 10:48:06,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:48:06,907 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-10-13 10:48:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:48:06,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-13 10:48:06,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:48:06,909 INFO L225 Difference]: With dead ends: 33 [2020-10-13 10:48:06,909 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 10:48:06,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:48:06,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 10:48:06,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 10:48:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 10:48:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 10:48:06,911 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-13 10:48:06,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:48:06,911 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 10:48:06,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:48:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 10:48:06,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 10:48:06,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 10:48:06,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 10:48:16,927 WARN L193 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 132 DAG size of output: 121 [2020-10-13 10:49:07,382 WARN L193 SmtUtils]: Spent 50.45 s on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2020-10-13 10:49:17,752 WARN L193 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 144 DAG size of output: 71 [2020-10-13 10:49:17,799 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 10:49:17,799 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~__return_136~0 |old(~__return_136~0)|) (= |old(#valid)| |#valid|)) [2020-10-13 10:49:17,799 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 10:49:17,799 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 10:49:17,799 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-13 10:49:17,800 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point L5-2(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point L60(lines 60 86) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point L27(lines 27 150) no Hoare annotation was computed. [2020-10-13 10:49:17,800 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 12 194) no Hoare annotation was computed. [2020-10-13 10:49:17,801 INFO L264 CegarLoopResult]: At program point L85(lines 60 86) the Hoare annotation is: (let ((.cse5 (div (+ main_~main__index1~0 (- 1)) 4294967296))) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|)) (.cse4 (* .cse5 (- 17179869184)))) (let ((.cse1 (select .cse3 (+ (* (div (* (div (+ (* .cse5 (- 4294967296)) main_~main__index2~0 1) 4294967296) 4294967296) 4294967296) (- 17179869184)) .cse4 (* main_~main__index2~0 4) |main_~#main__array~0.offset| 4))) (.cse0 (select .cse3 (+ (* main_~main__index1~0 4) .cse4 |main_~#main__array~0.offset| (- 4)))) (.cse2 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= .cse0 (+ (* 4294967296 (div (+ (* .cse1 (- 1)) (* (div .cse1 4294967296) 4294967296) .cse0) 4294967296)) 4294967295)) (<= .cse1 (+ (* 4294967296 (div (+ .cse1 (* (div .cse0 4294967296) 4294967296) (* .cse0 (- 1))) 4294967296)) 4294967295)) (<= 1 main_~main____CPAchecker_TMP_0~1) (<= main_~main__index2~0 (+ .cse2 99998)) (<= (+ (* 4294967296 (div (+ (* (div (+ (* main_~main__index2~0 (- 1)) 4294967294) 4294967296) (- 4294967296)) (* main_~main__index1~0 (- 1)) 4294967296) 4294967296)) main_~main__index1~0) (+ main_~main__index2~0 1)) (<= (+ main_~main__index1~0 .cse2 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))))) [2020-10-13 10:49:17,801 INFO L268 CegarLoopResult]: For program point L19(lines 19 193) no Hoare annotation was computed. [2020-10-13 10:49:17,801 INFO L268 CegarLoopResult]: For program point L48(lines 48 136) no Hoare annotation was computed. [2020-10-13 10:49:17,801 INFO L264 CegarLoopResult]: At program point L77(lines 44 137) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-10-13 10:49:17,802 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-13 10:49:17,802 INFO L268 CegarLoopResult]: For program point L69(lines 69 78) no Hoare annotation was computed. [2020-10-13 10:49:17,802 INFO L268 CegarLoopResult]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 107) no Hoare annotation was computed. [2020-10-13 10:49:17,802 INFO L268 CegarLoopResult]: For program point L156(lines 156 177) no Hoare annotation was computed. [2020-10-13 10:49:17,802 INFO L264 CegarLoopResult]: At program point L90(lines 58 91) the Hoare annotation is: false [2020-10-13 10:49:17,802 INFO L268 CegarLoopResult]: For program point L24(lines 24 183) no Hoare annotation was computed. [2020-10-13 10:49:17,802 INFO L264 CegarLoopResult]: At program point L144(lines 29 145) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 71) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point L95(lines 95 130) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point L29(lines 29 145) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point L58(lines 58 91) no Hoare annotation was computed. [2020-10-13 10:49:17,803 INFO L264 CegarLoopResult]: At program point L149(lines 27 150) the Hoare annotation is: false [2020-10-13 10:49:17,803 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 12 194) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L264 CegarLoopResult]: At program point L170(lines 24 183) the Hoare annotation is: (let ((.cse12 (div (+ main_~main__index1~0 (- 1)) 4294967296))) (let ((.cse8 (select |#memory_int| |main_~#main__array~0.base|)) (.cse9 (* main_~main__index1~0 4)) (.cse10 (* .cse12 (- 17179869184))) (.cse16 (* .cse12 (- 4294967296)))) (let ((.cse11 (div (+ .cse16 main_~main__index2~0 1) 4294967296)) (.cse3 (select .cse8 (+ .cse9 .cse10 |main_~#main__array~0.offset| (- 4))))) (let ((.cse1 (* (div .cse3 4294967296) 4294967296)) (.cse2 (* .cse3 (- 1))) (.cse13 (* (div (* .cse11 4294967296) 4294967296) (- 17179869184))) (.cse14 (* main_~main__index2~0 4))) (and (not (= main_~__VERIFIER_assert__cond~2 0)) (let ((.cse0 (select .cse8 (+ .cse13 .cse10 .cse14 |main_~#main__array~0.offset| (- 17179869180))))) (let ((.cse6 (* 4294967296 .cse12)) (.cse4 (* .cse0 (- 1))) (.cse5 (* (div .cse0 4294967296) 4294967296))) (or (and (<= .cse0 (+ (* 4294967296 (div (+ .cse0 .cse1 .cse2) 4294967296)) 4294967295)) (<= .cse3 (+ (* 4294967296 (div (+ .cse4 .cse5 .cse3) 4294967296)) 4294967295)) (<= main_~main__index1~0 (+ .cse6 2147483648))) (let ((.cse7 (select .cse8 (+ .cse9 .cse10 |main_~#main__array~0.offset| (- 17179869188))))) (and (<= (+ .cse6 2147483649) main_~main__index1~0) (<= .cse7 (+ (* 4294967296 (div (+ .cse7 .cse4 .cse5) 4294967296)) 4294967295)) (<= .cse0 (+ (* 4294967296 (div (+ (* .cse7 (- 1)) .cse0 (* (div .cse7 4294967296) 4294967296)) 4294967296)) 4294967295)))) (<= (+ (* 4294967296 (div (+ main_~main__index2~0 (* .cse11 (- 4294967296)) 2147483649) 4294967296)) 1) main_~main__index1~0)))) (or (let ((.cse15 (select .cse8 (+ .cse13 .cse10 .cse14 |main_~#main__array~0.offset| 4)))) (and (<= .cse3 (+ (* 4294967296 (div (+ (* .cse15 (- 1)) (* (div .cse15 4294967296) 4294967296) .cse3) 4294967296)) 4294967295)) (<= .cse15 (+ (* 4294967296 (div (+ .cse15 .cse1 .cse2) 4294967296)) 4294967295)))) (<= (+ (* 4294967296 (div (+ (* (div (+ .cse16 main_~main__index2~0 (- 2147483647)) 4294967296) (- 4294967296)) main_~main__index2~0 1) 4294967296)) 1) main_~main__index1~0)) (<= (+ (* 4294967296 (div (+ (* (div (+ (* main_~main__index2~0 (- 1)) 4294967294) 4294967296) (- 4294967296)) (* main_~main__index1~0 (- 1)) 4294967296) 4294967296)) main_~main__index1~0) (+ main_~main__index2~0 1))))))) [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point L38(lines 38 137) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L271 CegarLoopResult]: At program point L129(lines 95 130) the Hoare annotation is: true [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 12 194) the Hoare annotation is: (and (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |old(#valid)| |#valid|)) [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point L154(lines 154 182) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point L55(lines 55 131) no Hoare annotation was computed. [2020-10-13 10:49:17,804 INFO L268 CegarLoopResult]: For program point L22(lines 22 188) no Hoare annotation was computed. [2020-10-13 10:49:17,805 INFO L264 CegarLoopResult]: At program point L117(lines 96 126) the Hoare annotation is: (let ((.cse29 (div main_~main__index2~0 4294967296))) (let ((.cse2 (* 4294967296 .cse29)) (.cse7 (* main_~main__index2~0 4)) (.cse3 (select |#memory_int| |main_~#main__array~0.base|)) (.cse4 (* main_~main__index1~0 4))) (or (let ((.cse6 (div (+ main_~main__index1~0 (- 1)) 4294967296))) (let ((.cse5 (* .cse6 (- 17179869184)))) (let ((.cse1 (select .cse3 (+ (* (div (* (div (+ (* .cse6 (- 4294967296)) main_~main__index2~0 1) 4294967296) 4294967296) 4294967296) (- 17179869184)) .cse5 .cse7 |main_~#main__array~0.offset| 4))) (.cse0 (select .cse3 (+ .cse4 .cse5 |main_~#main__array~0.offset| (- 4))))) (and (<= .cse0 (+ (* 4294967296 (div (+ (* .cse1 (- 1)) (* (div .cse1 4294967296) 4294967296) .cse0) 4294967296)) 4294967295)) (<= .cse1 (+ (* 4294967296 (div (+ .cse1 (* (div .cse0 4294967296) 4294967296) (* .cse0 (- 1))) 4294967296)) 4294967295)) (<= main_~main__index2~0 (+ .cse2 99998)) (<= (+ (* 4294967296 (div (+ (* (div (+ (* main_~main__index2~0 (- 1)) 4294967294) 4294967296) (- 4294967296)) (* main_~main__index1~0 (- 1)) 4294967296) 4294967296)) main_~main__index1~0) (+ main_~main__index2~0 1)))))) (let ((.cse28 (div main_~main__index1~0 4294967296))) (let ((.cse26 (* .cse29 (- 17179869184))) (.cse27 (* .cse28 (- 17179869184)))) (let ((.cse25 (select .cse3 (+ .cse4 |main_~#main__array~0.offset| .cse27))) (.cse23 (select .cse3 (+ .cse7 |main_~#main__array~0.offset| .cse26 (- 17179869184)))) (.cse19 (* 4294967296 .cse28))) (let ((.cse22 (select .cse3 (+ .cse4 |main_~#main__array~0.offset| .cse27 (- 17179869184)))) (.cse20 (+ .cse19 2147483647)) (.cse21 (* 4294967296 (div .cse23 4294967296))) (.cse10 (* 4294967296 (div .cse25 4294967296))) (.cse24 (+ .cse2 2147483647)) (.cse11 (select .cse3 (+ .cse7 |main_~#main__array~0.offset| .cse26)))) (let ((.cse9 (+ .cse25 (* 4294967296 (div .cse11 4294967296)))) (.cse8 (<= main_~main__index2~0 .cse24)) (.cse13 (+ .cse10 .cse23)) (.cse12 (+ .cse25 .cse21)) (.cse18 (< .cse24 main_~main__index2~0)) (.cse14 (<= main_~main__index1~0 .cse20)) (.cse16 (+ .cse23 (* 4294967296 (div .cse22 4294967296)))) (.cse15 (+ .cse21 .cse22)) (.cse17 (< .cse20 main_~main__index1~0))) (and (not (= main_~__VERIFIER_assert__cond~2 0)) (or (and .cse8 (< .cse9 (+ .cse10 .cse11 1))) (and (or (and (<= .cse12 .cse13) .cse14) (and (<= .cse15 .cse16) .cse17)) .cse18)) (or (and (or (and (<= (+ .cse10 .cse11) .cse9) .cse8) (and (<= .cse13 .cse12) .cse18)) .cse14) (and (<= .cse16 .cse15) .cse17)) (<= (+ main_~main__index1~0 .cse2 1) (+ main_~main__index2~0 .cse19))))))))))) [2020-10-13 10:49:17,805 INFO L268 CegarLoopResult]: For program point L105(lines 105 118) no Hoare annotation was computed. [2020-10-13 10:49:17,805 INFO L268 CegarLoopResult]: For program point L163(lines 163 171) no Hoare annotation was computed. [2020-10-13 10:49:17,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:49:17 BoogieIcfgContainer [2020-10-13 10:49:17,882 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 10:49:17,884 INFO L168 Benchmark]: Toolchain (without parser) took 119483.02 ms. Allocated memory was 147.3 MB in the beginning and 325.6 MB in the end (delta: 178.3 MB). Free memory was 103.4 MB in the beginning and 270.6 MB in the end (delta: -167.2 MB). Peak memory consumption was 188.2 MB. Max. memory is 7.1 GB. [2020-10-13 10:49:17,884 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 10:49:17,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.60 ms. Allocated memory was 147.3 MB in the beginning and 201.9 MB in the end (delta: 54.5 MB). Free memory was 103.2 MB in the beginning and 178.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2020-10-13 10:49:17,886 INFO L168 Benchmark]: Boogie Preprocessor took 39.26 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-10-13 10:49:17,887 INFO L168 Benchmark]: RCFGBuilder took 488.08 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 155.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2020-10-13 10:49:17,888 INFO L168 Benchmark]: TraceAbstraction took 118500.63 ms. Allocated memory was 201.9 MB in the beginning and 325.6 MB in the end (delta: 123.7 MB). Free memory was 154.9 MB in the beginning and 270.6 MB in the end (delta: -115.6 MB). Peak memory consumption was 185.2 MB. Max. memory is 7.1 GB. [2020-10-13 10:49:17,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 449.60 ms. Allocated memory was 147.3 MB in the beginning and 201.9 MB in the end (delta: 54.5 MB). Free memory was 103.2 MB in the beginning and 178.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.26 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 488.08 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 155.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 118500.63 ms. Allocated memory was 201.9 MB in the beginning and 325.6 MB in the end (delta: 123.7 MB). Free memory was 154.9 MB in the beginning and 270.6 MB in the end (delta: -115.6 MB). Peak memory consumption was 185.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 107]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 165]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 24]: Loop Invariant [2020-10-13 10:49:17,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((!(__VERIFIER_assert__cond == 0) && ((((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] * -1) / 4294967296) + 4294967295 && unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4]) / 4294967296) + 4294967295) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 2147483648) || ((4294967296 * ((main__index1 + -1) / 4294967296) + 2147483649 <= main__index1 && unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -17179869188] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -17179869188] + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] / 4294967296 * 4294967296) / 4294967296) + 4294967295) && unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -17179869188] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + -17179869180] + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -17179869188] / 4294967296 * 4294967296) / 4294967296) + 4294967295)) || 4294967296 * ((main__index2 + ((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * -4294967296 + 2147483649) / 4294967296) + 1 <= main__index1)) && ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4]) / 4294967296) + 4294967295 && unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] * -1) / 4294967296) + 4294967295) || 4294967296 * ((((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + -2147483647) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296) + 1 <= main__index1)) && 4294967296 * (((main__index2 * -1 + 4294967294) / 4294967296 * -4294967296 + main__index1 * -1 + 4294967296) / 4294967296) + main__index1 <= main__index2 + 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant [2020-10-13 10:49:17,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4]) / 4294967296) + 4294967295 && unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] * -1) / 4294967296) + 4294967295) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && 4294967296 * (((main__index2 * -1 + 4294967294) / 4294967296 * -4294967296 + main__index1 * -1 + 4294967296) / 4294967296) + main__index1 <= main__index2 + 1) || (((!(__VERIFIER_assert__cond == 0) && ((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 2147483647 && unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] / 4294967296) < 4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] + 1) || (((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] / 4294967296) <= 4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 2147483647) || (4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184 + -17179869184] <= unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184 + -17179869184] / 4294967296) && 4294967296 * (main__index1 / 4294967296) + 2147483647 < main__index1)) && 4294967296 * (main__index2 / 4294967296) + 2147483647 < main__index2))) && ((((4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] / 4294967296) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 2147483647) || (4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] <= unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] / 4294967296) && 4294967296 * (main__index2 / 4294967296) + 2147483647 < main__index2)) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 2147483647) || (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184 + -17179869184] / 4294967296) <= 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184 + -17179869184] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184 + -17179869184] && 4294967296 * (main__index1 / 4294967296) + 2147483647 < main__index1))) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296)) - InvariantResult [Line: 60]: Loop Invariant [2020-10-13 10:49:17,938 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,938 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-13 10:49:17,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] * -1 + unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4]) / 4294967296) + 4294967295 && unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] <= 4294967296 * ((unknown-#memory_int-unknown[main__array][((main__index1 + -1) / 4294967296 * -4294967296 + main__index2 + 1) / 4294967296 * 4294967296 / 4294967296 * -17179869184 + (main__index1 + -1) / 4294967296 * -17179869184 + main__index2 * 4 + main__array + 4] + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] / 4294967296 * 4294967296 + unknown-#memory_int-unknown[main__array][main__index1 * 4 + (main__index1 + -1) / 4294967296 * -17179869184 + main__array + -4] * -1) / 4294967296) + 4294967295) && 1 <= main____CPAchecker_TMP_0) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && 4294967296 * (((main__index2 * -1 + 4294967294) / 4294967296 * -4294967296 + main__index1 * -1 + 4294967296) / 4294967296) + main__index1 <= main__index2 + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && main__loop_entered == 0) && main____CPAchecker_TMP_0 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 46 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 47.4s, OverallIterations: 9, TraceHistogramMax: 3, AutomataDifference: 31.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 70.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 234 SDtfs, 203 SDslu, 345 SDs, 0 SdLazy, 590 SolverSat, 27 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 20.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 22.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 74 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 20 NumberOfFragments, 1983 HoareAnnotationTreeSize, 12 FomulaSimplifications, 11317 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 4341 FormulaSimplificationTreeSizeReductionInter, 70.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 165 ConstructedInterpolants, 0 QuantifiedInterpolants, 181701 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 6/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...