/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 SingleStatement --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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 09:12:02,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 09:12:02,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 09:12:02,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 09:12:02,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 09:12:02,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 09:12:02,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 09:12:02,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 09:12:02,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 09:12:02,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 09:12:02,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 09:12:02,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 09:12:02,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 09:12:02,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 09:12:02,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 09:12:02,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 09:12:02,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 09:12:02,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 09:12:02,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 09:12:02,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 09:12:02,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 09:12:02,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 09:12:02,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 09:12:02,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 09:12:02,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 09:12:02,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 09:12:02,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 09:12:02,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 09:12:02,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 09:12:02,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 09:12:02,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 09:12:02,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 09:12:02,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 09:12:02,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 09:12:02,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 09:12:02,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 09:12:02,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 09:12:02,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 09:12:02,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 09:12:02,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 09:12:02,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 09:12:02,355 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 [2020-09-25 09:12:02,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 09:12:02,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 09:12:02,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 09:12:02,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 09:12:02,393 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 09:12:02,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 09:12:02,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 09:12:02,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 09:12:02,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 09:12:02,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 09:12:02,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 09:12:02,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 09:12:02,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 09:12:02,396 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 09:12:02,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 09:12:02,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 09:12:02,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 09:12:02,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 09:12:02,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 09:12:02,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 09:12:02,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 09:12:02,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 09:12:02,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 09:12:02,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 09:12:02,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 09:12:02,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 09:12:02,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 09:12:02,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 09:12:02,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 09:12:02,400 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 -> SingleStatement 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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; [2020-09-25 09:12:02,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 09:12:02,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 09:12:02,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 09:12:02,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 09:12:02,938 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 09:12:02,939 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2020-09-25 09:12:03,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/723d33e77/bf3255fa1d91496cad3480974b4424ce/FLAGf169f33a9 [2020-09-25 09:12:03,642 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 09:12:03,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2020-09-25 09:12:03,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/723d33e77/bf3255fa1d91496cad3480974b4424ce/FLAGf169f33a9 [2020-09-25 09:12:03,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/723d33e77/bf3255fa1d91496cad3480974b4424ce [2020-09-25 09:12:03,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 09:12:03,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 09:12:03,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 09:12:03,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 09:12:03,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 09:12:03,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:12:03" (1/1) ... [2020-09-25 09:12:03,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ba5b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:03, skipping insertion in model container [2020-09-25 09:12:03,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:12:03" (1/1) ... [2020-09-25 09:12:03,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 09:12:04,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 09:12:04,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:12:04,582 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 09:12:04,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:12:04,723 INFO L208 MainTranslator]: Completed translation [2020-09-25 09:12:04,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04 WrapperNode [2020-09-25 09:12:04,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 09:12:04,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 09:12:04,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 09:12:04,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 09:12:04,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (1/1) ... [2020-09-25 09:12:04,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 09:12:04,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 09:12:04,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 09:12:04,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 09:12:04,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (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 [2020-09-25 09:12:04,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 09:12:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 09:12:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 09:12:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 09:12:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-09-25 09:12:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-09-25 09:12:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 09:12:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-25 09:12:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 09:12:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 09:12:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 09:12:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 09:12:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 09:12:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 09:12:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 09:12:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 09:12:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 09:12:05,846 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 09:12:05,846 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 09:12:05,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:12:05 BoogieIcfgContainer [2020-09-25 09:12:05,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 09:12:05,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 09:12:05,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 09:12:05,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 09:12:05,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 09:12:03" (1/3) ... [2020-09-25 09:12:05,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6311e933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 09:12:05, skipping insertion in model container [2020-09-25 09:12:05,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:12:04" (2/3) ... [2020-09-25 09:12:05,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6311e933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 09:12:05, skipping insertion in model container [2020-09-25 09:12:05,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:12:05" (3/3) ... [2020-09-25 09:12:05,866 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+lh-reducer.c [2020-09-25 09:12:05,879 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 09:12:05,891 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 09:12:05,915 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 09:12:05,949 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 09:12:05,950 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 09:12:05,950 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 09:12:05,950 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 09:12:05,950 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 09:12:05,950 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 09:12:05,951 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 09:12:05,951 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 09:12:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states. [2020-09-25 09:12:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-09-25 09:12:06,004 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 09:12:06,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 09:12:06,007 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 09:12:06,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 09:12:06,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1683722235, now seen corresponding path program 1 times [2020-09-25 09:12:06,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 09:12:06,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [445217756] [2020-09-25 09:12:06,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 09:12:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:06,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:07,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:07,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-09-25 09:12:07,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:12:07,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 891 [2020-09-25 09:12:07,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:07,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:07,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 09:12:07,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 09:12:07,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 09:12:07,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 09:12:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 09:12:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:07,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:07,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:07,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 09:12:07,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:12:07,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 09:12:07,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:07,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:12:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:12:07,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:12:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:12:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 09:12:07,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [445217756] [2020-09-25 09:12:07,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 09:12:07,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 09:12:07,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092156950] [2020-09-25 09:12:07,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 09:12:07,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 09:12:07,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 09:12:07,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-25 09:12:07,920 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 5 states. [2020-09-25 09:12:08,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 09:12:08,833 INFO L93 Difference]: Finished difference Result 416 states and 424 transitions. [2020-09-25 09:12:08,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-25 09:12:08,838 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2020-09-25 09:12:08,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 09:12:08,878 INFO L225 Difference]: With dead ends: 416 [2020-09-25 09:12:08,878 INFO L226 Difference]: Without dead ends: 349 [2020-09-25 09:12:08,886 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-09-25 09:12:08,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-09-25 09:12:09,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 335. [2020-09-25 09:12:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-09-25 09:12:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 335 transitions. [2020-09-25 09:12:09,022 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 335 transitions. Word has length 317 [2020-09-25 09:12:09,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 09:12:09,029 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 335 transitions. [2020-09-25 09:12:09,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 09:12:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 335 transitions. [2020-09-25 09:12:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-09-25 09:12:09,047 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 09:12:09,048 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 09:12:09,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 09:12:09,048 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 09:12:09,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 09:12:09,049 INFO L82 PathProgramCache]: Analyzing trace with hash 346805738, now seen corresponding path program 1 times [2020-09-25 09:12:09,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 09:12:09,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [151880226] [2020-09-25 09:12:09,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 09:12:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:09,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:10,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:12,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:12,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 341 [2020-09-25 09:12:12,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 09:12:12,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3120 [2020-09-25 09:12:12,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:12,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:12,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 09:12:12,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-09-25 09:12:12,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 09:12:12,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 09:12:12,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 09:12:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:12,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:12,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:12,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 09:12:12,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:12:12,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 09:12:12,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:12,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:12,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:12:12,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:12:12,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:12:12,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 09:12:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 09:12:12,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [151880226] [2020-09-25 09:12:12,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 09:12:12,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-09-25 09:12:12,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672688256] [2020-09-25 09:12:12,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-25 09:12:12,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 09:12:12,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-25 09:12:12,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-25 09:12:12,804 INFO L87 Difference]: Start difference. First operand 335 states and 335 transitions. Second operand 6 states. [2020-09-25 09:12:13,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 09:12:13,707 INFO L93 Difference]: Finished difference Result 374 states and 374 transitions. [2020-09-25 09:12:13,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 09:12:13,708 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 334 [2020-09-25 09:12:13,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 09:12:13,712 INFO L225 Difference]: With dead ends: 374 [2020-09-25 09:12:13,712 INFO L226 Difference]: Without dead ends: 366 [2020-09-25 09:12:13,714 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-09-25 09:12:13,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-09-25 09:12:13,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 352. [2020-09-25 09:12:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2020-09-25 09:12:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 352 transitions. [2020-09-25 09:12:13,730 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 352 transitions. Word has length 334 [2020-09-25 09:12:13,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 09:12:13,731 INFO L479 AbstractCegarLoop]: Abstraction has 352 states and 352 transitions. [2020-09-25 09:12:13,731 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-25 09:12:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 352 transitions. [2020-09-25 09:12:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-09-25 09:12:13,746 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 09:12:13,746 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 09:12:13,746 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 09:12:13,747 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 09:12:13,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 09:12:13,747 INFO L82 PathProgramCache]: Analyzing trace with hash -461354021, now seen corresponding path program 2 times [2020-09-25 09:12:13,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 09:12:13,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [545036490] [2020-09-25 09:12:13,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 09:12:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:13,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:14,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:16,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:18,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:18,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 358 [2020-09-25 09:12:18,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 09:12:18,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5087 [2020-09-25 09:12:18,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:18,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-09-25 09:12:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 308 [2020-09-25 09:12:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-09-25 09:12:18,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 09:12:19,354 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2020-09-25 09:12:19,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 09:12:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:12:19,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:12:19,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:12:19,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-25 09:12:19,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:12:19,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 09:12:19,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:12:19,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:12:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:12:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:12:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:12:19,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:12:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-25 09:12:19,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [545036490] [2020-09-25 09:12:19,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 09:12:19,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-25 09:12:19,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249704371] [2020-09-25 09:12:19,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-25 09:12:19,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 09:12:19,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-25 09:12:19,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-25 09:12:19,815 INFO L87 Difference]: Start difference. First operand 352 states and 352 transitions. Second operand 11 states. [2020-09-25 09:12:22,391 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-09-25 09:12:22,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 09:12:22,517 INFO L93 Difference]: Finished difference Result 352 states and 352 transitions. [2020-09-25 09:12:22,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-25 09:12:22,518 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 351 [2020-09-25 09:12:22,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 09:12:22,520 INFO L225 Difference]: With dead ends: 352 [2020-09-25 09:12:22,520 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 09:12:22,526 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-09-25 09:12:22,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 09:12:22,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 09:12:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 09:12:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 09:12:22,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 351 [2020-09-25 09:12:22,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 09:12:22,529 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 09:12:22,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-25 09:12:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 09:12:22,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 09:12:22,530 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-25 09:12:22,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 09:12:22,726 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L158-3(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,727 INFO L268 CegarLoopResult]: For program point L158-4(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-5(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-6(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-7(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-8(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-9(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-10(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,728 INFO L268 CegarLoopResult]: For program point L158-11(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,729 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-09-25 09:12:22,729 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-09-25 09:12:22,729 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-09-25 09:12:22,729 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,730 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,730 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-09-25 09:12:22,730 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-25 09:12:22,730 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-25 09:12:22,730 INFO L268 CegarLoopResult]: For program point L217(lines 217 225) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 131 235) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-09-25 09:12:22,731 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-09-25 09:12:22,732 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-09-25 09:12:22,732 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-09-25 09:12:22,732 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-09-25 09:12:22,732 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-09-25 09:12:22,732 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 131 235) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point L170-2(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,733 INFO L268 CegarLoopResult]: For program point L170-3(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-4(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-5(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-6(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-7(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-8(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,734 INFO L268 CegarLoopResult]: For program point L170-9(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-10(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-11(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-12(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-13(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-14(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-09-25 09:12:22,735 INFO L268 CegarLoopResult]: For program point L170-15(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L170-16(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L170-17(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L170-18(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L170-19(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,736 INFO L268 CegarLoopResult]: For program point L170-20(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-21(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-22(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-23(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-24(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-25(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-26(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,737 INFO L268 CegarLoopResult]: For program point L170-27(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L170-28(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L170-29(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L170-30(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L170-31(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,738 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L170-32(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L170-33(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L171-2(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L170-34(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L171-3(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,739 INFO L268 CegarLoopResult]: For program point L170-35(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L171-4(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L170-36(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L171-5(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L170-37(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L171-6(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L170-38(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,740 INFO L268 CegarLoopResult]: For program point L171-7(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L170-39(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L171-8(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L170-40(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L171-9(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L170-41(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L171-10(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L170-42(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,741 INFO L268 CegarLoopResult]: For program point L171-11(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L170-43(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L171-12(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L170-44(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L171-13(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L170-45(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L171-14(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,742 INFO L268 CegarLoopResult]: For program point L170-46(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L171-15(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L188(lines 188 206) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L170-47(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L171-16(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,743 INFO L268 CegarLoopResult]: For program point L155-1(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L170-48(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L171-17(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L155-2(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L170-49(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L171-18(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L155-3(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,744 INFO L268 CegarLoopResult]: For program point L170-50(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L171-19(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L170-51(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L171-20(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L155-4(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L170-52(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L171-21(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,745 INFO L268 CegarLoopResult]: For program point L155-5(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L170-53(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L171-22(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L155-6(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L170-54(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L171-23(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L155-7(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,746 INFO L268 CegarLoopResult]: For program point L170-55(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L171-24(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L155-8(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L170-56(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L171-25(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L155-9(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L170-57(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L171-26(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,747 INFO L268 CegarLoopResult]: For program point L155-10(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L170-58(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L171-27(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L155-11(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L170-59(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L171-28(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,748 INFO L268 CegarLoopResult]: For program point L155-12(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L170-60(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L171-29(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L155-13(line 155) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L170-61(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L171-30(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,749 INFO L268 CegarLoopResult]: For program point L170-62(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L171-31(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L170-63(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L171-32(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L170-64(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L171-33(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,750 INFO L268 CegarLoopResult]: For program point L170-65(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L171-34(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L170-66(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L171-35(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L170-67(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L171-36(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,751 INFO L268 CegarLoopResult]: For program point L170-68(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L171-37(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L170-69(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L171-38(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L170-70(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L171-39(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L170-71(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,752 INFO L268 CegarLoopResult]: For program point L171-40(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L170-72(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L171-41(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L170-73(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L171-42(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L170-74(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,753 INFO L268 CegarLoopResult]: For program point L171-43(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L170-75(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L171-44(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L170-76(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L171-45(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L170-77(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L171-46(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,754 INFO L268 CegarLoopResult]: For program point L170-78(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L171-47(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L170-79(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L171-48(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L170-80(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L171-49(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L170-81(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,755 INFO L268 CegarLoopResult]: For program point L171-50(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L170-82(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L171-51(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L170-83(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L171-52(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L170-84(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L171-53(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,756 INFO L268 CegarLoopResult]: For program point L170-85(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L171-54(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L170-86(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L171-55(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L170-87(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L171-56(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L170-88(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L171-57(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,757 INFO L268 CegarLoopResult]: For program point L170-89(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L171-58(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L170-90(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L171-59(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L170-91(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L171-60(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L170-92(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,758 INFO L268 CegarLoopResult]: For program point L171-61(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L170-93(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L171-62(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L170-94(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L171-63(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L170-95(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,759 INFO L268 CegarLoopResult]: For program point L171-64(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L170-96(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L171-65(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L170-97(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L171-66(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L170-98(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L171-67(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,760 INFO L268 CegarLoopResult]: For program point L170-99(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L171-68(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L170-100(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L171-69(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L170-101(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L171-70(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L170-102(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L171-71(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,761 INFO L268 CegarLoopResult]: For program point L170-103(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L171-72(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L170-104(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L171-73(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L170-105(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L171-74(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L170-106(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,762 INFO L268 CegarLoopResult]: For program point L171-75(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L170-107(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L171-76(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L170-108(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L171-77(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L170-109(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,763 INFO L268 CegarLoopResult]: For program point L171-78(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L170-110(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L171-79(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L170-111(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L171-80(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L170-112(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,764 INFO L268 CegarLoopResult]: For program point L171-81(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L170-113(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L171-82(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L170-114(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L171-83(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L170-115(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L171-84(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,765 INFO L268 CegarLoopResult]: For program point L170-116(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L171-85(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L170-117(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L171-86(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L170-118(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L171-87(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,766 INFO L268 CegarLoopResult]: For program point L170-119(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L171-88(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L170-120(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L171-89(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L170-121(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L171-90(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L170-122(line 170) no Hoare annotation was computed. [2020-09-25 09:12:22,767 INFO L268 CegarLoopResult]: For program point L171-91(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-92(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-93(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-94(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-95(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-96(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,768 INFO L268 CegarLoopResult]: For program point L171-97(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-98(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-99(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-100(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-101(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-102(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-103(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,769 INFO L268 CegarLoopResult]: For program point L171-104(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L171-105(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L171-106(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L171-107(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L171-108(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,770 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L171-109(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L158-1(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L171-110(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L158-2(line 158) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L171-111(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L171-112(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,771 INFO L268 CegarLoopResult]: For program point L171-113(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-114(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-115(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-116(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-117(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-118(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-119(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-120(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,772 INFO L268 CegarLoopResult]: For program point L171-121(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-122(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-123(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-124(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-125(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-126(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,773 INFO L268 CegarLoopResult]: For program point L171-127(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-128(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-129(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-130(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-131(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-132(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-133(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-134(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-135(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,774 INFO L268 CegarLoopResult]: For program point L171-136(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L171-137(line 171) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L159(lines 159 234) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-09-25 09:12:22,775 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L178(lines 178 232) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L195-1(lines 195 205) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-09-25 09:12:22,776 INFO L268 CegarLoopResult]: For program point L195-3(line 195) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 235) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L180(lines 180 227) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-09-25 09:12:22,777 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-09-25 09:12:22,778 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-09-25 09:12:22,779 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-09-25 09:12:22,779 INFO L264 CegarLoopResult]: At program point L200(lines 165 233) the Hoare annotation is: (let ((.cse0 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= (+ (* 4294967296 (div (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967254) 4294967296)) 1) main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 (div ~Id_MCDC_93~0 4294967296)) 41)) .cse0) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0))) [2020-09-25 09:12:22,779 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-25 09:12:22,779 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-09-25 09:12:22,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 09:12:22 BoogieIcfgContainer [2020-09-25 09:12:22,807 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-25 09:12:22,810 INFO L168 Benchmark]: Toolchain (without parser) took 18838.87 ms. Allocated memory was 139.5 MB in the beginning and 492.8 MB in the end (delta: 353.4 MB). Free memory was 101.0 MB in the beginning and 267.7 MB in the end (delta: -166.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,811 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.47 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 177.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,813 INFO L168 Benchmark]: Boogie Preprocessor took 84.74 ms. Allocated memory is still 204.5 MB. Free memory was 177.3 MB in the beginning and 173.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,814 INFO L168 Benchmark]: RCFGBuilder took 1044.68 ms. Allocated memory is still 204.5 MB. Free memory was 173.9 MB in the beginning and 102.4 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,815 INFO L168 Benchmark]: TraceAbstraction took 16950.96 ms. Allocated memory was 204.5 MB in the beginning and 492.8 MB in the end (delta: 288.4 MB). Free memory was 101.7 MB in the beginning and 267.7 MB in the end (delta: -165.9 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. [2020-09-25 09:12:22,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.47 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 177.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.74 ms. Allocated memory is still 204.5 MB. Free memory was 177.3 MB in the beginning and 173.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1044.68 ms. Allocated memory is still 204.5 MB. Free memory was 173.9 MB in the beginning and 102.4 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16950.96 ms. Allocated memory was 204.5 MB in the beginning and 492.8 MB in the end (delta: 288.4 MB). Free memory was 101.7 MB in the beginning and 267.7 MB in the end (delta: -165.9 MB). Peak memory consumption was 122.4 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 219]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 165]: Loop Invariant [2020-09-25 09:12:22,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-25 09:12:22,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (!(\old(Id_MCDC_93) == 0) || ((4294967296 * ((Id_MCDC_89__Id_MCDC_96 + 4294967254) / 4294967296) + 1 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 4294967296 * (Id_MCDC_93 / 4294967296) + 41) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((Id_MCDC_93 == 0 && Id_MCDC_89__Id_MCDC_96 == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 363 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.5s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1006 SDtfs, 1134 SDslu, 2212 SDs, 0 SdLazy, 1813 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=363occurred 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, 3 MinimizatonAttempts, 28 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 7 NumberOfFragments, 107 HoareAnnotationTreeSize, 5 FomulaSimplifications, 46 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 147 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 1002 NumberOfCodeBlocks, 1002 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 999 ConstructedInterpolants, 0 QuantifiedInterpolants, 683871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 2/32 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...