java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 13:36:41,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 13:36:41,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 13:36:41,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 13:36:41,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 13:36:41,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 13:36:42,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 13:36:42,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 13:36:42,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 13:36:42,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 13:36:42,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 13:36:42,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 13:36:42,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 13:36:42,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 13:36:42,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 13:36:42,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 13:36:42,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 13:36:42,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 13:36:42,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 13:36:42,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 13:36:42,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 13:36:42,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 13:36:42,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 13:36:42,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 13:36:42,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 13:36:42,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 13:36:42,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 13:36:42,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 13:36:42,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 13:36:42,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 13:36:42,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 13:36:42,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 13:36:42,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 13:36:42,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 13:36:42,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 13:36:42,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 13:36:42,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 13:36:42,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 13:36:42,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 13:36:42,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 13:36:42,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 13:36:42,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 13:36:42,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 13:36:42,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 13:36:42,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 13:36:42,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 13:36:42,091 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 13:36:42,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 13:36:42,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 13:36:42,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 13:36:42,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 13:36:42,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 13:36:42,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 13:36:42,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 13:36:42,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 13:36:42,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 13:36:42,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 13:36:42,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 13:36:42,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 13:36:42,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 13:36:42,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 13:36:42,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 13:36:42,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 13:36:42,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:36:42,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 13:36:42,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 13:36:42,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 13:36:42,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 13:36:42,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 13:36:42,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 13:36:42,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 13:36:42,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 13:36:42,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 13:36:42,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 13:36:42,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 13:36:42,387 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 13:36:42,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-10-07 13:36:42,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f605bd/43349b6992a7425b9e9d8a4214ce00a6/FLAGf12ef0281 [2019-10-07 13:36:42,928 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 13:36:42,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-10-07 13:36:42,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f605bd/43349b6992a7425b9e9d8a4214ce00a6/FLAGf12ef0281 [2019-10-07 13:36:43,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f605bd/43349b6992a7425b9e9d8a4214ce00a6 [2019-10-07 13:36:43,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 13:36:43,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 13:36:43,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 13:36:43,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 13:36:43,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 13:36:43,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596bf86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43, skipping insertion in model container [2019-10-07 13:36:43,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 13:36:43,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 13:36:43,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:36:43,700 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 13:36:43,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:36:43,805 INFO L192 MainTranslator]: Completed translation [2019-10-07 13:36:43,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43 WrapperNode [2019-10-07 13:36:43,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 13:36:43,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 13:36:43,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 13:36:43,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 13:36:43,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... [2019-10-07 13:36:43,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 13:36:43,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 13:36:43,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 13:36:43,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 13:36:43,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:36:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 13:36:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 13:36:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 13:36:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 13:36:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-10-07 13:36:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-07 13:36:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 13:36:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 13:36:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 13:36:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 13:36:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 13:36:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 13:36:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 13:36:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 13:36:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 13:36:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 13:36:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 13:36:44,817 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:36:44,818 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:36:44,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:36:44 BoogieIcfgContainer [2019-10-07 13:36:44,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:36:44,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:36:44,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:36:44,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:36:44,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 01:36:43" (1/3) ... [2019-10-07 13:36:44,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571b299f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:36:44, skipping insertion in model container [2019-10-07 13:36:44,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:36:43" (2/3) ... [2019-10-07 13:36:44,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571b299f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:36:44, skipping insertion in model container [2019-10-07 13:36:44,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:36:44" (3/3) ... [2019-10-07 13:36:44,829 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+lh-reducer.c [2019-10-07 13:36:44,842 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:36:44,850 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:36:44,861 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:36:44,882 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:36:44,882 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:36:44,882 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:36:44,882 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:36:44,882 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:36:44,883 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:36:44,883 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:36:44,883 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:36:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2019-10-07 13:36:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-07 13:36:44,902 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:36:44,903 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:36:44,905 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:36:44,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:36:44,911 INFO L82 PathProgramCache]: Analyzing trace with hash 64063018, now seen corresponding path program 1 times [2019-10-07 13:36:44,920 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:36:44,921 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:36:44,921 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:36:44,921 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:36:44,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:36:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:36:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:36:45,308 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:36:45,308 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:36:45,309 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 13:36:45,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 13:36:45,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 13:36:45,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 13:36:45,329 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 4 states. [2019-10-07 13:36:45,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:36:45,402 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2019-10-07 13:36:45,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 13:36:45,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-10-07 13:36:45,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:36:45,413 INFO L225 Difference]: With dead ends: 37 [2019-10-07 13:36:45,413 INFO L226 Difference]: Without dead ends: 20 [2019-10-07 13:36:45,417 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 13:36:45,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2019-10-07 13:36:45,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 17. [2019-10-07 13:36:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-10-07 13:36:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2019-10-07 13:36:45,454 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 11 [2019-10-07 13:36:45,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:36:45,455 INFO L462 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2019-10-07 13:36:45,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 13:36:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2019-10-07 13:36:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-07 13:36:45,456 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:36:45,456 INFO L385 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:36:45,456 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:36:45,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:36:45,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1319044142, now seen corresponding path program 1 times [2019-10-07 13:36:45,457 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:36:45,457 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:36:45,457 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:36:45,458 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:36:45,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:36:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:36:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:36:45,708 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:36:45,708 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:36:45,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:36:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:36:45,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-07 13:36:45,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:36:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:36:45,957 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:36:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:36:46,006 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 13:36:46,055 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-10-07 13:36:46,055 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 13:36:46,067 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 13:36:46,075 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 13:36:46,075 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 13:36:46,526 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 106 for LOIs [2019-10-07 13:37:12,371 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-10-07 13:37:33,434 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:37:33,790 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:37:34,069 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:37:34,520 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2019-10-07 13:37:34,870 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 990 [2019-10-07 13:37:35,150 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:37:35,512 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2019-10-07 13:37:35,784 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 993 [2019-10-07 13:37:36,066 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 992 [2019-10-07 13:37:36,377 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-07 13:37:36,847 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 1024 [2019-10-07 13:37:37,202 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-07 13:37:37,710 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 1017 [2019-10-07 13:37:38,042 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 1050 [2019-10-07 13:37:38,384 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 13:37:38,718 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1015 [2019-10-07 13:37:38,802 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 37 for LOIs [2019-10-07 13:37:38,822 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 13:37:38,823 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 13:37:38,823 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 143#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#t~string44.base)| |#t~string44.base|) (= |old(#t~string44.offset)| |#t~string44.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|)) [2019-10-07 13:37:38,825 INFO L193 IcfgInterpreter]: Reachable states at location L195 satisfy 99#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (= |old(~Id_MCDC_93~0)| 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 1) (= |main_#t~mem45| (select (select |#memory_int| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset)) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (<= 1 main_~__tmp_2~0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 1 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| (* 12 (ite (<= (mod ~Id_MCDC_93~0 4294967296) 2147483647) (mod ~Id_MCDC_93~0 4294967296) (+ (mod ~Id_MCDC_93~0 4294967296) (- 4294967296)))))) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= main_~main__Id_MCDC_116~0 0) (<= 1 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#t~string44.offset| 0) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.base| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~__tmp_1~0.offset 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_2~0 1) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,826 INFO L193 IcfgInterpreter]: Reachable states at location L217 satisfy 129#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,829 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= (select |#valid| |#t~string1.base|) 1) (= ~Id_MCDC_93~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (<= |#t~string1.offset| 0) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (= 2 (select |#length| |#t~string1.base|)) (= (select |#valid| |#t~string44.base|) 1) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (= 7 (select |#length| |#t~string0.base|)) (<= 0 |#t~string1.offset|) (= (select |#length| |#t~string44.base|) 19) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 |#t~string44.offset|) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= (select |#valid| |#t~string0.base|) 1) (= 0 (select |#valid| 0)) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:37:38,830 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 7 (select |old(#length)| |#t~string0.base|)) (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 2 (select |old(#length)| |#t~string1.base|)) (= 0 |#t~string1.offset|) (= 1 (select |old(#valid)| |#t~string44.base|)) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |old(#length)| |#length|) (= (select |old(#valid)| |#t~string1.base|) 1) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (not (= 0 |#t~string44.base|)) (<= |#t~string1.offset| 0) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |#t~string1.base| |#StackHeapBarrier|) (= (select |old(#length)| |#t~string44.base|) 19) (<= 0 |#t~string44.offset|) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select |old(#valid)| |#t~string0.base|) 1) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= |#valid| |old(#valid)|) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= 0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:37:38,830 INFO L193 IcfgInterpreter]: Reachable states at location L219 satisfy 134#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,831 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 148#(and (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= ~Id_MCDC_93~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= (select (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base|) 0) (= (store (store (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base| 1) |#t~string44.base| 1) |#valid|) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (<= |#t~string1.offset| 0) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 |#t~string44.offset|) (= 0 (select (store (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base| 1) |#t~string44.base|)) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (store |old(#valid)| 0 0) |#t~string0.base|) 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (store (store (store |old(#length)| |#t~string0.base| 7) |#t~string1.base| 2) |#t~string44.base| 19) |#length|) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:37:38,832 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 13:37:38,832 INFO L193 IcfgInterpreter]: Reachable states at location L188 satisfy 94#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (= |old(~Id_MCDC_93~0)| 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 1) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (<= 1 main_~__tmp_2~0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 1 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= main_~main__Id_MCDC_116~0 0) (<= 1 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#t~string44.offset| 0) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~__tmp_1~0.offset 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_2~0 1) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,832 INFO L193 IcfgInterpreter]: Reachable states at location L178 satisfy 124#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,833 INFO L193 IcfgInterpreter]: Reachable states at location L200 satisfy 108#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (or (and (= |#NULL.base| 0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (= |#t~string44.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) (= main_~main__Id_MCDC_115~0 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= |#t~string0.offset| 0)) (and (= |#NULL.base| 0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |#t~string1.offset| 0) (= main_~main__Id_MCDC_116~0 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |#t~string44.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= main_~main__Id_MCDC_115~0 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= |#t~string0.offset| 0))) (<= 0 |#NULL.offset|) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,833 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 139#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,834 INFO L193 IcfgInterpreter]: Reachable states at location L180 satisfy 89#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:38,834 INFO L193 IcfgInterpreter]: Reachable states at location L159 satisfy 38#(and (< |main_~#main__Id_MCDC_119~0.base| |#StackHeapBarrier|) (= 2 (select |old(#length)| |#t~string1.base|)) (not (= |main_~#main__Id_MCDC_119~0.base| 0)) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= ~__return_main~0 0) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |#length| (store |old(#length)| |main_~#main__Id_MCDC_119~0.base| 164)) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (= (select |old(#valid)| |#t~string1.base|) 1) (= |#t~string0.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (= 0 |#t~string44.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| |main_~#main__Id_MCDC_119~0.base| 1)) (<= 0 |#t~string44.offset|) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select |old(#valid)| |#t~string0.base|) 1) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= 0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105) (<= main_~main__Id_MCDC_116~0 0) (= 7 (select |old(#length)| |#t~string0.base|)) (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= 1 (select |old(#valid)| |#t~string44.base|)) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= 0 (select |old(#valid)| |main_~#main__Id_MCDC_119~0.base|)) (= main_~main__Id_MCDC_116~0 0) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (= 0 (select |old(#valid)| 0)) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 main_~main__Id_MCDC_115~0) (= (select |old(#length)| |#t~string44.base|) 19) (<= main_~main__Id_MCDC_115~0 0) (<= ~Id_MCDC_93~0 0) (= ~__return_main~0 0) (= |#NULL.offset| 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:37:39,091 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2019-10-07 13:37:39,616 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2019-10-07 13:37:40,001 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-10-07 13:37:40,311 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2019-10-07 13:37:40,795 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 107 [2019-10-07 13:37:41,043 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2019-10-07 13:37:41,231 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 39 [2019-10-07 13:37:41,568 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 68 [2019-10-07 13:37:41,655 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 13:37:41,656 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 10] total 18 [2019-10-07 13:37:41,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-10-07 13:37:41,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-07 13:37:41,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2019-10-07 13:37:41,659 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 18 states. [2019-10-07 13:37:42,098 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-10-07 13:37:42,597 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2019-10-07 13:37:43,167 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-10-07 13:37:43,565 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-10-07 13:37:43,715 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-10-07 13:37:43,884 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-10-07 13:37:44,097 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-10-07 13:37:44,331 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-10-07 13:37:44,556 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-07 13:37:44,680 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-07 13:37:45,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:37:45,178 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2019-10-07 13:37:45,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-10-07 13:37:45,179 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 16 [2019-10-07 13:37:45,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:37:45,180 INFO L225 Difference]: With dead ends: 37 [2019-10-07 13:37:45,180 INFO L226 Difference]: Without dead ends: 34 [2019-10-07 13:37:45,184 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=236, Invalid=820, Unknown=0, NotChecked=0, Total=1056 [2019-10-07 13:37:45,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-10-07 13:37:45,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2019-10-07 13:37:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-10-07 13:37:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2019-10-07 13:37:45,192 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 16 [2019-10-07 13:37:45,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:37:45,192 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2019-10-07 13:37:45,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-10-07 13:37:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2019-10-07 13:37:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-07 13:37:45,193 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:37:45,193 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:37:45,399 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:37:45,400 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:37:45,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:37:45,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1037510614, now seen corresponding path program 2 times [2019-10-07 13:37:45,401 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:37:45,401 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:37:45,401 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:37:45,402 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:37:45,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:37:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:37:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:37:45,623 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:37:45,624 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:37:45,624 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:37:45,803 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-10-07 13:37:45,803 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 13:37:45,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 23 conjunts are in the unsatisfiable core [2019-10-07 13:37:45,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:37:45,879 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-07 13:37:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-07 13:37:45,992 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:37:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-07 13:37:46,311 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 13:37:46,312 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-10-07 13:37:46,313 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 13:37:46,313 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 13:37:46,313 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 13:37:46,313 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 13:37:46,432 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 106 for LOIs [2019-10-07 13:38:19,843 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-10-07 13:38:48,437 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:38:48,705 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:38:48,964 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:38:49,278 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2019-10-07 13:38:49,564 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 990 [2019-10-07 13:38:49,827 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 989 [2019-10-07 13:38:50,121 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2019-10-07 13:38:50,384 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 993 [2019-10-07 13:38:50,648 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 992 [2019-10-07 13:38:50,937 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-07 13:38:51,228 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 1024 [2019-10-07 13:38:51,542 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-07 13:38:51,880 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 1017 [2019-10-07 13:38:52,239 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1050 [2019-10-07 13:38:52,536 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 13:38:52,828 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 1014 [2019-10-07 13:38:52,879 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 37 for LOIs [2019-10-07 13:38:52,890 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 13:38:52,890 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 13:38:52,890 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 143#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#t~string44.base)| |#t~string44.base|) (= |old(#t~string44.offset)| |#t~string44.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |old(#NULL.base)| |#NULL.base|) (= |#valid| |old(#valid)|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|)) [2019-10-07 13:38:52,890 INFO L193 IcfgInterpreter]: Reachable states at location L195 satisfy 99#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (= |old(~Id_MCDC_93~0)| 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 1) (= |main_#t~mem45| (select (select |#memory_int| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset)) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (<= 1 main_~__tmp_2~0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 1 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| (* 12 (ite (<= (mod ~Id_MCDC_93~0 4294967296) 2147483647) (mod ~Id_MCDC_93~0 4294967296) (+ (mod ~Id_MCDC_93~0 4294967296) (- 4294967296)))))) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= main_~main__Id_MCDC_116~0 0) (<= 1 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#t~string44.offset| 0) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.base| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~__tmp_1~0.offset 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_2~0 1) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,890 INFO L193 IcfgInterpreter]: Reachable states at location L217 satisfy 129#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= (select |#valid| |#t~string1.base|) 1) (= ~Id_MCDC_93~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (<= |#t~string1.offset| 0) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (= 2 (select |#length| |#t~string1.base|)) (= (select |#valid| |#t~string44.base|) 1) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (= 7 (select |#length| |#t~string0.base|)) (<= 0 |#t~string1.offset|) (= (select |#length| |#t~string44.base|) 19) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 |#t~string44.offset|) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= (select |#valid| |#t~string0.base|) 1) (= 0 (select |#valid| 0)) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (= 7 (select |old(#length)| |#t~string0.base|)) (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= 2 (select |old(#length)| |#t~string1.base|)) (= 1 (select |old(#valid)| |#t~string44.base|)) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |old(#length)| |#length|) (= |#t~string0.offset| 0) (= (select |old(#valid)| |#t~string1.base|) 1) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (not (= 0 |#t~string44.base|)) (<= |#t~string1.offset| 0) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (< |#t~string1.base| |#StackHeapBarrier|) (= (select |old(#length)| |#t~string44.base|) 19) (<= 0 |#t~string44.offset|) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= |#valid| |old(#valid)|) (= (select |old(#valid)| |#t~string0.base|) 1) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= 0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location L219 satisfy 134#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 148#(and (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= ~Id_MCDC_93~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= 0 |#t~string0.offset|) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= (select (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base|) 0) (= (store (store (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base| 1) |#t~string44.base| 1) |#valid|) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (<= |#t~string1.offset| 0) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (= 0 |#t~string44.offset|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 |#t~string44.offset|) (= 0 (select (store (store (store |old(#valid)| 0 0) |#t~string0.base| 1) |#t~string1.base| 1) |#t~string44.base|)) (<= ~Id_MCDC_93~0 0) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (store |old(#valid)| 0 0) |#t~string0.base|) 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= ~__return_main~0 0) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (store (store (store |old(#length)| |#t~string0.base| 7) |#t~string1.base| 2) |#t~string44.base| 19) |#length|) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location L188 satisfy 94#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (= |old(~Id_MCDC_93~0)| 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 1) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (<= 1 main_~__tmp_2~0) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= 1 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= main_~main__Id_MCDC_116~0 0) (<= 1 main_~__VERIFIER_assert__Id_MCDC_92~0) (= |#t~string44.offset| 0) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~__tmp_1~0.offset 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_2~0 1) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,891 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 13:38:52,892 INFO L193 IcfgInterpreter]: Reachable states at location L178 satisfy 124#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,892 INFO L193 IcfgInterpreter]: Reachable states at location L200 satisfy 108#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (or (and (= |#NULL.base| 0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (= |#t~string44.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) (= main_~main__Id_MCDC_115~0 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= |#t~string0.offset| 0)) (and (= |#NULL.base| 0) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |#t~string1.offset| 0) (= main_~main__Id_MCDC_116~0 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (= |#t~string44.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (= main_~main__Id_MCDC_115~0 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= |#t~string0.offset| 0))) (<= 0 |#NULL.offset|) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,892 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 139#(and (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (= |old(~Id_MCDC_93~0)| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= |#t~string1.offset| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= 0 |#t~string1.offset|) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= |#NULL.offset| 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~main__Id_MCDC_116~0 0) (= |#t~string44.offset| 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_1~0.offset 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 main_~__tmp_3~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~1 0) (= main_~main__Id_MCDC_116~0 0) (<= |#NULL.base| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |old(~Id_MCDC_93~0)|) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~1) (<= |#t~string0.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= main_~__tmp_3~0 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,892 INFO L193 IcfgInterpreter]: Reachable states at location L180 satisfy 89#(and (<= main_~main__Id_MCDC_116~0 0) (<= 0 |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|) (= |#t~string44.offset| 0) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 ~__return_main~0) (<= 0 |#NULL.base|) (<= 0 |#t~string0.offset|) (<= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= ~__return_main~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (= |old(~Id_MCDC_93~0)| 0) (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~__tmp_1~0.offset 0) (= |#t~string0.offset| 0) (= |#NULL.base| 0) (= main_~main__Id_MCDC_116~0 0) (= |#t~string1.offset| 0) (<= |#NULL.base| 0) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (<= 0 main_~__tmp_1~0.offset) (<= 0 |#t~string1.offset|) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (<= |#NULL.offset| 0) (<= 0 main_~main__Id_MCDC_115~0) (<= main_~main__Id_MCDC_115~0 0) (<= 0 |#t~string44.offset|) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:52,892 INFO L193 IcfgInterpreter]: Reachable states at location L159 satisfy 38#(and (< |main_~#main__Id_MCDC_119~0.base| |#StackHeapBarrier|) (= 2 (select |old(#length)| |#t~string1.base|)) (not (= |main_~#main__Id_MCDC_119~0.base| 0)) (<= 0 main_~main__Id_MCDC_116~0) (<= 0 |#NULL.base|) (<= 0 ~__return_main~0) (<= ~__return_main~0 0) (= (select (select |#memory_int| |#t~string1.base|) (+ |#t~string1.offset| 1)) 0) (= |#length| (store |old(#length)| |main_~#main__Id_MCDC_119~0.base| 164)) (<= 0 |main_~#main__Id_MCDC_119~0.offset|) (= main_~main__Id_MCDC_115~0 0) (= |#t~string0.offset| 0) (= (select |old(#valid)| |#t~string1.base|) 1) (<= |old(~Id_MCDC_93~0)| 0) (<= |#t~string1.offset| 0) (= 115 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (= 0 |#t~string44.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| |main_~#main__Id_MCDC_119~0.base| 1)) (<= 0 |#t~string44.offset|) (not (= |#t~string1.base| 0)) (<= 0 ~Id_MCDC_93~0) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 2)) 46) (<= |#t~string44.offset| 0) (= (select |old(#valid)| |#t~string0.base|) 1) (= 100 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 4))) (= 0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 1)) 110) (= (select (select |#memory_int| |#t~string0.base|) |#t~string0.offset|) 105) (<= main_~main__Id_MCDC_116~0 0) (= 7 (select |old(#length)| |#t~string0.base|)) (not (= |#t~string0.base| 0)) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 |#t~string1.offset|) (= 1 (select |old(#valid)| |#t~string44.base|)) (<= 0 |#t~string0.offset|) (<= 0 |#NULL.offset|) (= |main_~#main__Id_MCDC_119~0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 6)) 0) (= 0 (select |old(#valid)| |main_~#main__Id_MCDC_119~0.base|)) (= main_~main__Id_MCDC_116~0 0) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= (select (select |#memory_int| |#t~string1.base|) |#t~string1.offset|) 114) (<= |#NULL.base| 0) (not (= 0 |#t~string44.base|)) (= 101 (select (select |#memory_int| |#t~string0.base|) (+ |#t~string0.offset| 3))) (<= 0 |old(~Id_MCDC_93~0)|) (<= |#t~string0.offset| 0) (= 0 (select |old(#valid)| 0)) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 main_~main__Id_MCDC_115~0) (= (select |old(#length)| |#t~string44.base|) 19) (<= main_~main__Id_MCDC_115~0 0) (<= ~Id_MCDC_93~0 0) (= ~__return_main~0 0) (= |#NULL.offset| 0) (<= |main_~#main__Id_MCDC_119~0.offset| 0)) [2019-10-07 13:38:53,158 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2019-10-07 13:38:53,519 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2019-10-07 13:38:53,821 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-10-07 13:38:54,154 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2019-10-07 13:38:54,678 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 107 [2019-10-07 13:38:54,945 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2019-10-07 13:38:55,154 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 39 [2019-10-07 13:38:55,476 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2019-10-07 13:38:55,819 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 68 [2019-10-07 13:38:56,070 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 13:38:56,070 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8, 10] total 30 [2019-10-07 13:38:56,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2019-10-07 13:38:56,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2019-10-07 13:38:56,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=746, Unknown=0, NotChecked=0, Total=870 [2019-10-07 13:38:56,073 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand 30 states. [2019-10-07 13:38:56,540 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-10-07 13:38:57,070 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2019-10-07 13:38:57,561 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-10-07 13:38:58,114 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 136 [2019-10-07 13:38:58,577 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2019-10-07 13:38:58,760 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-10-07 13:38:58,981 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2019-10-07 13:38:59,225 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 72 [2019-10-07 13:38:59,466 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-10-07 13:38:59,664 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-10-07 13:38:59,880 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-10-07 13:39:00,132 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-10-07 13:39:00,363 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-10-07 13:39:00,549 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2019-10-07 13:39:00,792 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-10-07 13:39:01,049 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-10-07 13:39:01,282 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2019-10-07 13:39:01,462 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-10-07 13:39:01,694 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-10-07 13:39:01,943 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-10-07 13:39:02,355 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2019-10-07 13:39:02,625 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-10-07 13:39:02,895 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-10-07 13:39:03,162 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-10-07 13:39:03,447 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-10-07 13:39:03,664 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-10-07 13:39:03,896 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2019-10-07 13:39:03,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:39:03,897 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2019-10-07 13:39:03,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-10-07 13:39:03,898 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 31 [2019-10-07 13:39:03,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:39:03,898 INFO L225 Difference]: With dead ends: 43 [2019-10-07 13:39:03,898 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 13:39:03,901 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 66 SyntacticMatches, 7 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=682, Invalid=2510, Unknown=0, NotChecked=0, Total=3192 [2019-10-07 13:39:03,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 13:39:03,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 13:39:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 13:39:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 13:39:03,901 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2019-10-07 13:39:03,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:39:03,902 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 13:39:03,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 30 states. [2019-10-07 13:39:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 13:39:03,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 13:39:04,102 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:39:04,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 13:39:04,388 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-10-07 13:39:04,751 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 122 [2019-10-07 13:39:06,017 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 224 DAG size of output: 186 [2019-10-07 13:39:06,021 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string0.base| |old(#t~string0.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |old(#t~string44.base)| |#t~string44.base|) (= |old(#t~string44.offset)| |#t~string44.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|)) [2019-10-07 13:39:06,021 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:39:06,021 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:39:06,021 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |#t~string1.base|)) (.cse1 (select |#memory_int| |#t~string0.base|))) (and (< |#t~string44.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string1.base|) 1) (<= 0 |#NULL.base|) (= (select .cse0 (+ |#t~string1.offset| 1)) 0) (= |#t~string0.offset| 0) (< |#t~string0.base| |#StackHeapBarrier|) (= (select .cse1 (+ |#t~string0.offset| 6)) 0) (<= |#NULL.base| 0) (= (select .cse0 |#t~string1.offset|) 114) (= 101 (select .cse1 (+ |#t~string0.offset| 3))) (<= |#t~string1.offset| 0) (= (select |#valid| |#t~string44.base|) 1) (= 2 (select |#length| |#t~string1.base|)) (= 7 (select |#length| |#t~string0.base|)) (= 115 (select .cse1 (+ |#t~string0.offset| 5))) (<= 0 |#t~string1.offset|) (= (select |#length| |#t~string44.base|) 19) (< |#t~string1.base| |#StackHeapBarrier|) (<= 0 |#t~string44.offset|) (<= ~Id_MCDC_93~0 0) (<= 0 ~Id_MCDC_93~0) (<= |#t~string44.offset| 0) (= (select .cse1 (+ |#t~string0.offset| 2)) 46) (= 100 (select .cse1 (+ |#t~string0.offset| 4))) (= (select |#valid| |#t~string0.base|) 1) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= (select .cse1 (+ |#t~string0.offset| 1)) 110) (= (select .cse1 |#t~string0.offset|) 105))) [2019-10-07 13:39:06,022 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 234) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 206) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2019-10-07 13:39:06,022 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 235) no Hoare annotation was computed. [2019-10-07 13:39:06,023 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 227) no Hoare annotation was computed. [2019-10-07 13:39:06,023 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 232) no Hoare annotation was computed. [2019-10-07 13:39:06,023 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 235) no Hoare annotation was computed. [2019-10-07 13:39:06,023 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 205) no Hoare annotation was computed. [2019-10-07 13:39:06,023 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 131 235) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |#t~string0.base|)) (.cse1 (select |#memory_int| |#t~string1.base|))) (or (not (= 0 ~__return_main~0)) (not (= 0 |#t~string0.offset|)) (not (= 19 (select |old(#length)| |#t~string44.base|))) (not (= (select .cse0 (+ |#t~string0.offset| 5)) 115)) (not (= 1 (select |old(#valid)| |#t~string44.base|))) (not (< |#t~string0.base| |#StackHeapBarrier|)) (not (= 0 (select |old(#valid)| 0))) (not (<= |#t~string44.offset| 0)) (not (= 100 (select .cse0 (+ |#t~string0.offset| 4)))) (and (= |old(#length)| |#length|) (<= ~Id_MCDC_93~0 0) (<= 0 ~Id_MCDC_93~0) (= |#valid| |old(#valid)|)) (not (= 46 (select .cse0 (+ |#t~string0.offset| 2)))) (not (= (select |old(#valid)| |#t~string1.base|) 1)) (not (= |#NULL.offset| 0)) (not (= (select |old(#length)| |#t~string1.base|) 2)) (not (<= 0 |#NULL.base|)) (not (= 101 (select .cse0 (+ |#t~string0.offset| 3)))) (not (<= |#t~string1.offset| 0)) (not (<= 0 |#t~string1.offset|)) (not (< |#t~string1.base| |#StackHeapBarrier|)) (not (< |#t~string44.base| |#StackHeapBarrier|)) (not (= 105 (select .cse0 |#t~string0.offset|))) (not (<= |#NULL.base| 0)) (not (= 114 (select .cse1 |#t~string1.offset|))) (not (= 1 (select |old(#valid)| |#t~string0.base|))) (not (= (select |old(#length)| |#t~string0.base|) 7)) (not (= 0 |old(~Id_MCDC_93~0)|)) (not (= 0 (select .cse0 (+ |#t~string0.offset| 6)))) (not (= 110 (select .cse0 (+ |#t~string0.offset| 1)))) (not (= 0 (select .cse1 (+ |#t~string1.offset| 1)))) (not (<= 0 |#t~string44.offset|)))) [2019-10-07 13:39:06,024 INFO L439 ceAbstractionStarter]: At program point L200(lines 165 233) the Hoare annotation is: (let ((.cse1 (= (select |#valid| |#t~string1.base|) 1)) (.cse9 (= 7 (select |#length| |#t~string0.base|))) (.cse17 (= 0 (select |#valid| 0))) (.cse7 (= (select |#valid| |#t~string44.base|) 1)) (.cse8 (= 2 (select |#length| |#t~string1.base|))) (.cse11 (= (select |#length| |#t~string44.base|) 19)) (.cse14 (<= ~Id_MCDC_93~0 0)) (.cse16 (= (select |#valid| |#t~string0.base|) 1)) (.cse22 (<= 1 main_~__VERIFIER_assert__Id_MCDC_92~0)) (.cse2 (<= 0 main_~Id_MCDC_89__Id_MCDC_88~0.offset)) (.cse23 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse3 (= |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 0)) (.cse4 (<= 0 |main_~#main__Id_MCDC_119~0.offset|)) (.cse5 (<= main_~__tmp_1~0.offset 0)) (.cse6 (= main_~main__Id_MCDC_116~0 0)) (.cse10 (<= 0 main_~__tmp_1~0.offset)) (.cse12 (<= 0 main_~main__Id_MCDC_115~0)) (.cse13 (<= main_~main__Id_MCDC_115~0 0)) (.cse15 (<= 0 ~Id_MCDC_93~0)) (.cse24 (<= main_~__tmp_2~0 1)) (.cse21 (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (.cse18 (= 0 (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)))) (.cse19 (<= main_~Id_MCDC_89__Id_MCDC_88~0.offset 0)) (.cse20 (<= |main_~#main__Id_MCDC_119~0.offset| 0)) (.cse0 (select |#memory_int| |#t~string0.base|)) (.cse25 (select |#memory_int| |#t~string1.base|))) (or (not (= 0 ~__return_main~0)) (not (= 0 |#t~string0.offset|)) (not (= 19 (select |old(#length)| |#t~string44.base|))) (not (= (select .cse0 (+ |#t~string0.offset| 5)) 115)) (not (= 1 (select |old(#valid)| |#t~string44.base|))) (not (< |#t~string0.base| |#StackHeapBarrier|)) (not (= 0 (select |old(#valid)| 0))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 0 main_~Id_MCDC_89__Id_MCDC_96~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (not (<= |#t~string44.offset| 0)) (not (= 100 (select .cse0 (+ |#t~string0.offset| 4)))) (not (= 46 (select .cse0 (+ |#t~string0.offset| 2)))) (not (= (select |old(#valid)| |#t~string1.base|) 1)) (not (= |#NULL.offset| 0)) (not (= (select |old(#length)| |#t~string1.base|) 2)) (not (<= 0 |#NULL.base|)) (not (= 101 (select .cse0 (+ |#t~string0.offset| 3)))) (not (<= |#t~string1.offset| 0)) (not (<= 0 |#t~string1.offset|)) (and .cse1 .cse2 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse9 .cse15 (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse21 .cse17 .cse22 (= |main_~#main__Id_MCDC_119~0.offset| 0) .cse23 .cse3 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 .cse24 .cse16 .cse18 .cse19) (not (< |#t~string1.base| |#StackHeapBarrier|)) (not (< |#t~string44.base| |#StackHeapBarrier|)) (not (= 105 (select .cse0 |#t~string0.offset|))) (not (<= |#NULL.base| 0)) (not (= 114 (select .cse25 |#t~string1.offset|))) (not (= 1 (select |old(#valid)| |#t~string0.base|))) (not (= (select |old(#length)| |#t~string0.base|) 7)) (let ((.cse26 (mod (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967295) 4294967296))) (and .cse22 (< (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296) 42) .cse2 .cse23 .cse3 .cse4 (<= 0 main_~Id_MCDC_89__Id_MCDC_96~0) .cse5 (< .cse26 42) .cse6 .cse10 .cse12 .cse13 .cse15 .cse24 (not (= (* 12 .cse26) 492)) .cse21 .cse18 .cse19 (< (mod ~Id_MCDC_93~0 4294967296) 42) .cse20)) (not (= 0 |old(~Id_MCDC_93~0)|)) (not (= 0 (select .cse0 (+ |#t~string0.offset| 6)))) (not (= 110 (select .cse0 (+ |#t~string0.offset| 1)))) (not (= 0 (select .cse25 (+ |#t~string1.offset| 1)))) (not (<= 0 |#t~string44.offset|)))) [2019-10-07 13:39:06,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,037 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,038 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,038 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 01:39:06 BoogieIcfgContainer [2019-10-07 13:39:06,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 13:39:06,079 INFO L168 Benchmark]: Toolchain (without parser) took 142809.39 ms. Allocated memory was 146.3 MB in the beginning and 571.5 MB in the end (delta: 425.2 MB). Free memory was 101.9 MB in the beginning and 194.8 MB in the end (delta: -92.9 MB). Peak memory consumption was 471.3 MB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,080 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.67 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 101.7 MB in the beginning and 177.3 MB in the end (delta: -75.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,081 INFO L168 Benchmark]: Boogie Preprocessor took 71.21 ms. Allocated memory is still 204.5 MB. Free memory was 177.3 MB in the beginning and 173.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,082 INFO L168 Benchmark]: RCFGBuilder took 942.07 ms. Allocated memory is still 204.5 MB. Free memory was 173.4 MB in the beginning and 99.8 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,083 INFO L168 Benchmark]: TraceAbstraction took 141257.05 ms. Allocated memory was 204.5 MB in the beginning and 571.5 MB in the end (delta: 367.0 MB). Free memory was 99.8 MB in the beginning and 194.8 MB in the end (delta: -95.0 MB). Peak memory consumption was 411.0 MB. Max. memory is 7.1 GB. [2019-10-07 13:39:06,086 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 534.67 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 101.7 MB in the beginning and 177.3 MB in the end (delta: -75.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.21 ms. Allocated memory is still 204.5 MB. Free memory was 177.3 MB in the beginning and 173.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 942.07 ms. Allocated memory is still 204.5 MB. Free memory was 173.4 MB in the beginning and 99.8 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 141257.05 ms. Allocated memory was 204.5 MB in the beginning and 571.5 MB in the end (delta: 367.0 MB). Free memory was 99.8 MB in the beginning and 194.8 MB in the end (delta: -95.0 MB). Peak memory consumption was 411.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 [2019-10-07 13:39:06,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-10-07 13:39:06,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-10-07 13:39:06,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-07 13:39:06,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-07 13:39:06,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((((((((!(0 == __return_main) || !(0 == "in.eds")) || !(19 == \old(unknown-#length-unknown)["18_6630_4294986945"])) || !(unknown-#memory_int-unknown["in.eds"]["in.eds" + 5] == 115)) || !(1 == \old(\valid)["18_6630_4294986945"])) || !("in.eds" < unknown-#StackHeapBarrier-unknown)) || !(0 == \old(\valid)[0])) || ((((((((((((((((((((\valid["r"] == 1 && 0 <= Id_MCDC_89__Id_MCDC_88) && Id_MCDC_89__Id_MCDC_95 == 0) && 0 <= main__Id_MCDC_119) && __tmp_1 <= 0) && main__Id_MCDC_116 == 0) && \valid["18_6630_4294986945"] == 1) && 2 == unknown-#length-unknown["r"]) && 7 == unknown-#length-unknown["in.eds"]) && 0 <= __tmp_1) && unknown-#length-unknown["18_6630_4294986945"] == 19) && 0 == Id_MCDC_89__Id_MCDC_96) && 0 <= main__Id_MCDC_115) && main__Id_MCDC_115 <= 0) && Id_MCDC_93 <= 0) && 0 <= Id_MCDC_93) && \valid["in.eds"] == 1) && 0 == \valid[0]) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_89__Id_MCDC_88 <= 0) && main__Id_MCDC_119 <= 0)) || !("18_6630_4294986945" <= 0)) || !(100 == unknown-#memory_int-unknown["in.eds"]["in.eds" + 4])) || !(46 == unknown-#memory_int-unknown["in.eds"]["in.eds" + 2])) || !(\old(\valid)["r"] == 1)) || !(#NULL == 0)) || !(\old(unknown-#length-unknown)["r"] == 2)) || !(0 <= #NULL)) || !(101 == unknown-#memory_int-unknown["in.eds"]["in.eds" + 3])) || !("r" <= 0)) || !(0 <= "r")) || ((((((((((((((((((((((((\valid["r"] == 1 && 0 <= Id_MCDC_89__Id_MCDC_88) && 1 <= Id_MCDC_89__Id_MCDC_96) && 7 == unknown-#length-unknown["in.eds"]) && 0 <= Id_MCDC_93) && Id_MCDC_89__Id_MCDC_96 <= 1) && __tmp_2 == __VERIFIER_assert__Id_MCDC_92) && 0 == \valid[0]) && 1 <= __VERIFIER_assert__Id_MCDC_92) && main__Id_MCDC_119 == 0) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_89__Id_MCDC_95 == 0) && __tmp_1 <= 0) && main__Id_MCDC_116 == 0) && \valid["18_6630_4294986945"] == 1) && 2 == unknown-#length-unknown["r"]) && 0 <= __tmp_1) && unknown-#length-unknown["18_6630_4294986945"] == 19) && 0 <= main__Id_MCDC_115) && main__Id_MCDC_115 <= 0) && Id_MCDC_93 <= 0) && __tmp_2 <= 1) && \valid["in.eds"] == 1) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_89__Id_MCDC_88 <= 0)) || !("r" < unknown-#StackHeapBarrier-unknown)) || !("18_6630_4294986945" < unknown-#StackHeapBarrier-unknown)) || !(105 == unknown-#memory_int-unknown["in.eds"]["in.eds"])) || !(#NULL <= 0)) || !(114 == unknown-#memory_int-unknown["r"]["r"])) || !(1 == \old(\valid)["in.eds"])) || !(\old(unknown-#length-unknown)["in.eds"] == 7)) || ((((((((((((((((((((1 <= __VERIFIER_assert__Id_MCDC_92 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 0 <= Id_MCDC_89__Id_MCDC_88) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_89__Id_MCDC_95 == 0) && 0 <= main__Id_MCDC_119) && 0 <= Id_MCDC_89__Id_MCDC_96) && __tmp_1 <= 0) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 < 42) && main__Id_MCDC_116 == 0) && 0 <= __tmp_1) && 0 <= main__Id_MCDC_115) && main__Id_MCDC_115 <= 0) && 0 <= Id_MCDC_93) && __tmp_2 <= 1) && !(12 * ((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296) == 492)) && __tmp_2 == __VERIFIER_assert__Id_MCDC_92) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_89__Id_MCDC_88 <= 0) && Id_MCDC_93 % 4294967296 < 42) && main__Id_MCDC_119 <= 0)) || !(0 == \old(Id_MCDC_93))) || !(0 == unknown-#memory_int-unknown["in.eds"]["in.eds" + 6])) || !(110 == unknown-#memory_int-unknown["in.eds"]["in.eds" + 1])) || !(0 == unknown-#memory_int-unknown["r"]["r" + 1])) || !(0 <= "18_6630_4294986945") - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 18 locations, 1 error locations. Result: SAFE, OverallTime: 141.1s, OverallIterations: 3, TraceHistogramMax: 5, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 25 SDtfs, 179 SDslu, 65 SDs, 0 SdLazy, 518 SolverSat, 143 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 204 GetRequests, 102 SyntacticMatches, 13 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 16.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 11 NumberOfFragments, 835 HoareAnnotationTreeSize, 5 FomulaSimplifications, 384 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 891 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 105 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 145 ConstructedInterpolants, 16 QuantifiedInterpolants, 35515 SizeOfPredicates, 15 NumberOfNonLiveVariables, 868 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 45/135 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 119362, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 64, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 46, TOOLS_POST_TIME[ms]: 109025, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 21, TOOLS_QUANTIFIERELIM_APPLICATIONS: 58, TOOLS_QUANTIFIERELIM_TIME[ms]: 109018, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 61951, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 68, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 9496, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 612, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 44, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 35, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1497, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1496, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 253, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 253, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 214, DAG_COMPRESSION_RETAINED_NODES: 96, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...