./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/mcmillan2006.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-lit/mcmillan2006.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 17:04:20,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 17:04:20,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 17:04:20,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 17:04:20,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 17:04:20,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 17:04:20,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 17:04:20,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 17:04:20,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 17:04:20,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 17:04:20,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 17:04:20,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 17:04:20,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 17:04:20,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 17:04:20,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 17:04:20,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 17:04:20,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 17:04:20,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 17:04:20,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 17:04:20,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 17:04:20,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 17:04:20,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 17:04:20,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 17:04:20,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 17:04:20,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 17:04:20,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 17:04:20,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 17:04:20,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 17:04:20,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 17:04:20,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 17:04:20,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 17:04:20,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 17:04:20,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 17:04:20,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 17:04:20,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 17:04:20,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 17:04:20,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 17:04:20,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 17:04:20,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 17:04:20,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 17:04:20,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 17:04:20,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 17:04:20,217 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 17:04:20,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 17:04:20,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 17:04:20,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 17:04:20,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 17:04:20,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 17:04:20,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 17:04:20,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 17:04:20,219 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 17:04:20,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 17:04:20,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 17:04:20,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 17:04:20,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 17:04:20,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 17:04:20,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 17:04:20,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 17:04:20,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 17:04:20,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 17:04:20,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 17:04:20,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 17:04:20,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 17:04:20,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 17:04:20,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 17:04:20,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 17:04:20,224 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 17:04:20,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 17:04:20,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 17:04:20,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be [2022-02-20 17:04:20,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 17:04:20,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 17:04:20,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 17:04:20,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 17:04:20,471 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 17:04:20,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-02-20 17:04:20,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2534e88/fdad3b5c1cc04e60b378a298645cbef4/FLAG2c635ebfb [2022-02-20 17:04:20,884 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 17:04:20,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-02-20 17:04:20,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2534e88/fdad3b5c1cc04e60b378a298645cbef4/FLAG2c635ebfb [2022-02-20 17:04:20,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2534e88/fdad3b5c1cc04e60b378a298645cbef4 [2022-02-20 17:04:20,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 17:04:20,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 17:04:20,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 17:04:20,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 17:04:20,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 17:04:20,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 05:04:20" (1/1) ... [2022-02-20 17:04:20,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb93c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:20, skipping insertion in model container [2022-02-20 17:04:20,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 05:04:20" (1/1) ... [2022-02-20 17:04:20,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 17:04:20,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 17:04:21,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-02-20 17:04:21,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 17:04:21,099 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 17:04:21,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-02-20 17:04:21,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 17:04:21,133 INFO L208 MainTranslator]: Completed translation [2022-02-20 17:04:21,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21 WrapperNode [2022-02-20 17:04:21,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 17:04:21,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 17:04:21,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 17:04:21,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 17:04:21,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,166 INFO L137 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2022-02-20 17:04:21,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 17:04:21,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 17:04:21,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 17:04:21,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 17:04:21,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 17:04:21,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 17:04:21,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 17:04:21,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 17:04:21,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (1/1) ... [2022-02-20 17:04:21,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 17:04:21,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:21,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 17:04:21,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 17:04:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 17:04:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 17:04:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 17:04:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 17:04:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 17:04:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 17:04:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 17:04:21,373 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 17:04:21,374 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 17:04:21,510 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 17:04:21,514 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 17:04:21,514 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 17:04:21,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 05:04:21 BoogieIcfgContainer [2022-02-20 17:04:21,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 17:04:21,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 17:04:21,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 17:04:21,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 17:04:21,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 05:04:20" (1/3) ... [2022-02-20 17:04:21,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10981908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 05:04:21, skipping insertion in model container [2022-02-20 17:04:21,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 05:04:21" (2/3) ... [2022-02-20 17:04:21,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10981908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 05:04:21, skipping insertion in model container [2022-02-20 17:04:21,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 05:04:21" (3/3) ... [2022-02-20 17:04:21,538 INFO L111 eAbstractionObserver]: Analyzing ICFG mcmillan2006.i [2022-02-20 17:04:21,541 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 17:04:21,541 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 17:04:21,587 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 17:04:21,592 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 17:04:21,593 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 17:04:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 14 states have (on average 1.5) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 17:04:21,615 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:21,615 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:21,616 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:21,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:21,623 INFO L85 PathProgramCache]: Analyzing trace with hash 186158361, now seen corresponding path program 1 times [2022-02-20 17:04:21,629 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:21,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450829415] [2022-02-20 17:04:21,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:21,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {19#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {19#true} is VALID [2022-02-20 17:04:21,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {19#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {19#true} is VALID [2022-02-20 17:04:21,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {19#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {19#true} is VALID [2022-02-20 17:04:21,805 INFO L290 TraceCheckUtils]: 3: Hoare triple {19#true} assume !true; {20#false} is VALID [2022-02-20 17:04:21,805 INFO L290 TraceCheckUtils]: 4: Hoare triple {20#false} main_~i~1#1 := 0; {20#false} is VALID [2022-02-20 17:04:21,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {20#false} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {20#false} is VALID [2022-02-20 17:04:21,806 INFO L290 TraceCheckUtils]: 6: Hoare triple {20#false} assume 0 == __VERIFIER_assert_~cond#1; {20#false} is VALID [2022-02-20 17:04:21,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {20#false} assume !false; {20#false} is VALID [2022-02-20 17:04:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:21,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:21,807 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450829415] [2022-02-20 17:04:21,807 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450829415] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 17:04:21,807 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 17:04:21,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 17:04:21,809 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253315039] [2022-02-20 17:04:21,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 17:04:21,812 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 17:04:21,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:21,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:21,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 17:04:21,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:21,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 17:04:21,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 17:04:21,857 INFO L87 Difference]: Start difference. First operand has 16 states, 14 states have (on average 1.5) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:21,878 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 17:04:21,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 17:04:21,879 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 17:04:21,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 34 transitions. [2022-02-20 17:04:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 34 transitions. [2022-02-20 17:04:21,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 34 transitions. [2022-02-20 17:04:21,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:21,921 INFO L225 Difference]: With dead ends: 27 [2022-02-20 17:04:21,922 INFO L226 Difference]: Without dead ends: 12 [2022-02-20 17:04:21,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 17:04:21,926 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:21,927 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 17:04:21,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-02-20 17:04:21,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-02-20 17:04:21,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:21,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,945 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,946 INFO L87 Difference]: Start difference. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:21,947 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2022-02-20 17:04:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-02-20 17:04:21,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:21,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:21,948 INFO L74 IsIncluded]: Start isIncluded. First operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 12 states. [2022-02-20 17:04:21,948 INFO L87 Difference]: Start difference. First operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 12 states. [2022-02-20 17:04:21,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:21,949 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2022-02-20 17:04:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-02-20 17:04:21,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:21,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:21,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:21,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2022-02-20 17:04:21,952 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 8 [2022-02-20 17:04:21,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:21,953 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2022-02-20 17:04:21,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-02-20 17:04:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 17:04:21,954 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:21,954 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:21,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 17:04:21,954 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:21,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:21,955 INFO L85 PathProgramCache]: Analyzing trace with hash 180617235, now seen corresponding path program 1 times [2022-02-20 17:04:21,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:21,956 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074866778] [2022-02-20 17:04:21,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:22,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {96#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {96#true} is VALID [2022-02-20 17:04:22,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {96#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {96#true} is VALID [2022-02-20 17:04:22,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {96#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {98#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:22,023 INFO L290 TraceCheckUtils]: 3: Hoare triple {98#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !(main_~i~0#1 < main_~n~0#1); {99#(<= |ULTIMATE.start_main_~n~0#1| 0)} is VALID [2022-02-20 17:04:22,024 INFO L290 TraceCheckUtils]: 4: Hoare triple {99#(<= |ULTIMATE.start_main_~n~0#1| 0)} main_~i~1#1 := 0; {100#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 0))} is VALID [2022-02-20 17:04:22,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {100#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {97#false} is VALID [2022-02-20 17:04:22,025 INFO L290 TraceCheckUtils]: 6: Hoare triple {97#false} assume 0 == __VERIFIER_assert_~cond#1; {97#false} is VALID [2022-02-20 17:04:22,025 INFO L290 TraceCheckUtils]: 7: Hoare triple {97#false} assume !false; {97#false} is VALID [2022-02-20 17:04:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:22,025 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:22,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074866778] [2022-02-20 17:04:22,026 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074866778] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 17:04:22,026 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 17:04:22,026 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 17:04:22,026 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654185121] [2022-02-20 17:04:22,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 17:04:22,028 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 17:04:22,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:22,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,038 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:22,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 17:04:22,039 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:22,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 17:04:22,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 17:04:22,040 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,086 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2022-02-20 17:04:22,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 17:04:22,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-20 17:04:22,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-02-20 17:04:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-02-20 17:04:22,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 24 transitions. [2022-02-20 17:04:22,108 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:22,109 INFO L225 Difference]: With dead ends: 22 [2022-02-20 17:04:22,109 INFO L226 Difference]: Without dead ends: 14 [2022-02-20 17:04:22,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-02-20 17:04:22,110 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 4 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:22,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 25 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 17:04:22,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-02-20 17:04:22,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2022-02-20 17:04:22,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:22,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,113 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,113 INFO L87 Difference]: Start difference. First operand 14 states. Second operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,114 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-02-20 17:04:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-02-20 17:04:22,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:22,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:22,115 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 14 states. [2022-02-20 17:04:22,115 INFO L87 Difference]: Start difference. First operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 14 states. [2022-02-20 17:04:22,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,116 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-02-20 17:04:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-02-20 17:04:22,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:22,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:22,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:22,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-02-20 17:04:22,118 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 8 [2022-02-20 17:04:22,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:22,119 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-02-20 17:04:22,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-02-20 17:04:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 17:04:22,120 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:22,120 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:22,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 17:04:22,120 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:22,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:22,121 INFO L85 PathProgramCache]: Analyzing trace with hash -875113359, now seen corresponding path program 1 times [2022-02-20 17:04:22,121 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:22,121 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400961471] [2022-02-20 17:04:22,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:22,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:22,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181#true} is VALID [2022-02-20 17:04:22,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {181#true} is VALID [2022-02-20 17:04:22,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {183#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} is VALID [2022-02-20 17:04:22,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {183#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {184#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:22,263 INFO L290 TraceCheckUtils]: 4: Hoare triple {184#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} is VALID [2022-02-20 17:04:22,263 INFO L290 TraceCheckUtils]: 5: Hoare triple {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} assume !(main_~i~0#1 < main_~n~0#1); {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} is VALID [2022-02-20 17:04:22,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} main_~i~1#1 := 0; {186#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} is VALID [2022-02-20 17:04:22,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {186#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {187#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:22,265 INFO L290 TraceCheckUtils]: 8: Hoare triple {187#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {182#false} is VALID [2022-02-20 17:04:22,265 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 17:04:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:22,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:22,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400961471] [2022-02-20 17:04:22,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400961471] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:22,267 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768885827] [2022-02-20 17:04:22,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:22,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:22,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:22,269 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:22,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 17:04:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:22,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-20 17:04:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:22,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:22,415 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-02-20 17:04:22,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181#true} is VALID [2022-02-20 17:04:22,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {181#true} is VALID [2022-02-20 17:04:22,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {183#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} is VALID [2022-02-20 17:04:22,556 INFO L290 TraceCheckUtils]: 3: Hoare triple {183#(and (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} is VALID [2022-02-20 17:04:22,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} is VALID [2022-02-20 17:04:22,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} assume !(main_~i~0#1 < main_~n~0#1); {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} is VALID [2022-02-20 17:04:22,558 INFO L290 TraceCheckUtils]: 6: Hoare triple {185#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) 0)) (= |ULTIMATE.start_main_~x~0#1.offset| 0))} main_~i~1#1 := 0; {186#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} is VALID [2022-02-20 17:04:22,559 INFO L290 TraceCheckUtils]: 7: Hoare triple {186#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {212#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:22,559 INFO L290 TraceCheckUtils]: 8: Hoare triple {212#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {182#false} is VALID [2022-02-20 17:04:22,559 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 17:04:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:22,560 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:22,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-02-20 17:04:22,677 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2022-02-20 17:04:22,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 17:04:22,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {212#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {182#false} is VALID [2022-02-20 17:04:22,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {212#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:22,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} main_~i~1#1 := 0; {225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:22,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} assume !(main_~i~0#1 < main_~n~0#1); {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} is VALID [2022-02-20 17:04:22,716 INFO L290 TraceCheckUtils]: 4: Hoare triple {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} is VALID [2022-02-20 17:04:22,718 INFO L290 TraceCheckUtils]: 3: Hoare triple {239#(= (* |ULTIMATE.start_main_~i~0#1| 4) 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0)} is VALID [2022-02-20 17:04:22,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {239#(= (* |ULTIMATE.start_main_~i~0#1| 4) 0)} is VALID [2022-02-20 17:04:22,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {181#true} is VALID [2022-02-20 17:04:22,719 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181#true} is VALID [2022-02-20 17:04:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:22,720 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768885827] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:22,721 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:22,721 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 11 [2022-02-20 17:04:22,722 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856895472] [2022-02-20 17:04:22,726 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:22,727 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 17:04:22,727 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:22,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,758 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:22,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 17:04:22,758 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:22,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 17:04:22,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-02-20 17:04:22,760 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,912 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2022-02-20 17:04:22,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 17:04:22,914 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 17:04:22,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 22 transitions. [2022-02-20 17:04:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 22 transitions. [2022-02-20 17:04:22,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 22 transitions. [2022-02-20 17:04:22,955 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:22,956 INFO L225 Difference]: With dead ends: 21 [2022-02-20 17:04:22,956 INFO L226 Difference]: Without dead ends: 19 [2022-02-20 17:04:22,956 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2022-02-20 17:04:22,957 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 22 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:22,957 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 31 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 17:04:22,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-02-20 17:04:22,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 15. [2022-02-20 17:04:22,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:22,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,961 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,962 INFO L87 Difference]: Start difference. First operand 19 states. Second operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,963 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-02-20 17:04:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-02-20 17:04:22,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:22,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:22,963 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 19 states. [2022-02-20 17:04:22,964 INFO L87 Difference]: Start difference. First operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 19 states. [2022-02-20 17:04:22,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:22,964 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-02-20 17:04:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-02-20 17:04:22,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:22,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:22,965 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:22,965 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-02-20 17:04:22,966 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 10 [2022-02-20 17:04:22,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:22,966 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-02-20 17:04:22,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-02-20 17:04:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-02-20 17:04:22,967 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:22,967 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:22,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:23,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:23,189 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:23,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:23,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1418361721, now seen corresponding path program 1 times [2022-02-20 17:04:23,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:23,194 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726586030] [2022-02-20 17:04:23,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:23,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {340#true} is VALID [2022-02-20 17:04:23,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {340#true} is VALID [2022-02-20 17:04:23,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {342#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,255 INFO L290 TraceCheckUtils]: 3: Hoare triple {342#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {342#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,255 INFO L290 TraceCheckUtils]: 4: Hoare triple {342#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:23,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < main_~n~0#1); {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 17:04:23,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} main_~i~1#1 := 0; {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,257 INFO L290 TraceCheckUtils]: 7: Hoare triple {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,257 INFO L290 TraceCheckUtils]: 8: Hoare triple {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,258 INFO L290 TraceCheckUtils]: 10: Hoare triple {345#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {346#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:23,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {346#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {341#false} is VALID [2022-02-20 17:04:23,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {341#false} assume 0 == __VERIFIER_assert_~cond#1; {341#false} is VALID [2022-02-20 17:04:23,259 INFO L290 TraceCheckUtils]: 13: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 17:04:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:23,260 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:23,260 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726586030] [2022-02-20 17:04:23,260 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726586030] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:23,260 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742862687] [2022-02-20 17:04:23,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:23,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:23,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:23,262 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:23,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 17:04:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:23,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 17:04:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:23,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:23,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {340#true} is VALID [2022-02-20 17:04:23,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {340#true} is VALID [2022-02-20 17:04:23,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:23,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < main_~n~0#1); {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 17:04:23,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} main_~i~1#1 := 0; {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {369#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {382#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 17:04:23,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {382#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {341#false} is VALID [2022-02-20 17:04:23,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {341#false} assume 0 == __VERIFIER_assert_~cond#1; {341#false} is VALID [2022-02-20 17:04:23,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 17:04:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:23,418 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:23,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 17:04:23,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {341#false} assume 0 == __VERIFIER_assert_~cond#1; {341#false} is VALID [2022-02-20 17:04:23,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {346#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {341#false} is VALID [2022-02-20 17:04:23,494 INFO L290 TraceCheckUtils]: 10: Hoare triple {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {346#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:23,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:23,495 INFO L290 TraceCheckUtils]: 8: Hoare triple {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:23,495 INFO L290 TraceCheckUtils]: 7: Hoare triple {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:23,496 INFO L290 TraceCheckUtils]: 6: Hoare triple {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} main_~i~1#1 := 0; {401#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:23,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !(main_~i~0#1 < main_~n~0#1); {344#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 17:04:23,497 INFO L290 TraceCheckUtils]: 4: Hoare triple {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {343#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:23,497 INFO L290 TraceCheckUtils]: 3: Hoare triple {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {356#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {340#true} is VALID [2022-02-20 17:04:23,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {340#true} is VALID [2022-02-20 17:04:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:23,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742862687] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:23,498 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:23,499 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-02-20 17:04:23,499 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856617568] [2022-02-20 17:04:23,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:23,499 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 17:04:23,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:23,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:23,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 17:04:23,517 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:23,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 17:04:23,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-02-20 17:04:23,518 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:23,634 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2022-02-20 17:04:23,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 17:04:23,634 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 17:04:23,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2022-02-20 17:04:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2022-02-20 17:04:23,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 30 transitions. [2022-02-20 17:04:23,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:23,658 INFO L225 Difference]: With dead ends: 30 [2022-02-20 17:04:23,659 INFO L226 Difference]: Without dead ends: 18 [2022-02-20 17:04:23,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-02-20 17:04:23,660 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 11 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:23,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 44 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 17:04:23,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-02-20 17:04:23,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2022-02-20 17:04:23,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:23,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,665 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,665 INFO L87 Difference]: Start difference. First operand 18 states. Second operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:23,665 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2022-02-20 17:04:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-02-20 17:04:23,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:23,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:23,666 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 18 states. [2022-02-20 17:04:23,666 INFO L87 Difference]: Start difference. First operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 18 states. [2022-02-20 17:04:23,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:23,667 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2022-02-20 17:04:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-02-20 17:04:23,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:23,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:23,668 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:23,668 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2022-02-20 17:04:23,669 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 14 [2022-02-20 17:04:23,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:23,669 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2022-02-20 17:04:23,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-02-20 17:04:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 17:04:23,670 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:23,670 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:23,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:23,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 17:04:23,887 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:23,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:23,887 INFO L85 PathProgramCache]: Analyzing trace with hash -324855195, now seen corresponding path program 2 times [2022-02-20 17:04:23,887 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:23,888 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362851568] [2022-02-20 17:04:23,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:23,982 INFO L290 TraceCheckUtils]: 0: Hoare triple {537#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {537#true} is VALID [2022-02-20 17:04:23,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {537#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {537#true} is VALID [2022-02-20 17:04:23,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {537#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,983 INFO L290 TraceCheckUtils]: 3: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:23,984 INFO L290 TraceCheckUtils]: 4: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:23,984 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {541#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:23,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {541#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:23,985 INFO L290 TraceCheckUtils]: 7: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:23,986 INFO L290 TraceCheckUtils]: 8: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_~i~1#1 := 0; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:23,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:23,987 INFO L290 TraceCheckUtils]: 10: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:23,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:23,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {544#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:23,988 INFO L290 TraceCheckUtils]: 13: Hoare triple {544#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {545#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:23,989 INFO L290 TraceCheckUtils]: 14: Hoare triple {545#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {538#false} is VALID [2022-02-20 17:04:23,989 INFO L290 TraceCheckUtils]: 15: Hoare triple {538#false} assume !false; {538#false} is VALID [2022-02-20 17:04:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:23,989 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:23,989 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362851568] [2022-02-20 17:04:23,989 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362851568] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:23,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912621492] [2022-02-20 17:04:23,990 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 17:04:23,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:23,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:23,991 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:23,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 17:04:24,022 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 17:04:24,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:24,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-20 17:04:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:24,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:24,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:24,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {537#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {537#true} is VALID [2022-02-20 17:04:24,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {537#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {537#true} is VALID [2022-02-20 17:04:24,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {537#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,205 INFO L290 TraceCheckUtils]: 4: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:24,206 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,206 INFO L290 TraceCheckUtils]: 6: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_~i~1#1 := 0; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:24,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:24,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:24,209 INFO L290 TraceCheckUtils]: 11: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:24,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {543#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {585#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:24,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {585#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {589#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:24,210 INFO L290 TraceCheckUtils]: 14: Hoare triple {589#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {538#false} is VALID [2022-02-20 17:04:24,210 INFO L290 TraceCheckUtils]: 15: Hoare triple {538#false} assume !false; {538#false} is VALID [2022-02-20 17:04:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:24,210 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:24,305 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:24,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:24,331 INFO L290 TraceCheckUtils]: 15: Hoare triple {538#false} assume !false; {538#false} is VALID [2022-02-20 17:04:24,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {589#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {538#false} is VALID [2022-02-20 17:04:24,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {544#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {589#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:24,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {544#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:24,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_~i~1#1 := 0; {605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {542#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:24,336 INFO L290 TraceCheckUtils]: 4: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {540#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:24,336 INFO L290 TraceCheckUtils]: 3: Hoare triple {539#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {537#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {539#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {537#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {537#true} is VALID [2022-02-20 17:04:24,337 INFO L290 TraceCheckUtils]: 0: Hoare triple {537#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {537#true} is VALID [2022-02-20 17:04:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:24,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912621492] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:24,337 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:24,338 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-02-20 17:04:24,338 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763429267] [2022-02-20 17:04:24,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:24,338 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 17:04:24,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:24,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,355 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:24,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 17:04:24,355 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:24,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 17:04:24,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-02-20 17:04:24,356 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:24,566 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2022-02-20 17:04:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 17:04:24,566 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 17:04:24,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 28 transitions. [2022-02-20 17:04:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 28 transitions. [2022-02-20 17:04:24,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 28 transitions. [2022-02-20 17:04:24,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:24,588 INFO L225 Difference]: With dead ends: 27 [2022-02-20 17:04:24,588 INFO L226 Difference]: Without dead ends: 25 [2022-02-20 17:04:24,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-20 17:04:24,589 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 19 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:24,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 49 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 17:04:24,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-02-20 17:04:24,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 21. [2022-02-20 17:04:24,616 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:24,616 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,616 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,616 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:24,617 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 17:04:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 17:04:24,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:24,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:24,617 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 17:04:24,617 INFO L87 Difference]: Start difference. First operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 17:04:24,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:24,618 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 17:04:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 17:04:24,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:24,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:24,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:24,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-02-20 17:04:24,619 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 16 [2022-02-20 17:04:24,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:24,619 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-02-20 17:04:24,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-02-20 17:04:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 17:04:24,620 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:24,620 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:24,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:24,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:24,837 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:24,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:24,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1610985595, now seen corresponding path program 3 times [2022-02-20 17:04:24,837 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:24,838 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020238822] [2022-02-20 17:04:24,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:24,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:24,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {767#true} is VALID [2022-02-20 17:04:24,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {767#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {767#true} is VALID [2022-02-20 17:04:24,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {767#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {769#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,905 INFO L290 TraceCheckUtils]: 3: Hoare triple {769#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {769#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:24,905 INFO L290 TraceCheckUtils]: 4: Hoare triple {769#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:24,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:24,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:24,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < main_~n~0#1); {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} is VALID [2022-02-20 17:04:24,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} main_~i~1#1 := 0; {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:24,921 INFO L290 TraceCheckUtils]: 9: Hoare triple {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:24,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} assume !(0 == __VERIFIER_assert_~cond#1); {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:24,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:24,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {773#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (= |ULTIMATE.start_main_~i~1#1| 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:24,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:24,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:24,923 INFO L290 TraceCheckUtils]: 15: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:24,923 INFO L290 TraceCheckUtils]: 16: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {775#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:24,924 INFO L290 TraceCheckUtils]: 17: Hoare triple {775#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {768#false} is VALID [2022-02-20 17:04:24,924 INFO L290 TraceCheckUtils]: 18: Hoare triple {768#false} assume 0 == __VERIFIER_assert_~cond#1; {768#false} is VALID [2022-02-20 17:04:24,924 INFO L290 TraceCheckUtils]: 19: Hoare triple {768#false} assume !false; {768#false} is VALID [2022-02-20 17:04:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:24,924 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:24,924 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020238822] [2022-02-20 17:04:24,924 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020238822] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:24,924 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226344415] [2022-02-20 17:04:24,924 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 17:04:24,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:24,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:24,944 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:24,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 17:04:25,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-20 17:04:25,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:25,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 17:04:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:25,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:25,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {767#true} is VALID [2022-02-20 17:04:25,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {767#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {767#true} is VALID [2022-02-20 17:04:25,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {767#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:25,189 INFO L290 TraceCheckUtils]: 3: Hoare triple {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:25,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:25,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:25,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:25,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < main_~n~0#1); {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} is VALID [2022-02-20 17:04:25,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} main_~i~1#1 := 0; {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {804#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 0 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {817#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 1 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {830#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {830#(and (<= |ULTIMATE.start_main_~n~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {768#false} is VALID [2022-02-20 17:04:25,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {768#false} assume 0 == __VERIFIER_assert_~cond#1; {768#false} is VALID [2022-02-20 17:04:25,195 INFO L290 TraceCheckUtils]: 19: Hoare triple {768#false} assume !false; {768#false} is VALID [2022-02-20 17:04:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:25,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:25,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {768#false} assume !false; {768#false} is VALID [2022-02-20 17:04:25,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {768#false} assume 0 == __VERIFIER_assert_~cond#1; {768#false} is VALID [2022-02-20 17:04:25,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {775#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {768#false} is VALID [2022-02-20 17:04:25,365 INFO L290 TraceCheckUtils]: 16: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {775#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:25,365 INFO L290 TraceCheckUtils]: 15: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:25,366 INFO L290 TraceCheckUtils]: 14: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:25,366 INFO L290 TraceCheckUtils]: 13: Hoare triple {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:25,366 INFO L290 TraceCheckUtils]: 12: Hoare triple {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {774#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:25,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,367 INFO L290 TraceCheckUtils]: 10: Hoare triple {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,368 INFO L290 TraceCheckUtils]: 8: Hoare triple {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} main_~i~1#1 := 0; {861#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:25,368 INFO L290 TraceCheckUtils]: 7: Hoare triple {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !(main_~i~0#1 < main_~n~0#1); {772#(<= |ULTIMATE.start_main_~n~0#1| 2)} is VALID [2022-02-20 17:04:25,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {771#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:25,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:25,369 INFO L290 TraceCheckUtils]: 4: Hoare triple {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {770#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:25,370 INFO L290 TraceCheckUtils]: 3: Hoare triple {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:25,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {767#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {785#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:25,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {767#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {767#true} is VALID [2022-02-20 17:04:25,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {767#true} is VALID [2022-02-20 17:04:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:25,371 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [226344415] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:25,371 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:25,371 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-02-20 17:04:25,371 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237417525] [2022-02-20 17:04:25,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:25,372 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 17:04:25,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:25,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:25,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-20 17:04:25,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:25,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-20 17:04:25,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-02-20 17:04:25,409 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:25,653 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2022-02-20 17:04:25,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 17:04:25,653 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 17:04:25,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 36 transitions. [2022-02-20 17:04:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 36 transitions. [2022-02-20 17:04:25,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 36 transitions. [2022-02-20 17:04:25,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:25,690 INFO L225 Difference]: With dead ends: 40 [2022-02-20 17:04:25,690 INFO L226 Difference]: Without dead ends: 24 [2022-02-20 17:04:25,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2022-02-20 17:04:25,691 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 18 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:25,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 69 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 17:04:25,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-02-20 17:04:25,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2022-02-20 17:04:25,698 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:25,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,698 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,698 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:25,699 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 17:04:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 17:04:25,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:25,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:25,699 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 17:04:25,700 INFO L87 Difference]: Start difference. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 17:04:25,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:25,700 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 17:04:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 17:04:25,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:25,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:25,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:25,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2022-02-20 17:04:25,702 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 20 [2022-02-20 17:04:25,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:25,702 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2022-02-20 17:04:25,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 17:04:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-02-20 17:04:25,712 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:25,712 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:25,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:25,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:25,913 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:25,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:25,913 INFO L85 PathProgramCache]: Analyzing trace with hash 731310041, now seen corresponding path program 4 times [2022-02-20 17:04:25,913 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:25,913 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034179157] [2022-02-20 17:04:25,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:26,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {1041#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1041#true} is VALID [2022-02-20 17:04:26,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {1041#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1041#true} is VALID [2022-02-20 17:04:26,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {1041#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1043#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:26,069 INFO L290 TraceCheckUtils]: 3: Hoare triple {1043#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1043#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:26,070 INFO L290 TraceCheckUtils]: 4: Hoare triple {1043#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1044#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:26,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {1044#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1044#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:26,071 INFO L290 TraceCheckUtils]: 6: Hoare triple {1044#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1045#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:26,071 INFO L290 TraceCheckUtils]: 7: Hoare triple {1045#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1046#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:26,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {1046#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1047#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:26,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {1047#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {1047#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:26,073 INFO L290 TraceCheckUtils]: 10: Hoare triple {1047#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:26,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:26,074 INFO L290 TraceCheckUtils]: 12: Hoare triple {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:26,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:26,084 INFO L290 TraceCheckUtils]: 14: Hoare triple {1048#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:26,085 INFO L290 TraceCheckUtils]: 15: Hoare triple {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:26,085 INFO L290 TraceCheckUtils]: 16: Hoare triple {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:26,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:26,086 INFO L290 TraceCheckUtils]: 18: Hoare triple {1049#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1050#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:26,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {1050#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1051#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:26,087 INFO L290 TraceCheckUtils]: 20: Hoare triple {1051#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {1042#false} is VALID [2022-02-20 17:04:26,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {1042#false} assume !false; {1042#false} is VALID [2022-02-20 17:04:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:26,087 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:26,087 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034179157] [2022-02-20 17:04:26,087 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034179157] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:26,087 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721623815] [2022-02-20 17:04:26,087 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 17:04:26,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:26,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:26,104 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:26,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 17:04:26,163 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 17:04:26,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 18 conjunts are in the unsatisfiable core [2022-02-20 17:04:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:26,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:26,282 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:27,382 INFO L356 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2022-02-20 17:04:27,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 23 [2022-02-20 17:04:27,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {1041#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1041#true} is VALID [2022-02-20 17:04:27,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {1041#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1041#true} is VALID [2022-02-20 17:04:27,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {1041#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:27,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:27,433 INFO L290 TraceCheckUtils]: 4: Hoare triple {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:27,434 INFO L290 TraceCheckUtils]: 5: Hoare triple {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:27,434 INFO L290 TraceCheckUtils]: 6: Hoare triple {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1075#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:27,435 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1079#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:27,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {1079#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1083#(exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1))))} is VALID [2022-02-20 17:04:27,436 INFO L290 TraceCheckUtils]: 9: Hoare triple {1083#(exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1))))} assume !(main_~i~0#1 < main_~n~0#1); {1087#(exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2)))} is VALID [2022-02-20 17:04:27,437 INFO L290 TraceCheckUtils]: 10: Hoare triple {1087#(exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2)))} main_~i~1#1 := 0; {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume !(0 == __VERIFIER_assert_~cond#1); {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {1091#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,441 INFO L290 TraceCheckUtils]: 15: Hoare triple {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,442 INFO L290 TraceCheckUtils]: 16: Hoare triple {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume !(0 == __VERIFIER_assert_~cond#1); {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,443 INFO L290 TraceCheckUtils]: 18: Hoare triple {1104#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1117#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} is VALID [2022-02-20 17:04:27,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {1117#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_23| Int)) (and (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_23| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_23| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_23| 2))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1121#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:27,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {1121#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1042#false} is VALID [2022-02-20 17:04:27,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {1042#false} assume !false; {1042#false} is VALID [2022-02-20 17:04:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:27,445 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:28,474 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-02-20 17:04:28,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-02-20 17:04:28,543 INFO L290 TraceCheckUtils]: 21: Hoare triple {1042#false} assume !false; {1042#false} is VALID [2022-02-20 17:04:28,543 INFO L290 TraceCheckUtils]: 20: Hoare triple {1121#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1042#false} is VALID [2022-02-20 17:04:28,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {1134#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1121#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:28,545 INFO L290 TraceCheckUtils]: 18: Hoare triple {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1134#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:28,546 INFO L290 TraceCheckUtils]: 17: Hoare triple {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,549 INFO L290 TraceCheckUtils]: 15: Hoare triple {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,549 INFO L290 TraceCheckUtils]: 14: Hoare triple {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1138#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,551 INFO L290 TraceCheckUtils]: 12: Hoare triple {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,552 INFO L290 TraceCheckUtils]: 11: Hoare triple {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,553 INFO L290 TraceCheckUtils]: 10: Hoare triple {1164#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_~i~1#1 := 0; {1151#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,553 INFO L290 TraceCheckUtils]: 9: Hoare triple {1168#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(main_~i~0#1 < main_~n~0#1); {1164#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {1172#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1168#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_21|) (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,556 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1172#(forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| 2) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_21|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:28,558 INFO L290 TraceCheckUtils]: 6: Hoare triple {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1075#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:28,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:28,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1068#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:28,560 INFO L290 TraceCheckUtils]: 3: Hoare triple {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:28,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {1041#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1061#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:28,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {1041#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1041#true} is VALID [2022-02-20 17:04:28,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {1041#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1041#true} is VALID [2022-02-20 17:04:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:28,561 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1721623815] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:28,561 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:28,561 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 27 [2022-02-20 17:04:28,561 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841936258] [2022-02-20 17:04:28,561 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:28,562 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 17:04:28,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:28,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:28,594 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:28,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-20 17:04:28,595 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:28,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-20 17:04:28,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=599, Unknown=0, NotChecked=0, Total=702 [2022-02-20 17:04:28,595 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:28,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:28,967 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2022-02-20 17:04:28,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 17:04:28,967 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 17:04:28,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 38 transitions. [2022-02-20 17:04:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 38 transitions. [2022-02-20 17:04:28,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 38 transitions. [2022-02-20 17:04:29,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:29,002 INFO L225 Difference]: With dead ends: 41 [2022-02-20 17:04:29,002 INFO L226 Difference]: Without dead ends: 25 [2022-02-20 17:04:29,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=225, Invalid=1335, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 17:04:29,004 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 13 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 53 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:29,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 112 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 68 Invalid, 0 Unknown, 53 Unchecked, 0.0s Time] [2022-02-20 17:04:29,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-02-20 17:04:29,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-02-20 17:04:29,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:29,025 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:29,026 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:29,026 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:29,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:29,026 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 17:04:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 17:04:29,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:29,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:29,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 17:04:29,027 INFO L87 Difference]: Start difference. First operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 17:04:29,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:29,027 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 17:04:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 17:04:29,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:29,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:29,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:29,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2022-02-20 17:04:29,028 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 22 [2022-02-20 17:04:29,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:29,029 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2022-02-20 17:04:29,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 27 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 17:04:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 17:04:29,029 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:29,029 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:29,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:29,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:29,245 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:29,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:29,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1471659959, now seen corresponding path program 5 times [2022-02-20 17:04:29,246 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:29,246 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050618733] [2022-02-20 17:04:29,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:29,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {1369#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1369#true} is VALID [2022-02-20 17:04:29,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {1369#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1369#true} is VALID [2022-02-20 17:04:29,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {1369#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:29,376 INFO L290 TraceCheckUtils]: 3: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:29,376 INFO L290 TraceCheckUtils]: 4: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:29,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:29,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:29,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1374#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {1374#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1375#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {1375#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:29,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:29,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:29,383 INFO L290 TraceCheckUtils]: 19: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:29,384 INFO L290 TraceCheckUtils]: 20: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1379#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,384 INFO L290 TraceCheckUtils]: 21: Hoare triple {1379#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1380#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:29,385 INFO L290 TraceCheckUtils]: 22: Hoare triple {1380#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {1370#false} is VALID [2022-02-20 17:04:29,385 INFO L290 TraceCheckUtils]: 23: Hoare triple {1370#false} assume !false; {1370#false} is VALID [2022-02-20 17:04:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:29,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:29,386 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050618733] [2022-02-20 17:04:29,386 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050618733] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:29,386 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46027272] [2022-02-20 17:04:29,386 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 17:04:29,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:29,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:29,400 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:29,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 17:04:29,453 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-02-20 17:04:29,453 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:29,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 24 conjunts are in the unsatisfiable core [2022-02-20 17:04:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:29,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:29,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:29,708 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 17:04:29,708 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 17:04:29,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {1369#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1369#true} is VALID [2022-02-20 17:04:29,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {1369#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1369#true} is VALID [2022-02-20 17:04:29,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {1369#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:29,925 INFO L290 TraceCheckUtils]: 3: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:29,926 INFO L290 TraceCheckUtils]: 4: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:29,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:29,927 INFO L290 TraceCheckUtils]: 6: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:29,927 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1374#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,928 INFO L290 TraceCheckUtils]: 8: Hoare triple {1374#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1408#(exists ((|v_ULTIMATE.start_main_~i~0#1_30| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_30| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_30| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= (+ |v_ULTIMATE.start_main_~i~0#1_30| 1) |ULTIMATE.start_main_~i~0#1|) (<= 2 |v_ULTIMATE.start_main_~i~0#1_30|)))} is VALID [2022-02-20 17:04:29,928 INFO L290 TraceCheckUtils]: 9: Hoare triple {1408#(exists ((|v_ULTIMATE.start_main_~i~0#1_30| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_30| 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_30| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= (+ |v_ULTIMATE.start_main_~i~0#1_30| 1) |ULTIMATE.start_main_~i~0#1|) (<= 2 |v_ULTIMATE.start_main_~i~0#1_30|)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,929 INFO L290 TraceCheckUtils]: 10: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,929 INFO L290 TraceCheckUtils]: 11: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:29,930 INFO L290 TraceCheckUtils]: 12: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,931 INFO L290 TraceCheckUtils]: 14: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,931 INFO L290 TraceCheckUtils]: 16: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,933 INFO L290 TraceCheckUtils]: 19: Hoare triple {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:29,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {1433#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1446#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1))} is VALID [2022-02-20 17:04:29,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {1446#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1450#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:29,935 INFO L290 TraceCheckUtils]: 22: Hoare triple {1450#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1370#false} is VALID [2022-02-20 17:04:29,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {1370#false} assume !false; {1370#false} is VALID [2022-02-20 17:04:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:29,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:30,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:30,104 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:30,138 INFO L290 TraceCheckUtils]: 23: Hoare triple {1370#false} assume !false; {1370#false} is VALID [2022-02-20 17:04:30,139 INFO L290 TraceCheckUtils]: 22: Hoare triple {1450#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1370#false} is VALID [2022-02-20 17:04:30,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {1379#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1450#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:30,140 INFO L290 TraceCheckUtils]: 20: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1379#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,140 INFO L290 TraceCheckUtils]: 19: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:30,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:30,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:30,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1378#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:30,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1478#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {1375#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1376#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:30,145 INFO L290 TraceCheckUtils]: 8: Hoare triple {1503#(and (not (<= |ULTIMATE.start_main_~i~0#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1375#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:30,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1503#(and (not (<= |ULTIMATE.start_main_~i~0#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:30,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1373#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:30,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:30,147 INFO L290 TraceCheckUtils]: 4: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1372#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:30,147 INFO L290 TraceCheckUtils]: 3: Hoare triple {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:30,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {1369#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1371#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:30,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {1369#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1369#true} is VALID [2022-02-20 17:04:30,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {1369#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1369#true} is VALID [2022-02-20 17:04:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:30,148 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46027272] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:30,148 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:30,148 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 18 [2022-02-20 17:04:30,148 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654709646] [2022-02-20 17:04:30,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:30,149 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-02-20 17:04:30,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:30,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:30,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 17:04:30,173 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:30,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 17:04:30,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2022-02-20 17:04:30,174 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:30,545 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2022-02-20 17:04:30,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 17:04:30,545 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-02-20 17:04:30,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 46 transitions. [2022-02-20 17:04:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 46 transitions. [2022-02-20 17:04:30,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 46 transitions. [2022-02-20 17:04:30,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:30,583 INFO L225 Difference]: With dead ends: 49 [2022-02-20 17:04:30,583 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 17:04:30,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 36 SyntacticMatches, 6 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2022-02-20 17:04:30,584 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 21 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:30,584 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 110 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 169 Invalid, 0 Unknown, 1 Unchecked, 0.1s Time] [2022-02-20 17:04:30,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 17:04:30,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 32. [2022-02-20 17:04:30,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:30,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,597 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,597 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:30,599 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2022-02-20 17:04:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-02-20 17:04:30,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:30,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:30,600 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 47 states. [2022-02-20 17:04:30,600 INFO L87 Difference]: Start difference. First operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 47 states. [2022-02-20 17:04:30,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:30,601 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2022-02-20 17:04:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-02-20 17:04:30,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:30,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:30,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:30,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2022-02-20 17:04:30,602 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 24 [2022-02-20 17:04:30,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:30,602 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2022-02-20 17:04:30,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-02-20 17:04:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 17:04:30,603 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:30,603 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:30,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:30,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:30,815 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:30,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:30,816 INFO L85 PathProgramCache]: Analyzing trace with hash -16639979, now seen corresponding path program 6 times [2022-02-20 17:04:30,816 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:30,816 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114066607] [2022-02-20 17:04:30,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:31,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1747#true} is VALID [2022-02-20 17:04:31,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1747#true} is VALID [2022-02-20 17:04:31,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:31,041 INFO L290 TraceCheckUtils]: 3: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:31,041 INFO L290 TraceCheckUtils]: 4: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:31,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:31,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:31,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1752#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:31,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:31,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1754#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,045 INFO L290 TraceCheckUtils]: 11: Hoare triple {1754#(and (not (= (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:31,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:31,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:31,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,047 INFO L290 TraceCheckUtils]: 16: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,048 INFO L290 TraceCheckUtils]: 17: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,048 INFO L290 TraceCheckUtils]: 18: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:31,048 INFO L290 TraceCheckUtils]: 19: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:31,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:31,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:31,050 INFO L290 TraceCheckUtils]: 22: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1758#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:31,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {1758#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1759#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:31,051 INFO L290 TraceCheckUtils]: 24: Hoare triple {1759#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {1748#false} is VALID [2022-02-20 17:04:31,051 INFO L290 TraceCheckUtils]: 25: Hoare triple {1748#false} assume !false; {1748#false} is VALID [2022-02-20 17:04:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:31,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:31,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114066607] [2022-02-20 17:04:31,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114066607] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:31,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273282313] [2022-02-20 17:04:31,052 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 17:04:31,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:31,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:31,053 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:31,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 17:04:31,107 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-02-20 17:04:31,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:31,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 29 conjunts are in the unsatisfiable core [2022-02-20 17:04:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:31,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:31,151 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:31,279 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:04:31,280 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:04:31,329 INFO L356 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2022-02-20 17:04:31,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 30 [2022-02-20 17:04:31,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1747#true} is VALID [2022-02-20 17:04:31,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1747#true} is VALID [2022-02-20 17:04:31,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:31,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:31,533 INFO L290 TraceCheckUtils]: 4: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:31,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:31,534 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:31,534 INFO L290 TraceCheckUtils]: 7: Hoare triple {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1752#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:31,536 INFO L290 TraceCheckUtils]: 9: Hoare triple {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1790#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< 3 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 17:04:31,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {1790#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< 3 |ULTIMATE.start_main_~n~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1790#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< 3 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 17:04:31,538 INFO L290 TraceCheckUtils]: 11: Hoare triple {1790#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< 3 |ULTIMATE.start_main_~n~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1797#(and (or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (< 3 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 17:04:31,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {1797#(and (or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 8 (* |ULTIMATE.start_main_~i~0#1| 4))) (< 3 |ULTIMATE.start_main_~n~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1801#(and (or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)) (< 3 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 17:04:31,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {1801#(and (or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)) (< 3 |ULTIMATE.start_main_~n~0#1|))} assume !(main_~i~0#1 < main_~n~0#1); {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:31,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {1756#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,545 INFO L290 TraceCheckUtils]: 19: Hoare triple {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:31,546 INFO L290 TraceCheckUtils]: 22: Hoare triple {1820#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1833#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1))} is VALID [2022-02-20 17:04:31,547 INFO L290 TraceCheckUtils]: 23: Hoare triple {1833#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1837#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:31,547 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1748#false} is VALID [2022-02-20 17:04:31,547 INFO L290 TraceCheckUtils]: 25: Hoare triple {1748#false} assume !false; {1748#false} is VALID [2022-02-20 17:04:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:31,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:33,734 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |c_ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) v_ArrVal_119) (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8)) 0)))) is different from false [2022-02-20 17:04:34,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:34,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:34,075 INFO L290 TraceCheckUtils]: 25: Hoare triple {1748#false} assume !false; {1748#false} is VALID [2022-02-20 17:04:34,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {1748#false} is VALID [2022-02-20 17:04:34,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {1758#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1837#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:34,077 INFO L290 TraceCheckUtils]: 22: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1758#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,077 INFO L290 TraceCheckUtils]: 21: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:34,078 INFO L290 TraceCheckUtils]: 20: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:34,078 INFO L290 TraceCheckUtils]: 19: Hoare triple {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:34,078 INFO L290 TraceCheckUtils]: 18: Hoare triple {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {1757#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:34,079 INFO L290 TraceCheckUtils]: 17: Hoare triple {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,079 INFO L290 TraceCheckUtils]: 16: Hoare triple {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,080 INFO L290 TraceCheckUtils]: 15: Hoare triple {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,080 INFO L290 TraceCheckUtils]: 14: Hoare triple {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {1865#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,080 INFO L290 TraceCheckUtils]: 13: Hoare triple {1881#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~n~0#1|))} assume !(main_~i~0#1 < main_~n~0#1); {1755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:34,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {1885#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1881#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (< |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 17:04:34,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {1889#(forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) v_ArrVal_119) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1885#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:34,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {1889#(forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) v_ArrVal_119) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1889#(forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) v_ArrVal_119) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))))} is VALID [2022-02-20 17:04:34,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1889#(forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) v_ArrVal_119) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))))} is VALID [2022-02-20 17:04:34,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {1899#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1753#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:34,084 INFO L290 TraceCheckUtils]: 7: Hoare triple {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1899#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:34,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1751#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:34,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:34,085 INFO L290 TraceCheckUtils]: 4: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {1750#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:34,085 INFO L290 TraceCheckUtils]: 3: Hoare triple {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:34,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {1749#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:34,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {1747#true} is VALID [2022-02-20 17:04:34,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1747#true} is VALID [2022-02-20 17:04:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 9 not checked. [2022-02-20 17:04:34,087 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1273282313] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:34,087 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:34,087 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15, 15] total 24 [2022-02-20 17:04:34,089 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618542712] [2022-02-20 17:04:34,089 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:34,090 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 17:04:34,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:34,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:34,126 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:34,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 17:04:34,126 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:34,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 17:04:34,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=423, Unknown=1, NotChecked=42, Total=552 [2022-02-20 17:04:34,127 INFO L87 Difference]: Start difference. First operand 32 states and 34 transitions. Second operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,318 WARN L838 $PredicateComparison]: unable to prove that (and (<= 3 |c_ULTIMATE.start_main_~i~0#1|) (< 3 |c_ULTIMATE.start_main_~n~0#1|) (forall ((|ULTIMATE.start_main_~i~0#1| Int)) (or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |c_ULTIMATE.start_main_~n~0#1|) (forall ((v_ArrVal_119 Int)) (= (select (store (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| (* |ULTIMATE.start_main_~i~0#1| 4)) v_ArrVal_119) (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8)) 0)))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8)) 0)) is different from false [2022-02-20 17:04:36,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:36,569 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2022-02-20 17:04:36,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 17:04:36,569 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 17:04:36,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 35 transitions. [2022-02-20 17:04:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 35 transitions. [2022-02-20 17:04:36,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 35 transitions. [2022-02-20 17:04:36,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:36,613 INFO L225 Difference]: With dead ends: 47 [2022-02-20 17:04:36,613 INFO L226 Difference]: Without dead ends: 45 [2022-02-20 17:04:36,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 38 SyntacticMatches, 6 SemanticMatches, 31 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=149, Invalid=787, Unknown=2, NotChecked=118, Total=1056 [2022-02-20 17:04:36,614 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 26 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:36,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 95 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 196 Invalid, 0 Unknown, 28 Unchecked, 0.2s Time] [2022-02-20 17:04:36,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-02-20 17:04:36,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 29. [2022-02-20 17:04:36,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:36,627 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,628 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,628 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:36,629 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2022-02-20 17:04:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-02-20 17:04:36,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:36,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:36,630 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 45 states. [2022-02-20 17:04:36,630 INFO L87 Difference]: Start difference. First operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 45 states. [2022-02-20 17:04:36,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:36,631 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2022-02-20 17:04:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-02-20 17:04:36,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:36,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:36,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:36,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2022-02-20 17:04:36,632 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 26 [2022-02-20 17:04:36,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:36,633 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2022-02-20 17:04:36,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2022-02-20 17:04:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-02-20 17:04:36,633 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:36,634 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:36,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:36,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:36,850 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:36,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:36,850 INFO L85 PathProgramCache]: Analyzing trace with hash 985881805, now seen corresponding path program 7 times [2022-02-20 17:04:36,850 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:36,851 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788766007] [2022-02-20 17:04:36,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:36,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:36,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {2141#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2141#true} is VALID [2022-02-20 17:04:36,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {2141#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2141#true} is VALID [2022-02-20 17:04:36,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {2141#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:36,960 INFO L290 TraceCheckUtils]: 3: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:36,961 INFO L290 TraceCheckUtils]: 4: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:36,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:36,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:36,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:36,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:36,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2147#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:36,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {2147#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:36,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:36,965 INFO L290 TraceCheckUtils]: 14: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:36,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:36,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,967 INFO L290 TraceCheckUtils]: 19: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:36,968 INFO L290 TraceCheckUtils]: 21: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:36,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:36,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:36,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2152#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:36,970 INFO L290 TraceCheckUtils]: 25: Hoare triple {2152#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2153#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:36,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {2153#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {2142#false} is VALID [2022-02-20 17:04:36,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2022-02-20 17:04:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:36,970 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:36,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788766007] [2022-02-20 17:04:36,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788766007] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:36,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251416389] [2022-02-20 17:04:36,971 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 17:04:36,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:36,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:36,988 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:36,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 17:04:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:37,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 25 conjunts are in the unsatisfiable core [2022-02-20 17:04:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:37,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:37,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:37,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {2141#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2141#true} is VALID [2022-02-20 17:04:37,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {2141#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2141#true} is VALID [2022-02-20 17:04:37,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {2141#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:37,309 INFO L290 TraceCheckUtils]: 3: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:37,309 INFO L290 TraceCheckUtils]: 4: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:37,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:37,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {2149#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {2205#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:37,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:37,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:37,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:37,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {2218#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2231#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:37,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {2231#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2235#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:37,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {2235#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2142#false} is VALID [2022-02-20 17:04:37,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2022-02-20 17:04:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:37,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:37,416 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:37,419 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:37,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2022-02-20 17:04:37,461 INFO L290 TraceCheckUtils]: 26: Hoare triple {2235#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2142#false} is VALID [2022-02-20 17:04:37,462 INFO L290 TraceCheckUtils]: 25: Hoare triple {2152#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2235#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:37,462 INFO L290 TraceCheckUtils]: 24: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2152#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,463 INFO L290 TraceCheckUtils]: 23: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:37,463 INFO L290 TraceCheckUtils]: 22: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:37,463 INFO L290 TraceCheckUtils]: 21: Hoare triple {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:37,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2151#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:37,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,465 INFO L290 TraceCheckUtils]: 18: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,465 INFO L290 TraceCheckUtils]: 17: Hoare triple {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2150#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,466 INFO L290 TraceCheckUtils]: 15: Hoare triple {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,466 INFO L290 TraceCheckUtils]: 14: Hoare triple {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,467 INFO L290 TraceCheckUtils]: 12: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {2275#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,467 INFO L290 TraceCheckUtils]: 11: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,468 INFO L290 TraceCheckUtils]: 9: Hoare triple {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2148#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:37,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2146#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,469 INFO L290 TraceCheckUtils]: 6: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2145#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:37,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:37,470 INFO L290 TraceCheckUtils]: 4: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2144#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:37,470 INFO L290 TraceCheckUtils]: 3: Hoare triple {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:37,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {2141#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2143#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:37,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {2141#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2141#true} is VALID [2022-02-20 17:04:37,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {2141#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2141#true} is VALID [2022-02-20 17:04:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:37,471 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251416389] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:37,471 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:37,472 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 18 [2022-02-20 17:04:37,472 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357350927] [2022-02-20 17:04:37,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:37,473 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-02-20 17:04:37,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:37,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:37,498 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:37,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 17:04:37,498 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:37,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 17:04:37,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2022-02-20 17:04:37,499 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:37,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:37,973 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2022-02-20 17:04:37,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 17:04:37,974 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-02-20 17:04:37,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 40 transitions. [2022-02-20 17:04:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 40 transitions. [2022-02-20 17:04:37,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 40 transitions. [2022-02-20 17:04:38,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:38,013 INFO L225 Difference]: With dead ends: 39 [2022-02-20 17:04:38,013 INFO L226 Difference]: Without dead ends: 37 [2022-02-20 17:04:38,014 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 46 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=508, Unknown=0, NotChecked=0, Total=600 [2022-02-20 17:04:38,014 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 25 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:38,014 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 124 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 17:04:38,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-02-20 17:04:38,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2022-02-20 17:04:38,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:38,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,028 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,028 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:38,029 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2022-02-20 17:04:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 17:04:38,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:38,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:38,029 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 37 states. [2022-02-20 17:04:38,029 INFO L87 Difference]: Start difference. First operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 37 states. [2022-02-20 17:04:38,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:38,030 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2022-02-20 17:04:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 17:04:38,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:38,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:38,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:38,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2022-02-20 17:04:38,030 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 28 [2022-02-20 17:04:38,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:38,031 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2022-02-20 17:04:38,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2022-02-20 17:04:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-20 17:04:38,031 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:38,031 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:38,050 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:38,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 17:04:38,241 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:38,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:38,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1173257955, now seen corresponding path program 8 times [2022-02-20 17:04:38,242 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:38,242 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730371532] [2022-02-20 17:04:38,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:38,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {2513#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2513#true} is VALID [2022-02-20 17:04:38,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {2513#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2513#true} is VALID [2022-02-20 17:04:38,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {2513#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2515#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,352 INFO L290 TraceCheckUtils]: 3: Hoare triple {2515#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2515#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,352 INFO L290 TraceCheckUtils]: 4: Hoare triple {2515#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:38,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !(main_~i~0#1 < main_~n~0#1); {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} is VALID [2022-02-20 17:04:38,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} main_~i~1#1 := 0; {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {2521#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,361 INFO L290 TraceCheckUtils]: 27: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2525#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:38,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {2525#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {2514#false} assume 0 == __VERIFIER_assert_~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {2514#false} assume !false; {2514#false} is VALID [2022-02-20 17:04:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:38,363 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:38,363 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730371532] [2022-02-20 17:04:38,363 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730371532] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:38,363 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1270048132] [2022-02-20 17:04:38,363 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 17:04:38,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:38,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:38,364 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:38,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 17:04:38,421 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 17:04:38,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:38,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 17:04:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:38,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:38,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {2513#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2513#true} is VALID [2022-02-20 17:04:38,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {2513#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2513#true} is VALID [2022-02-20 17:04:38,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {2513#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,707 INFO L290 TraceCheckUtils]: 4: Hoare triple {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,709 INFO L290 TraceCheckUtils]: 9: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:38,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !(main_~i~0#1 < main_~n~0#1); {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} is VALID [2022-02-20 17:04:38,710 INFO L290 TraceCheckUtils]: 12: Hoare triple {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} main_~i~1#1 := 0; {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,710 INFO L290 TraceCheckUtils]: 13: Hoare triple {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,710 INFO L290 TraceCheckUtils]: 14: Hoare triple {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {2566#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,712 INFO L290 TraceCheckUtils]: 17: Hoare triple {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,712 INFO L290 TraceCheckUtils]: 19: Hoare triple {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {2579#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 1 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {2592#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {2605#(and (<= |ULTIMATE.start_main_~n~0#1| 4) (<= 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2618#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} is VALID [2022-02-20 17:04:38,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {2618#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {2514#false} assume 0 == __VERIFIER_assert_~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {2514#false} assume !false; {2514#false} is VALID [2022-02-20 17:04:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:38,717 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:38,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {2514#false} assume !false; {2514#false} is VALID [2022-02-20 17:04:38,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {2514#false} assume 0 == __VERIFIER_assert_~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {2525#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2514#false} is VALID [2022-02-20 17:04:38,881 INFO L290 TraceCheckUtils]: 28: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2525#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:38,881 INFO L290 TraceCheckUtils]: 27: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2524#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:38,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,883 INFO L290 TraceCheckUtils]: 22: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,883 INFO L290 TraceCheckUtils]: 21: Hoare triple {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,884 INFO L290 TraceCheckUtils]: 20: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2523#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,885 INFO L290 TraceCheckUtils]: 17: Hoare triple {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,885 INFO L290 TraceCheckUtils]: 16: Hoare triple {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2522#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:38,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:38,886 INFO L290 TraceCheckUtils]: 14: Hoare triple {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:38,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:38,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} main_~i~1#1 := 0; {2673#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:38,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !(main_~i~0#1 < main_~n~0#1); {2520#(<= |ULTIMATE.start_main_~n~0#1| 4)} is VALID [2022-02-20 17:04:38,887 INFO L290 TraceCheckUtils]: 10: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2519#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:38,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,888 INFO L290 TraceCheckUtils]: 8: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2518#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:38,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2517#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:38,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2516#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:38,890 INFO L290 TraceCheckUtils]: 3: Hoare triple {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {2513#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2535#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:38,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {2513#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2513#true} is VALID [2022-02-20 17:04:38,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {2513#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2513#true} is VALID [2022-02-20 17:04:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:38,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1270048132] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:38,891 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:38,891 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 20 [2022-02-20 17:04:38,891 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564542398] [2022-02-20 17:04:38,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:38,892 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 17:04:38,892 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:38,892 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:38,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:38,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 17:04:38,925 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:38,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 17:04:38,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=285, Unknown=0, NotChecked=0, Total=380 [2022-02-20 17:04:38,925 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:39,203 INFO L93 Difference]: Finished difference Result 60 states and 62 transitions. [2022-02-20 17:04:39,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 17:04:39,203 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 17:04:39,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 48 transitions. [2022-02-20 17:04:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 48 transitions. [2022-02-20 17:04:39,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 48 transitions. [2022-02-20 17:04:39,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:39,236 INFO L225 Difference]: With dead ends: 60 [2022-02-20 17:04:39,236 INFO L226 Difference]: Without dead ends: 36 [2022-02-20 17:04:39,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=161, Invalid=489, Unknown=0, NotChecked=0, Total=650 [2022-02-20 17:04:39,236 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 20 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:39,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 105 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 17:04:39,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-02-20 17:04:39,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2022-02-20 17:04:39,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:39,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,253 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,253 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:39,254 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2022-02-20 17:04:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2022-02-20 17:04:39,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:39,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:39,255 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 17:04:39,255 INFO L87 Difference]: Start difference. First operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 17:04:39,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:39,255 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2022-02-20 17:04:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2022-02-20 17:04:39,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:39,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:39,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:39,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2022-02-20 17:04:39,257 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 32 [2022-02-20 17:04:39,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:39,257 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2022-02-20 17:04:39,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2022-02-20 17:04:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-02-20 17:04:39,257 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:39,257 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:39,274 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-20 17:04:39,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:39,474 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:39,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:39,475 INFO L85 PathProgramCache]: Analyzing trace with hash -92169919, now seen corresponding path program 9 times [2022-02-20 17:04:39,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:39,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227354689] [2022-02-20 17:04:39,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:39,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {2941#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2941#true} is VALID [2022-02-20 17:04:39,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {2941#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2941#true} is VALID [2022-02-20 17:04:39,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {2941#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2943#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:39,618 INFO L290 TraceCheckUtils]: 3: Hoare triple {2943#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2943#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:39,618 INFO L290 TraceCheckUtils]: 4: Hoare triple {2943#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2944#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:39,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {2944#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2944#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:39,619 INFO L290 TraceCheckUtils]: 6: Hoare triple {2944#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2945#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,619 INFO L290 TraceCheckUtils]: 7: Hoare triple {2945#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2945#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {2945#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2946#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {2946#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2946#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {2946#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2947#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,621 INFO L290 TraceCheckUtils]: 11: Hoare triple {2947#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2948#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:39,621 INFO L290 TraceCheckUtils]: 12: Hoare triple {2948#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2949#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {2949#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {2949#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {2949#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:39,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:39,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:39,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:39,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {2950#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {2951#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,625 INFO L290 TraceCheckUtils]: 25: Hoare triple {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {2952#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:39,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:39,626 INFO L290 TraceCheckUtils]: 28: Hoare triple {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:39,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:39,627 INFO L290 TraceCheckUtils]: 30: Hoare triple {2953#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {2954#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:39,628 INFO L290 TraceCheckUtils]: 31: Hoare triple {2954#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {2955#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:39,628 INFO L290 TraceCheckUtils]: 32: Hoare triple {2955#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {2942#false} is VALID [2022-02-20 17:04:39,628 INFO L290 TraceCheckUtils]: 33: Hoare triple {2942#false} assume !false; {2942#false} is VALID [2022-02-20 17:04:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:39,628 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:39,628 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227354689] [2022-02-20 17:04:39,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227354689] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:39,629 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431543140] [2022-02-20 17:04:39,629 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 17:04:39,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:39,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:39,639 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:39,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 17:04:39,685 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-02-20 17:04:39,685 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:39,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 22 conjunts are in the unsatisfiable core [2022-02-20 17:04:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:39,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:39,792 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:41,033 INFO L356 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2022-02-20 17:04:41,034 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 23 [2022-02-20 17:04:41,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {2941#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2941#true} is VALID [2022-02-20 17:04:41,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {2941#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2941#true} is VALID [2022-02-20 17:04:41,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {2941#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:41,074 INFO L290 TraceCheckUtils]: 3: Hoare triple {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:41,074 INFO L290 TraceCheckUtils]: 4: Hoare triple {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:41,074 INFO L290 TraceCheckUtils]: 5: Hoare triple {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:41,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:41,075 INFO L290 TraceCheckUtils]: 7: Hoare triple {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:41,075 INFO L290 TraceCheckUtils]: 8: Hoare triple {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:41,076 INFO L290 TraceCheckUtils]: 9: Hoare triple {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:41,076 INFO L290 TraceCheckUtils]: 10: Hoare triple {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2993#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:41,076 INFO L290 TraceCheckUtils]: 11: Hoare triple {2993#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2997#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:41,077 INFO L290 TraceCheckUtils]: 12: Hoare triple {2997#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3001#(exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1))))} is VALID [2022-02-20 17:04:41,077 INFO L290 TraceCheckUtils]: 13: Hoare triple {3001#(exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1))))} assume !(main_~i~0#1 < main_~n~0#1); {3005#(exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1))))} is VALID [2022-02-20 17:04:41,078 INFO L290 TraceCheckUtils]: 14: Hoare triple {3005#(exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1))))} main_~i~1#1 := 0; {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,078 INFO L290 TraceCheckUtils]: 15: Hoare triple {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,087 INFO L290 TraceCheckUtils]: 16: Hoare triple {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {3009#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,106 INFO L290 TraceCheckUtils]: 22: Hoare triple {3022#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,107 INFO L290 TraceCheckUtils]: 23: Hoare triple {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,107 INFO L290 TraceCheckUtils]: 24: Hoare triple {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,108 INFO L290 TraceCheckUtils]: 26: Hoare triple {3035#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:41,109 INFO L290 TraceCheckUtils]: 27: Hoare triple {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:41,109 INFO L290 TraceCheckUtils]: 28: Hoare triple {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:41,109 INFO L290 TraceCheckUtils]: 29: Hoare triple {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:41,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {3048#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3061#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} is VALID [2022-02-20 17:04:41,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {3061#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_68| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_68| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_68| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_68| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3065#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:41,111 INFO L290 TraceCheckUtils]: 32: Hoare triple {3065#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2942#false} is VALID [2022-02-20 17:04:41,111 INFO L290 TraceCheckUtils]: 33: Hoare triple {2942#false} assume !false; {2942#false} is VALID [2022-02-20 17:04:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 28 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:41,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:42,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-02-20 17:04:42,788 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-02-20 17:04:42,878 INFO L290 TraceCheckUtils]: 33: Hoare triple {2942#false} assume !false; {2942#false} is VALID [2022-02-20 17:04:42,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {3065#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {2942#false} is VALID [2022-02-20 17:04:42,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {3078#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3065#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:42,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3078#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:42,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3082#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,884 INFO L290 TraceCheckUtils]: 25: Hoare triple {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,885 INFO L290 TraceCheckUtils]: 23: Hoare triple {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,886 INFO L290 TraceCheckUtils]: 22: Hoare triple {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3095#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,887 INFO L290 TraceCheckUtils]: 21: Hoare triple {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,888 INFO L290 TraceCheckUtils]: 19: Hoare triple {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3108#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,891 INFO L290 TraceCheckUtils]: 15: Hoare triple {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {3134#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_~i~1#1 := 0; {3121#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| (+ |ULTIMATE.start_main_~i~1#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,892 INFO L290 TraceCheckUtils]: 13: Hoare triple {3138#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(main_~i~0#1 < main_~n~0#1); {3134#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,893 INFO L290 TraceCheckUtils]: 12: Hoare triple {3142#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3138#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_54|) (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,893 INFO L290 TraceCheckUtils]: 11: Hoare triple {2993#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3142#(forall ((|v_ULTIMATE.start_main_~i~1#1_54| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_54| 4) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_54|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~1#1_54| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:04:42,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2993#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:42,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:42,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2986#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:42,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:42,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2979#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:42,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:42,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {2972#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:42,897 INFO L290 TraceCheckUtils]: 3: Hoare triple {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:42,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {2941#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {2965#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:42,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {2941#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {2941#true} is VALID [2022-02-20 17:04:42,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {2941#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2941#true} is VALID [2022-02-20 17:04:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:42,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431543140] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:42,898 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:42,899 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 16] total 37 [2022-02-20 17:04:42,899 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080054211] [2022-02-20 17:04:42,899 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:42,899 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 17:04:42,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:42,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:42,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:42,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-20 17:04:42,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:42,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-20 17:04:42,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1160, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 17:04:42,972 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:43,648 INFO L93 Difference]: Finished difference Result 61 states and 63 transitions. [2022-02-20 17:04:43,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 17:04:43,649 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 17:04:43,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 50 transitions. [2022-02-20 17:04:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 50 transitions. [2022-02-20 17:04:43,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 50 transitions. [2022-02-20 17:04:43,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:43,715 INFO L225 Difference]: With dead ends: 61 [2022-02-20 17:04:43,715 INFO L226 Difference]: Without dead ends: 37 [2022-02-20 17:04:43,716 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=406, Invalid=2900, Unknown=0, NotChecked=0, Total=3306 [2022-02-20 17:04:43,717 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 17 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 69 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:43,717 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 207 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 115 Invalid, 0 Unknown, 69 Unchecked, 0.1s Time] [2022-02-20 17:04:43,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-02-20 17:04:43,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-02-20 17:04:43,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:43,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,739 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,739 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:43,740 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2022-02-20 17:04:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 17:04:43,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:43,740 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:43,743 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 37 states. [2022-02-20 17:04:43,744 INFO L87 Difference]: Start difference. First operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 37 states. [2022-02-20 17:04:43,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:43,744 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2022-02-20 17:04:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 17:04:43,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:43,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:43,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:43,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2022-02-20 17:04:43,746 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 34 [2022-02-20 17:04:43,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:43,746 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2022-02-20 17:04:43,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.324324324324324) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2022-02-20 17:04:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 17:04:43,747 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:43,747 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:43,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:43,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-20 17:04:43,970 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:43,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:43,970 INFO L85 PathProgramCache]: Analyzing trace with hash -692612065, now seen corresponding path program 10 times [2022-02-20 17:04:43,970 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:43,970 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672102707] [2022-02-20 17:04:43,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:44,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {3441#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3441#true} is VALID [2022-02-20 17:04:44,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {3441#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3441#true} is VALID [2022-02-20 17:04:44,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {3441#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {3443#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:44,140 INFO L290 TraceCheckUtils]: 3: Hoare triple {3443#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3443#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:44,140 INFO L290 TraceCheckUtils]: 4: Hoare triple {3443#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3444#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:44,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {3444#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3444#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:44,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {3444#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3445#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {3445#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3445#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,142 INFO L290 TraceCheckUtils]: 8: Hoare triple {3445#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3446#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {3446#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3446#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {3446#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3447#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {3447#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3448#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:44,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {3448#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3449#(and (not (= (+ 16 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:44,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {3449#(and (not (= (+ 16 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {3450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:44,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:44,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:44,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:44,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {3451#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,148 INFO L290 TraceCheckUtils]: 23: Hoare triple {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {3452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,149 INFO L290 TraceCheckUtils]: 25: Hoare triple {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {3453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:44,150 INFO L290 TraceCheckUtils]: 29: Hoare triple {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:44,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:44,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:44,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {3454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:44,152 INFO L290 TraceCheckUtils]: 33: Hoare triple {3455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3456#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:44,152 INFO L290 TraceCheckUtils]: 34: Hoare triple {3456#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {3442#false} is VALID [2022-02-20 17:04:44,152 INFO L290 TraceCheckUtils]: 35: Hoare triple {3442#false} assume !false; {3442#false} is VALID [2022-02-20 17:04:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:44,153 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:44,153 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672102707] [2022-02-20 17:04:44,153 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672102707] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:44,153 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580283968] [2022-02-20 17:04:44,153 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 17:04:44,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:44,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:44,168 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:44,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-20 17:04:44,249 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 17:04:44,249 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:44,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 36 conjunts are in the unsatisfiable core [2022-02-20 17:04:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:44,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:44,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:44,492 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 17:04:44,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 17:04:47,736 INFO L356 Elim1Store]: treesize reduction 42, result has 6.7 percent of original size [2022-02-20 17:04:47,737 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 26 [2022-02-20 17:04:47,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {3441#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3441#true} is VALID [2022-02-20 17:04:47,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {3441#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3441#true} is VALID [2022-02-20 17:04:47,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {3441#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:47,796 INFO L290 TraceCheckUtils]: 3: Hoare triple {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:47,796 INFO L290 TraceCheckUtils]: 4: Hoare triple {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:47,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:47,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:47,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:47,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:47,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:47,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3494#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:47,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {3494#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3498#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:47,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {3498#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3502#(exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4)))} is VALID [2022-02-20 17:04:47,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {3502#(exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3506#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:47,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {3506#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3510#(exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1))))))} is VALID [2022-02-20 17:04:47,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {3510#(exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (exists ((|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1))))))} assume !(main_~i~0#1 < main_~n~0#1); {3514#(exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1))))} is VALID [2022-02-20 17:04:47,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {3514#(exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1))))} main_~i~1#1 := 0; {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:47,803 INFO L290 TraceCheckUtils]: 17: Hoare triple {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:47,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} assume !(0 == __VERIFIER_assert_~cond#1); {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:47,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-20 17:04:47,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {3518#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= |ULTIMATE.start_main_~i~1#1| 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:04:47,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:04:47,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:04:47,808 INFO L290 TraceCheckUtils]: 23: Hoare triple {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:04:47,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {3531#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,811 INFO L290 TraceCheckUtils]: 27: Hoare triple {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {3544#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,813 INFO L290 TraceCheckUtils]: 29: Hoare triple {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,813 INFO L290 TraceCheckUtils]: 30: Hoare triple {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:47,815 INFO L290 TraceCheckUtils]: 32: Hoare triple {3557#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))) (= 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3570#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))))} is VALID [2022-02-20 17:04:47,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {3570#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (exists ((|v_ULTIMATE.start_main_~i~0#1_80| Int) (|v_ULTIMATE.start_main_~i~0#1_79| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_79| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_80| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_79| 4) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_80| 1)) (<= |v_ULTIMATE.start_main_~i~0#1_80| (+ |v_ULTIMATE.start_main_~i~0#1_79| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3574#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:47,816 INFO L290 TraceCheckUtils]: 34: Hoare triple {3574#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {3442#false} is VALID [2022-02-20 17:04:47,816 INFO L290 TraceCheckUtils]: 35: Hoare triple {3442#false} assume !false; {3442#false} is VALID [2022-02-20 17:04:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:47,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:48,231 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:48,236 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:48,289 INFO L290 TraceCheckUtils]: 35: Hoare triple {3442#false} assume !false; {3442#false} is VALID [2022-02-20 17:04:48,289 INFO L290 TraceCheckUtils]: 34: Hoare triple {3574#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {3442#false} is VALID [2022-02-20 17:04:48,290 INFO L290 TraceCheckUtils]: 33: Hoare triple {3587#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3574#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:48,290 INFO L290 TraceCheckUtils]: 32: Hoare triple {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3587#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:48,291 INFO L290 TraceCheckUtils]: 31: Hoare triple {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:48,291 INFO L290 TraceCheckUtils]: 30: Hoare triple {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:48,292 INFO L290 TraceCheckUtils]: 29: Hoare triple {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:48,292 INFO L290 TraceCheckUtils]: 28: Hoare triple {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3591#(or (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0))} is VALID [2022-02-20 17:04:48,293 INFO L290 TraceCheckUtils]: 27: Hoare triple {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,293 INFO L290 TraceCheckUtils]: 26: Hoare triple {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,294 INFO L290 TraceCheckUtils]: 25: Hoare triple {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,294 INFO L290 TraceCheckUtils]: 24: Hoare triple {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3604#(or (<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,295 INFO L290 TraceCheckUtils]: 23: Hoare triple {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} is VALID [2022-02-20 17:04:48,295 INFO L290 TraceCheckUtils]: 22: Hoare triple {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} is VALID [2022-02-20 17:04:48,296 INFO L290 TraceCheckUtils]: 21: Hoare triple {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} is VALID [2022-02-20 17:04:48,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {3617#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|)))} is VALID [2022-02-20 17:04:48,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} is VALID [2022-02-20 17:04:48,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} assume !(0 == __VERIFIER_assert_~cond#1); {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} is VALID [2022-02-20 17:04:48,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} is VALID [2022-02-20 17:04:48,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {3643#(or (<= |ULTIMATE.start_main_~n~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_~i~1#1 := 0; {3630#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4)))} is VALID [2022-02-20 17:04:48,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {3647#(or (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(main_~i~0#1 < main_~n~0#1); {3643#(or (<= |ULTIMATE.start_main_~n~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {3651#(or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3647#(or (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {3647#(or (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3651#(or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {3651#(or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3647#(or (<= |ULTIMATE.start_main_~i~0#1| 4) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,301 INFO L290 TraceCheckUtils]: 11: Hoare triple {3494#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3651#(or (<= |ULTIMATE.start_main_~i~0#1| 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:48,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3494#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:48,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:48,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3487#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:48,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:48,304 INFO L290 TraceCheckUtils]: 6: Hoare triple {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3480#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:48,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:48,304 INFO L290 TraceCheckUtils]: 4: Hoare triple {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {3473#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:48,305 INFO L290 TraceCheckUtils]: 3: Hoare triple {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:48,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {3441#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {3466#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:48,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {3441#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {3441#true} is VALID [2022-02-20 17:04:48,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {3441#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3441#true} is VALID [2022-02-20 17:04:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 17:04:48,306 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580283968] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:48,306 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:48,306 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 16] total 40 [2022-02-20 17:04:48,306 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648920121] [2022-02-20 17:04:48,306 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:48,307 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-02-20 17:04:48,307 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:48,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:48,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:48,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-20 17:04:48,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:48,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-20 17:04:48,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1373, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 17:04:48,381 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:49,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:49,866 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-02-20 17:04:49,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-20 17:04:49,867 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-02-20 17:04:49,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 88 transitions. [2022-02-20 17:04:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 88 transitions. [2022-02-20 17:04:49,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states and 88 transitions. [2022-02-20 17:04:49,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:49,935 INFO L225 Difference]: With dead ends: 82 [2022-02-20 17:04:49,935 INFO L226 Difference]: Without dead ends: 80 [2022-02-20 17:04:49,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 51 SyntacticMatches, 5 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1120 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=533, Invalid=4437, Unknown=0, NotChecked=0, Total=4970 [2022-02-20 17:04:49,940 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 31 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 70 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:49,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 285 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 223 Invalid, 0 Unknown, 70 Unchecked, 0.2s Time] [2022-02-20 17:04:49,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-02-20 17:04:49,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 60. [2022-02-20 17:04:49,999 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:49,999 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:49,999 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:50,000 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:50,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:50,001 INFO L93 Difference]: Finished difference Result 80 states and 82 transitions. [2022-02-20 17:04:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-02-20 17:04:50,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:50,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:50,001 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 80 states. [2022-02-20 17:04:50,002 INFO L87 Difference]: Start difference. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 80 states. [2022-02-20 17:04:50,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:50,006 INFO L93 Difference]: Finished difference Result 80 states and 82 transitions. [2022-02-20 17:04:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-02-20 17:04:50,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:50,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:50,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:50,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2022-02-20 17:04:50,007 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 36 [2022-02-20 17:04:50,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:50,008 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2022-02-20 17:04:50,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-02-20 17:04:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 17:04:50,008 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:50,009 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:50,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-02-20 17:04:50,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-20 17:04:50,223 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:50,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:50,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1452500589, now seen corresponding path program 11 times [2022-02-20 17:04:50,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:50,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021260551] [2022-02-20 17:04:50,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:50,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:50,493 INFO L290 TraceCheckUtils]: 0: Hoare triple {4130#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4130#true} is VALID [2022-02-20 17:04:50,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {4130#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4130#true} is VALID [2022-02-20 17:04:50,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {4130#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:50,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:50,494 INFO L290 TraceCheckUtils]: 4: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:50,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:50,495 INFO L290 TraceCheckUtils]: 6: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,495 INFO L290 TraceCheckUtils]: 7: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,496 INFO L290 TraceCheckUtils]: 8: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,497 INFO L290 TraceCheckUtils]: 10: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,497 INFO L290 TraceCheckUtils]: 11: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:50,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:50,498 INFO L290 TraceCheckUtils]: 13: Hoare triple {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4138#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,498 INFO L290 TraceCheckUtils]: 14: Hoare triple {4138#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4139#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,499 INFO L290 TraceCheckUtils]: 15: Hoare triple {4139#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,499 INFO L290 TraceCheckUtils]: 16: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,500 INFO L290 TraceCheckUtils]: 17: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,500 INFO L290 TraceCheckUtils]: 18: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,500 INFO L290 TraceCheckUtils]: 19: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,501 INFO L290 TraceCheckUtils]: 20: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,501 INFO L290 TraceCheckUtils]: 21: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:50,502 INFO L290 TraceCheckUtils]: 22: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,502 INFO L290 TraceCheckUtils]: 23: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,502 INFO L290 TraceCheckUtils]: 24: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,503 INFO L290 TraceCheckUtils]: 25: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,503 INFO L290 TraceCheckUtils]: 26: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,504 INFO L290 TraceCheckUtils]: 27: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,504 INFO L290 TraceCheckUtils]: 28: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,505 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,505 INFO L290 TraceCheckUtils]: 31: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,506 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,506 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:50,507 INFO L290 TraceCheckUtils]: 35: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:50,507 INFO L290 TraceCheckUtils]: 36: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:50,507 INFO L290 TraceCheckUtils]: 37: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:50,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4146#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:50,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {4146#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4147#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:50,509 INFO L290 TraceCheckUtils]: 40: Hoare triple {4147#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {4131#false} is VALID [2022-02-20 17:04:50,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {4131#false} assume !false; {4131#false} is VALID [2022-02-20 17:04:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:50,509 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:50,509 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021260551] [2022-02-20 17:04:50,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021260551] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:50,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1464283524] [2022-02-20 17:04:50,510 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 17:04:50,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:50,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:50,512 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:50,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-20 17:04:50,621 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2022-02-20 17:04:50,621 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:50,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 36 conjunts are in the unsatisfiable core [2022-02-20 17:04:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:50,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:50,762 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:50,973 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 17:04:50,974 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 17:04:51,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {4130#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4130#true} is VALID [2022-02-20 17:04:51,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {4130#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4130#true} is VALID [2022-02-20 17:04:51,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {4130#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:51,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:51,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:51,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:51,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,272 INFO L290 TraceCheckUtils]: 11: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:51,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4138#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {4138#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4193#(exists ((|v_ULTIMATE.start_main_~i~0#1_93| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_93| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_93| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 5 |v_ULTIMATE.start_main_~i~0#1_93|) (<= (+ |v_ULTIMATE.start_main_~i~0#1_93| 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 17:04:51,274 INFO L290 TraceCheckUtils]: 15: Hoare triple {4193#(exists ((|v_ULTIMATE.start_main_~i~0#1_93| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_93| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_93| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 5 |v_ULTIMATE.start_main_~i~0#1_93|) (<= (+ |v_ULTIMATE.start_main_~i~0#1_93| 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,275 INFO L290 TraceCheckUtils]: 16: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,275 INFO L290 TraceCheckUtils]: 17: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,276 INFO L290 TraceCheckUtils]: 20: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,277 INFO L290 TraceCheckUtils]: 22: Hoare triple {4141#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,278 INFO L290 TraceCheckUtils]: 23: Hoare triple {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,278 INFO L290 TraceCheckUtils]: 24: Hoare triple {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,279 INFO L290 TraceCheckUtils]: 26: Hoare triple {4218#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,279 INFO L290 TraceCheckUtils]: 27: Hoare triple {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,280 INFO L290 TraceCheckUtils]: 28: Hoare triple {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,280 INFO L290 TraceCheckUtils]: 29: Hoare triple {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,280 INFO L290 TraceCheckUtils]: 30: Hoare triple {4231#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,282 INFO L290 TraceCheckUtils]: 33: Hoare triple {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,282 INFO L290 TraceCheckUtils]: 34: Hoare triple {4244#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:51,282 INFO L290 TraceCheckUtils]: 35: Hoare triple {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:51,283 INFO L290 TraceCheckUtils]: 36: Hoare triple {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:51,283 INFO L290 TraceCheckUtils]: 37: Hoare triple {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:51,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {4257#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4270#(and (= 5 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {4270#(and (= 5 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4274#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:51,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {4274#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4131#false} is VALID [2022-02-20 17:04:51,285 INFO L290 TraceCheckUtils]: 41: Hoare triple {4131#false} assume !false; {4131#false} is VALID [2022-02-20 17:04:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:51,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:51,512 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:51,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:51,590 INFO L290 TraceCheckUtils]: 41: Hoare triple {4131#false} assume !false; {4131#false} is VALID [2022-02-20 17:04:51,590 INFO L290 TraceCheckUtils]: 40: Hoare triple {4274#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4131#false} is VALID [2022-02-20 17:04:51,591 INFO L290 TraceCheckUtils]: 39: Hoare triple {4146#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4274#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:51,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4146#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,592 INFO L290 TraceCheckUtils]: 37: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:51,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:51,592 INFO L290 TraceCheckUtils]: 35: Hoare triple {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:51,593 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4145#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:51,593 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,594 INFO L290 TraceCheckUtils]: 32: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,594 INFO L290 TraceCheckUtils]: 31: Hoare triple {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,594 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4144#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,595 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,595 INFO L290 TraceCheckUtils]: 28: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4143#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,597 INFO L290 TraceCheckUtils]: 25: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,597 INFO L290 TraceCheckUtils]: 24: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,598 INFO L290 TraceCheckUtils]: 23: Hoare triple {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,598 INFO L290 TraceCheckUtils]: 22: Hoare triple {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4142#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,598 INFO L290 TraceCheckUtils]: 21: Hoare triple {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,599 INFO L290 TraceCheckUtils]: 20: Hoare triple {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,599 INFO L290 TraceCheckUtils]: 19: Hoare triple {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,600 INFO L290 TraceCheckUtils]: 18: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {4338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,600 INFO L290 TraceCheckUtils]: 17: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,624 INFO L290 TraceCheckUtils]: 15: Hoare triple {4139#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4140#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:51,625 INFO L290 TraceCheckUtils]: 14: Hoare triple {4363#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4139#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,625 INFO L290 TraceCheckUtils]: 13: Hoare triple {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4363#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:51,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4137#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:51,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4136#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4135#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,628 INFO L290 TraceCheckUtils]: 7: Hoare triple {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,628 INFO L290 TraceCheckUtils]: 6: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4134#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:51,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:51,629 INFO L290 TraceCheckUtils]: 4: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4133#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:51,630 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:51,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {4130#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4132#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:51,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {4130#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4130#true} is VALID [2022-02-20 17:04:51,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {4130#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4130#true} is VALID [2022-02-20 17:04:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:51,631 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1464283524] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:51,631 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:51,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 27 [2022-02-20 17:04:51,632 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232913041] [2022-02-20 17:04:51,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:51,633 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-02-20 17:04:51,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:51,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:51,691 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:51,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-20 17:04:51,691 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:51,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-20 17:04:51,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=630, Unknown=0, NotChecked=0, Total=702 [2022-02-20 17:04:51,692 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:52,682 INFO L93 Difference]: Finished difference Result 114 states and 117 transitions. [2022-02-20 17:04:52,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 17:04:52,682 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-02-20 17:04:52,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 65 transitions. [2022-02-20 17:04:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 65 transitions. [2022-02-20 17:04:52,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 65 transitions. [2022-02-20 17:04:52,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:52,726 INFO L225 Difference]: With dead ends: 114 [2022-02-20 17:04:52,727 INFO L226 Difference]: Without dead ends: 112 [2022-02-20 17:04:52,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 69 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=134, Invalid=1126, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 17:04:52,728 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 26 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:52,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 321 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 613 Invalid, 0 Unknown, 2 Unchecked, 0.4s Time] [2022-02-20 17:04:52,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-02-20 17:04:52,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 63. [2022-02-20 17:04:52,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:52,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,775 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,775 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:52,777 INFO L93 Difference]: Finished difference Result 112 states and 115 transitions. [2022-02-20 17:04:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-02-20 17:04:52,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:52,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:52,777 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 17:04:52,777 INFO L87 Difference]: Start difference. First operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 17:04:52,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:52,779 INFO L93 Difference]: Finished difference Result 112 states and 115 transitions. [2022-02-20 17:04:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-02-20 17:04:52,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:52,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:52,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:52,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-02-20 17:04:52,780 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 42 [2022-02-20 17:04:52,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:52,781 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-02-20 17:04:52,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-20 17:04:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 17:04:52,781 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:52,782 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:52,799 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:52,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-20 17:04:52,999 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:52,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:53,000 INFO L85 PathProgramCache]: Analyzing trace with hash -396306831, now seen corresponding path program 12 times [2022-02-20 17:04:53,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:53,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491658311] [2022-02-20 17:04:53,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:53,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {4904#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4904#true} is VALID [2022-02-20 17:04:53,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {4904#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4904#true} is VALID [2022-02-20 17:04:53,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {4904#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:53,243 INFO L290 TraceCheckUtils]: 3: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:53,244 INFO L290 TraceCheckUtils]: 4: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:53,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:53,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,245 INFO L290 TraceCheckUtils]: 7: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,246 INFO L290 TraceCheckUtils]: 9: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,246 INFO L290 TraceCheckUtils]: 10: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,247 INFO L290 TraceCheckUtils]: 11: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,247 INFO L290 TraceCheckUtils]: 12: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:53,248 INFO L290 TraceCheckUtils]: 13: Hoare triple {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4912#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {4912#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4914#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,250 INFO L290 TraceCheckUtils]: 17: Hoare triple {4914#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,253 INFO L290 TraceCheckUtils]: 21: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,255 INFO L290 TraceCheckUtils]: 26: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,255 INFO L290 TraceCheckUtils]: 27: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,257 INFO L290 TraceCheckUtils]: 31: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,258 INFO L290 TraceCheckUtils]: 33: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,259 INFO L290 TraceCheckUtils]: 34: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,259 INFO L290 TraceCheckUtils]: 35: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:53,260 INFO L290 TraceCheckUtils]: 37: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:53,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:53,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:53,261 INFO L290 TraceCheckUtils]: 40: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4921#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {4921#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4922#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:53,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {4922#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {4905#false} is VALID [2022-02-20 17:04:53,262 INFO L290 TraceCheckUtils]: 43: Hoare triple {4905#false} assume !false; {4905#false} is VALID [2022-02-20 17:04:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:53,263 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:53,263 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491658311] [2022-02-20 17:04:53,263 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491658311] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:53,263 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081174014] [2022-02-20 17:04:53,263 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 17:04:53,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:53,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:53,265 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:53,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-20 17:04:53,338 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-02-20 17:04:53,338 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:53,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 39 conjunts are in the unsatisfiable core [2022-02-20 17:04:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:53,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:53,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:53,563 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:04:53,563 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:04:53,643 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:04:53,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:04:53,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {4904#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4904#true} is VALID [2022-02-20 17:04:53,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {4904#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4904#true} is VALID [2022-02-20 17:04:53,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {4904#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:53,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:53,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:53,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:53,944 INFO L290 TraceCheckUtils]: 6: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:53,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4912#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {4912#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:53,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4974#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {4974#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,950 INFO L290 TraceCheckUtils]: 18: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:53,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,951 INFO L290 TraceCheckUtils]: 21: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,953 INFO L290 TraceCheckUtils]: 24: Hoare triple {4916#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,953 INFO L290 TraceCheckUtils]: 26: Hoare triple {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,954 INFO L290 TraceCheckUtils]: 27: Hoare triple {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,954 INFO L290 TraceCheckUtils]: 28: Hoare triple {4999#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,955 INFO L290 TraceCheckUtils]: 29: Hoare triple {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,956 INFO L290 TraceCheckUtils]: 31: Hoare triple {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,956 INFO L290 TraceCheckUtils]: 32: Hoare triple {5012#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {5025#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,958 INFO L290 TraceCheckUtils]: 37: Hoare triple {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,959 INFO L290 TraceCheckUtils]: 38: Hoare triple {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,959 INFO L290 TraceCheckUtils]: 39: Hoare triple {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,960 INFO L290 TraceCheckUtils]: 40: Hoare triple {5038#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5051#(and (= 5 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:53,960 INFO L290 TraceCheckUtils]: 41: Hoare triple {5051#(and (= 5 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5055#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:53,961 INFO L290 TraceCheckUtils]: 42: Hoare triple {5055#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4905#false} is VALID [2022-02-20 17:04:53,961 INFO L290 TraceCheckUtils]: 43: Hoare triple {4905#false} assume !false; {4905#false} is VALID [2022-02-20 17:04:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:53,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:54,306 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:54,311 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:54,395 INFO L290 TraceCheckUtils]: 43: Hoare triple {4905#false} assume !false; {4905#false} is VALID [2022-02-20 17:04:54,396 INFO L290 TraceCheckUtils]: 42: Hoare triple {5055#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {4905#false} is VALID [2022-02-20 17:04:54,396 INFO L290 TraceCheckUtils]: 41: Hoare triple {4921#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5055#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:54,397 INFO L290 TraceCheckUtils]: 40: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4921#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,397 INFO L290 TraceCheckUtils]: 39: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:54,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:54,398 INFO L290 TraceCheckUtils]: 37: Hoare triple {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:54,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4920#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:54,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,400 INFO L290 TraceCheckUtils]: 33: Hoare triple {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,400 INFO L290 TraceCheckUtils]: 32: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4919#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,401 INFO L290 TraceCheckUtils]: 30: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,402 INFO L290 TraceCheckUtils]: 29: Hoare triple {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4918#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,403 INFO L290 TraceCheckUtils]: 27: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,403 INFO L290 TraceCheckUtils]: 26: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,403 INFO L290 TraceCheckUtils]: 25: Hoare triple {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,404 INFO L290 TraceCheckUtils]: 24: Hoare triple {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {4917#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,404 INFO L290 TraceCheckUtils]: 23: Hoare triple {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {5119#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,406 INFO L290 TraceCheckUtils]: 19: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,406 INFO L290 TraceCheckUtils]: 18: Hoare triple {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {4914#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4915#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:54,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {5144#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4914#(and (not (= (+ 20 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:54,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5144#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:54,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {5144#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4913#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5144#(and (not (<= |ULTIMATE.start_main_~i~0#1| 4)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:04:54,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4911#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:54,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,411 INFO L290 TraceCheckUtils]: 10: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4910#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4909#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,412 INFO L290 TraceCheckUtils]: 6: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4908#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:54,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:54,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {4907#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:54,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:54,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {4904#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {4906#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:54,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {4904#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {4904#true} is VALID [2022-02-20 17:04:54,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {4904#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4904#true} is VALID [2022-02-20 17:04:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 17:04:54,414 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081174014] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:54,414 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:54,414 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 28 [2022-02-20 17:04:54,415 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813142950] [2022-02-20 17:04:54,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:54,415 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-02-20 17:04:54,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:54,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:54,466 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:54,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-20 17:04:54,466 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:54,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-20 17:04:54,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2022-02-20 17:04:54,467 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:56,284 INFO L93 Difference]: Finished difference Result 118 states and 121 transitions. [2022-02-20 17:04:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-20 17:04:56,284 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-02-20 17:04:56,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 87 transitions. [2022-02-20 17:04:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 87 transitions. [2022-02-20 17:04:56,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 87 transitions. [2022-02-20 17:04:56,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:56,350 INFO L225 Difference]: With dead ends: 118 [2022-02-20 17:04:56,350 INFO L226 Difference]: Without dead ends: 116 [2022-02-20 17:04:56,351 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 72 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=389, Invalid=2691, Unknown=0, NotChecked=0, Total=3080 [2022-02-20 17:04:56,352 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 75 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 888 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 888 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:56,352 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 455 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 888 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 17:04:56,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-02-20 17:04:56,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 60. [2022-02-20 17:04:56,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:56,414 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,414 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,414 INFO L87 Difference]: Start difference. First operand 116 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:56,429 INFO L93 Difference]: Finished difference Result 116 states and 119 transitions. [2022-02-20 17:04:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-02-20 17:04:56,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:56,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:56,430 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 116 states. [2022-02-20 17:04:56,434 INFO L87 Difference]: Start difference. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 116 states. [2022-02-20 17:04:56,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:56,437 INFO L93 Difference]: Finished difference Result 116 states and 119 transitions. [2022-02-20 17:04:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-02-20 17:04:56,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:56,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:56,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:56,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2022-02-20 17:04:56,455 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 44 [2022-02-20 17:04:56,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:56,455 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2022-02-20 17:04:56,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-02-20 17:04:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-20 17:04:56,457 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:56,457 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:56,479 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:56,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-20 17:04:56,657 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:56,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:56,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1870665559, now seen corresponding path program 13 times [2022-02-20 17:04:56,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:56,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780963320] [2022-02-20 17:04:56,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:56,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {5739#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5739#true} is VALID [2022-02-20 17:04:56,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {5739#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5739#true} is VALID [2022-02-20 17:04:56,885 INFO L290 TraceCheckUtils]: 2: Hoare triple {5739#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:56,885 INFO L290 TraceCheckUtils]: 3: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:56,885 INFO L290 TraceCheckUtils]: 4: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:56,886 INFO L290 TraceCheckUtils]: 5: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:56,886 INFO L290 TraceCheckUtils]: 6: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,887 INFO L290 TraceCheckUtils]: 7: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,888 INFO L290 TraceCheckUtils]: 10: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,888 INFO L290 TraceCheckUtils]: 11: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:56,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:56,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5748#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:56,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {5748#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:56,891 INFO L290 TraceCheckUtils]: 17: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:56,891 INFO L290 TraceCheckUtils]: 18: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_~i~1#1 := 0; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:56,892 INFO L290 TraceCheckUtils]: 19: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:56,892 INFO L290 TraceCheckUtils]: 20: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:56,892 INFO L290 TraceCheckUtils]: 21: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:56,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,893 INFO L290 TraceCheckUtils]: 23: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,893 INFO L290 TraceCheckUtils]: 24: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,894 INFO L290 TraceCheckUtils]: 25: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,895 INFO L290 TraceCheckUtils]: 27: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,895 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,895 INFO L290 TraceCheckUtils]: 29: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,896 INFO L290 TraceCheckUtils]: 30: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,896 INFO L290 TraceCheckUtils]: 31: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,897 INFO L290 TraceCheckUtils]: 32: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,897 INFO L290 TraceCheckUtils]: 33: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,898 INFO L290 TraceCheckUtils]: 35: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,898 INFO L290 TraceCheckUtils]: 36: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,899 INFO L290 TraceCheckUtils]: 37: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,899 INFO L290 TraceCheckUtils]: 38: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:56,899 INFO L290 TraceCheckUtils]: 39: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:56,900 INFO L290 TraceCheckUtils]: 40: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:56,900 INFO L290 TraceCheckUtils]: 41: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:56,901 INFO L290 TraceCheckUtils]: 42: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5756#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:56,901 INFO L290 TraceCheckUtils]: 43: Hoare triple {5756#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5757#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:04:56,901 INFO L290 TraceCheckUtils]: 44: Hoare triple {5757#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {5740#false} is VALID [2022-02-20 17:04:56,901 INFO L290 TraceCheckUtils]: 45: Hoare triple {5740#false} assume !false; {5740#false} is VALID [2022-02-20 17:04:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:56,902 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:56,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780963320] [2022-02-20 17:04:56,902 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780963320] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:56,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753177557] [2022-02-20 17:04:56,902 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 17:04:56,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:56,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:56,906 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:56,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-20 17:04:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:56,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-20 17:04:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:56,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:04:57,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:04:57,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {5739#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5739#true} is VALID [2022-02-20 17:04:57,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {5739#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5739#true} is VALID [2022-02-20 17:04:57,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {5739#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:57,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:57,481 INFO L290 TraceCheckUtils]: 4: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:57,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:57,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:57,485 INFO L290 TraceCheckUtils]: 13: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:57,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,486 INFO L290 TraceCheckUtils]: 15: Hoare triple {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,487 INFO L290 TraceCheckUtils]: 18: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_~i~1#1 := 0; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,488 INFO L290 TraceCheckUtils]: 19: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,488 INFO L290 TraceCheckUtils]: 20: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,489 INFO L290 TraceCheckUtils]: 21: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,489 INFO L290 TraceCheckUtils]: 22: Hoare triple {5750#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,490 INFO L290 TraceCheckUtils]: 23: Hoare triple {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,490 INFO L290 TraceCheckUtils]: 24: Hoare triple {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,490 INFO L290 TraceCheckUtils]: 25: Hoare triple {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,491 INFO L290 TraceCheckUtils]: 26: Hoare triple {5827#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,491 INFO L290 TraceCheckUtils]: 27: Hoare triple {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,492 INFO L290 TraceCheckUtils]: 29: Hoare triple {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,493 INFO L290 TraceCheckUtils]: 30: Hoare triple {5840#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,494 INFO L290 TraceCheckUtils]: 33: Hoare triple {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,494 INFO L290 TraceCheckUtils]: 34: Hoare triple {5853#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,495 INFO L290 TraceCheckUtils]: 36: Hoare triple {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,496 INFO L290 TraceCheckUtils]: 37: Hoare triple {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,496 INFO L290 TraceCheckUtils]: 38: Hoare triple {5866#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,497 INFO L290 TraceCheckUtils]: 39: Hoare triple {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,497 INFO L290 TraceCheckUtils]: 40: Hoare triple {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,497 INFO L290 TraceCheckUtils]: 41: Hoare triple {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} is VALID [2022-02-20 17:04:57,498 INFO L290 TraceCheckUtils]: 42: Hoare triple {5879#(and (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 3) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5892#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:57,498 INFO L290 TraceCheckUtils]: 43: Hoare triple {5892#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5896#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:57,499 INFO L290 TraceCheckUtils]: 44: Hoare triple {5896#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {5740#false} is VALID [2022-02-20 17:04:57,499 INFO L290 TraceCheckUtils]: 45: Hoare triple {5740#false} assume !false; {5740#false} is VALID [2022-02-20 17:04:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:57,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:04:57,675 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:04:57,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:04:57,789 INFO L290 TraceCheckUtils]: 45: Hoare triple {5740#false} assume !false; {5740#false} is VALID [2022-02-20 17:04:57,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {5896#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {5740#false} is VALID [2022-02-20 17:04:57,791 INFO L290 TraceCheckUtils]: 43: Hoare triple {5756#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5896#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:04:57,791 INFO L290 TraceCheckUtils]: 42: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5756#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,791 INFO L290 TraceCheckUtils]: 41: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:57,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:57,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:57,793 INFO L290 TraceCheckUtils]: 38: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5755#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:04:57,793 INFO L290 TraceCheckUtils]: 37: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,794 INFO L290 TraceCheckUtils]: 36: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,794 INFO L290 TraceCheckUtils]: 35: Hoare triple {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5754#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5753#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,797 INFO L290 TraceCheckUtils]: 29: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,798 INFO L290 TraceCheckUtils]: 26: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5752#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,798 INFO L290 TraceCheckUtils]: 25: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,799 INFO L290 TraceCheckUtils]: 23: Hoare triple {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {5751#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:04:57,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,801 INFO L290 TraceCheckUtils]: 19: Hoare triple {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,801 INFO L290 TraceCheckUtils]: 18: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_~i~1#1 := 0; {5972#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,802 INFO L290 TraceCheckUtils]: 15: Hoare triple {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5749#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:04:57,803 INFO L290 TraceCheckUtils]: 14: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5747#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,803 INFO L290 TraceCheckUtils]: 13: Hoare triple {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:57,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5746#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:04:57,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5745#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,806 INFO L290 TraceCheckUtils]: 8: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5744#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,806 INFO L290 TraceCheckUtils]: 6: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5743#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:04:57,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:57,807 INFO L290 TraceCheckUtils]: 4: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {5742#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:04:57,807 INFO L290 TraceCheckUtils]: 3: Hoare triple {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:57,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {5739#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {5741#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:57,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {5739#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {5739#true} is VALID [2022-02-20 17:04:57,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {5739#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5739#true} is VALID [2022-02-20 17:04:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:57,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [753177557] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:04:57,809 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:04:57,809 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 27 [2022-02-20 17:04:57,809 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110905501] [2022-02-20 17:04:57,809 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:04:57,809 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-20 17:04:57,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:04:57,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:57,863 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:57,863 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-20 17:04:57,863 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:04:57,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-20 17:04:57,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=634, Unknown=0, NotChecked=0, Total=702 [2022-02-20 17:04:57,864 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:59,132 INFO L93 Difference]: Finished difference Result 98 states and 100 transitions. [2022-02-20 17:04:59,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 17:04:59,132 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-20 17:04:59,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:04:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 67 transitions. [2022-02-20 17:04:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 67 transitions. [2022-02-20 17:04:59,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 67 transitions. [2022-02-20 17:04:59,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:04:59,182 INFO L225 Difference]: With dead ends: 98 [2022-02-20 17:04:59,182 INFO L226 Difference]: Without dead ends: 96 [2022-02-20 17:04:59,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 79 SyntacticMatches, 5 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=141, Invalid=1265, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 17:04:59,183 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 44 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 425 SdHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 17:04:59,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 425 Invalid, 734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 17:04:59,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-02-20 17:04:59,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 60. [2022-02-20 17:04:59,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:04:59,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,277 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,277 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:59,279 INFO L93 Difference]: Finished difference Result 96 states and 98 transitions. [2022-02-20 17:04:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-02-20 17:04:59,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:59,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:59,279 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 96 states. [2022-02-20 17:04:59,279 INFO L87 Difference]: Start difference. First operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 96 states. [2022-02-20 17:04:59,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:04:59,281 INFO L93 Difference]: Finished difference Result 96 states and 98 transitions. [2022-02-20 17:04:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-02-20 17:04:59,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:04:59,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:04:59,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:04:59,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:04:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 59 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2022-02-20 17:04:59,284 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 46 [2022-02-20 17:04:59,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:04:59,284 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2022-02-20 17:04:59,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:04:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-02-20 17:04:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-02-20 17:04:59,285 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:04:59,285 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:04:59,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-20 17:04:59,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:59,499 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:04:59,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:04:59,500 INFO L85 PathProgramCache]: Analyzing trace with hash 277462207, now seen corresponding path program 14 times [2022-02-20 17:04:59,500 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:04:59,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064441483] [2022-02-20 17:04:59,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:04:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:04:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:59,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {6481#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6481#true} is VALID [2022-02-20 17:04:59,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {6481#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6481#true} is VALID [2022-02-20 17:04:59,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {6481#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {6483#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:59,698 INFO L290 TraceCheckUtils]: 3: Hoare triple {6483#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6483#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:04:59,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {6483#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:59,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:04:59,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:59,700 INFO L290 TraceCheckUtils]: 7: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:04:59,700 INFO L290 TraceCheckUtils]: 8: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:59,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:04:59,701 INFO L290 TraceCheckUtils]: 10: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:59,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:04:59,702 INFO L290 TraceCheckUtils]: 12: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:04:59,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:04:59,703 INFO L290 TraceCheckUtils]: 14: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:04:59,703 INFO L290 TraceCheckUtils]: 15: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:04:59,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:04:59,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < main_~n~0#1); {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} is VALID [2022-02-20 17:04:59,704 INFO L290 TraceCheckUtils]: 18: Hoare triple {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} main_~i~1#1 := 0; {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:04:59,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:04:59,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:04:59,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:04:59,706 INFO L290 TraceCheckUtils]: 22: Hoare triple {6492#(and (= |ULTIMATE.start_main_~i~1#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,707 INFO L290 TraceCheckUtils]: 26: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,709 INFO L290 TraceCheckUtils]: 30: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:59,709 INFO L290 TraceCheckUtils]: 31: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:59,709 INFO L290 TraceCheckUtils]: 32: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:59,710 INFO L290 TraceCheckUtils]: 33: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:04:59,710 INFO L290 TraceCheckUtils]: 34: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,711 INFO L290 TraceCheckUtils]: 35: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,711 INFO L290 TraceCheckUtils]: 36: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,711 INFO L290 TraceCheckUtils]: 37: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,712 INFO L290 TraceCheckUtils]: 38: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,712 INFO L290 TraceCheckUtils]: 39: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,712 INFO L290 TraceCheckUtils]: 40: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,713 INFO L290 TraceCheckUtils]: 41: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:04:59,713 INFO L290 TraceCheckUtils]: 42: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:59,714 INFO L290 TraceCheckUtils]: 43: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:59,714 INFO L290 TraceCheckUtils]: 44: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:59,714 INFO L290 TraceCheckUtils]: 45: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:04:59,715 INFO L290 TraceCheckUtils]: 46: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6499#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:04:59,715 INFO L290 TraceCheckUtils]: 47: Hoare triple {6499#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6482#false} is VALID [2022-02-20 17:04:59,715 INFO L290 TraceCheckUtils]: 48: Hoare triple {6482#false} assume 0 == __VERIFIER_assert_~cond#1; {6482#false} is VALID [2022-02-20 17:04:59,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {6482#false} assume !false; {6482#false} is VALID [2022-02-20 17:04:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:04:59,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:04:59,716 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064441483] [2022-02-20 17:04:59,716 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064441483] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:04:59,716 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1132703355] [2022-02-20 17:04:59,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 17:04:59,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:04:59,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:04:59,717 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:04:59,718 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-20 17:04:59,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 17:04:59,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:04:59,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 18 conjunts are in the unsatisfiable core [2022-02-20 17:04:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:04:59,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:00,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {6481#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6481#true} is VALID [2022-02-20 17:05:00,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {6481#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6481#true} is VALID [2022-02-20 17:05:00,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {6481#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:00,310 INFO L290 TraceCheckUtils]: 3: Hoare triple {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:00,311 INFO L290 TraceCheckUtils]: 4: Hoare triple {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:00,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:00,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:00,312 INFO L290 TraceCheckUtils]: 7: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:00,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:00,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:00,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:00,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:00,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:00,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:00,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:00,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:00,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:00,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < main_~n~0#1); {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} is VALID [2022-02-20 17:05:00,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} main_~i~1#1 := 0; {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {6558#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {6571#(and (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,320 INFO L290 TraceCheckUtils]: 28: Hoare triple {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,321 INFO L290 TraceCheckUtils]: 30: Hoare triple {6584#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,322 INFO L290 TraceCheckUtils]: 32: Hoare triple {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,322 INFO L290 TraceCheckUtils]: 33: Hoare triple {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,322 INFO L290 TraceCheckUtils]: 34: Hoare triple {6597#(and (<= 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,323 INFO L290 TraceCheckUtils]: 36: Hoare triple {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {6610#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {6623#(and (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume !(0 == __VERIFIER_assert_~cond#1); {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,327 INFO L290 TraceCheckUtils]: 45: Hoare triple {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} is VALID [2022-02-20 17:05:00,327 INFO L290 TraceCheckUtils]: 46: Hoare triple {6636#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~n~0#1| 7))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6649#(and (<= |ULTIMATE.start_main_~n~0#1| 7) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,328 INFO L290 TraceCheckUtils]: 47: Hoare triple {6649#(and (<= |ULTIMATE.start_main_~n~0#1| 7) (<= 7 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6482#false} is VALID [2022-02-20 17:05:00,328 INFO L290 TraceCheckUtils]: 48: Hoare triple {6482#false} assume 0 == __VERIFIER_assert_~cond#1; {6482#false} is VALID [2022-02-20 17:05:00,328 INFO L290 TraceCheckUtils]: 49: Hoare triple {6482#false} assume !false; {6482#false} is VALID [2022-02-20 17:05:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 98 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:00,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:00,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {6482#false} assume !false; {6482#false} is VALID [2022-02-20 17:05:00,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {6482#false} assume 0 == __VERIFIER_assert_~cond#1; {6482#false} is VALID [2022-02-20 17:05:00,605 INFO L290 TraceCheckUtils]: 47: Hoare triple {6499#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6482#false} is VALID [2022-02-20 17:05:00,605 INFO L290 TraceCheckUtils]: 46: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6499#(<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|)} is VALID [2022-02-20 17:05:00,606 INFO L290 TraceCheckUtils]: 45: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:05:00,606 INFO L290 TraceCheckUtils]: 44: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !(0 == __VERIFIER_assert_~cond#1); {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:05:00,606 INFO L290 TraceCheckUtils]: 43: Hoare triple {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:05:00,607 INFO L290 TraceCheckUtils]: 42: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6498#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-20 17:05:00,607 INFO L290 TraceCheckUtils]: 41: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,608 INFO L290 TraceCheckUtils]: 39: Hoare triple {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,608 INFO L290 TraceCheckUtils]: 38: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6497#(<= |ULTIMATE.start_main_~n~0#1| (+ 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,609 INFO L290 TraceCheckUtils]: 37: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,609 INFO L290 TraceCheckUtils]: 36: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,609 INFO L290 TraceCheckUtils]: 35: Hoare triple {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,610 INFO L290 TraceCheckUtils]: 34: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6496#(<= |ULTIMATE.start_main_~n~0#1| (+ 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,610 INFO L290 TraceCheckUtils]: 33: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:00,610 INFO L290 TraceCheckUtils]: 32: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:00,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:00,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6495#(<= |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:00,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,613 INFO L290 TraceCheckUtils]: 26: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6494#(<= |ULTIMATE.start_main_~n~0#1| (+ 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,613 INFO L290 TraceCheckUtils]: 25: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,613 INFO L290 TraceCheckUtils]: 24: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,614 INFO L290 TraceCheckUtils]: 23: Hoare triple {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,614 INFO L290 TraceCheckUtils]: 22: Hoare triple {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {6493#(<= |ULTIMATE.start_main_~n~0#1| (+ 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,614 INFO L290 TraceCheckUtils]: 21: Hoare triple {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} main_~i~1#1 := 0; {6740#(<= |ULTIMATE.start_main_~n~0#1| (+ 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:00,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !(main_~i~0#1 < main_~n~0#1); {6491#(<= |ULTIMATE.start_main_~n~0#1| 7)} is VALID [2022-02-20 17:05:00,616 INFO L290 TraceCheckUtils]: 16: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6490#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:00,617 INFO L290 TraceCheckUtils]: 15: Hoare triple {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:00,617 INFO L290 TraceCheckUtils]: 14: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6489#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:00,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:00,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6488#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:00,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:00,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6487#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:00,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:00,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6486#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:00,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:00,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6485#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:00,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:00,621 INFO L290 TraceCheckUtils]: 4: Hoare triple {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {6484#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:00,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:00,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {6481#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {6509#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:00,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {6481#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {6481#true} is VALID [2022-02-20 17:05:00,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {6481#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6481#true} is VALID [2022-02-20 17:05:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 98 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:00,622 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1132703355] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:00,622 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:00,622 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 29 [2022-02-20 17:05:00,622 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042313476] [2022-02-20 17:05:00,622 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:00,623 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2022-02-20 17:05:00,623 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:00,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:00,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:00,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-20 17:05:00,679 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:00,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-20 17:05:00,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=194, Invalid=618, Unknown=0, NotChecked=0, Total=812 [2022-02-20 17:05:00,680 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:01,338 INFO L93 Difference]: Finished difference Result 125 states and 128 transitions. [2022-02-20 17:05:01,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 17:05:01,338 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2022-02-20 17:05:01,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-02-20 17:05:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-02-20 17:05:01,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 97 transitions. [2022-02-20 17:05:01,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:01,389 INFO L225 Difference]: With dead ends: 125 [2022-02-20 17:05:01,389 INFO L226 Difference]: Without dead ends: 54 [2022-02-20 17:05:01,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=517, Invalid=1645, Unknown=0, NotChecked=0, Total=2162 [2022-02-20 17:05:01,390 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 46 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:01,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 168 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 17:05:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-02-20 17:05:01,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-02-20 17:05:01,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:01,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,445 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,445 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:01,446 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2022-02-20 17:05:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-02-20 17:05:01,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:01,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:01,446 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 17:05:01,447 INFO L87 Difference]: Start difference. First operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 17:05:01,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:01,447 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2022-02-20 17:05:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-02-20 17:05:01,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:01,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:01,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:01,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 52 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2022-02-20 17:05:01,449 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 50 [2022-02-20 17:05:01,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:01,449 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2022-02-20 17:05:01,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 3.0344827586206895) internal successors, (88), 29 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2022-02-20 17:05:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-20 17:05:01,449 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:01,450 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:01,468 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-02-20 17:05:01,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-20 17:05:01,666 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:01,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:01,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1193657443, now seen corresponding path program 15 times [2022-02-20 17:05:01,666 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:01,667 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651444136] [2022-02-20 17:05:01,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:01,903 INFO L290 TraceCheckUtils]: 0: Hoare triple {7210#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7210#true} is VALID [2022-02-20 17:05:01,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {7210#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7210#true} is VALID [2022-02-20 17:05:01,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {7210#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7212#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:01,904 INFO L290 TraceCheckUtils]: 3: Hoare triple {7212#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7212#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:01,904 INFO L290 TraceCheckUtils]: 4: Hoare triple {7212#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7213#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:01,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {7213#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7213#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:01,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {7213#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7214#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {7214#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7214#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {7214#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7215#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {7215#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7215#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,907 INFO L290 TraceCheckUtils]: 10: Hoare triple {7215#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7216#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {7216#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7216#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {7216#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7217#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:01,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {7217#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7217#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:01,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {7217#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7218#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {7218#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7218#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:01,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {7218#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7219#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:01,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {7219#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7220#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:01,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {7220#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7221#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {7221#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {7221#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {7221#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:01,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:01,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:01,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:01,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {7222#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:01,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:01,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:01,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:01,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {7223#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {7224#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,915 INFO L290 TraceCheckUtils]: 34: Hoare triple {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,916 INFO L290 TraceCheckUtils]: 36: Hoare triple {7225#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,916 INFO L290 TraceCheckUtils]: 37: Hoare triple {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,917 INFO L290 TraceCheckUtils]: 38: Hoare triple {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,917 INFO L290 TraceCheckUtils]: 39: Hoare triple {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,917 INFO L290 TraceCheckUtils]: 40: Hoare triple {7226#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,918 INFO L290 TraceCheckUtils]: 41: Hoare triple {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,918 INFO L290 TraceCheckUtils]: 42: Hoare triple {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,918 INFO L290 TraceCheckUtils]: 43: Hoare triple {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,919 INFO L290 TraceCheckUtils]: 44: Hoare triple {7227#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:01,919 INFO L290 TraceCheckUtils]: 45: Hoare triple {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:01,919 INFO L290 TraceCheckUtils]: 46: Hoare triple {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:01,920 INFO L290 TraceCheckUtils]: 47: Hoare triple {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:01,920 INFO L290 TraceCheckUtils]: 48: Hoare triple {7228#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:01,920 INFO L290 TraceCheckUtils]: 49: Hoare triple {7229#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7230#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:01,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {7230#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {7211#false} is VALID [2022-02-20 17:05:01,921 INFO L290 TraceCheckUtils]: 51: Hoare triple {7211#false} assume !false; {7211#false} is VALID [2022-02-20 17:05:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:01,921 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:01,921 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651444136] [2022-02-20 17:05:01,922 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651444136] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:01,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011729796] [2022-02-20 17:05:01,922 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 17:05:01,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:01,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:01,923 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:01,924 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-20 17:05:02,035 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-02-20 17:05:02,035 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:02,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 17:05:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:02,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:02,180 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:04,530 INFO L356 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2022-02-20 17:05:04,530 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 23 [2022-02-20 17:05:04,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {7210#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7210#true} is VALID [2022-02-20 17:05:04,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {7210#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7210#true} is VALID [2022-02-20 17:05:04,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {7210#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:04,580 INFO L290 TraceCheckUtils]: 3: Hoare triple {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:04,580 INFO L290 TraceCheckUtils]: 4: Hoare triple {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:04,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:04,581 INFO L290 TraceCheckUtils]: 6: Hoare triple {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:04,581 INFO L290 TraceCheckUtils]: 7: Hoare triple {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:04,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:04,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:04,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:04,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:04,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:04,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:04,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:04,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:04,584 INFO L290 TraceCheckUtils]: 16: Hoare triple {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7289#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:04,584 INFO L290 TraceCheckUtils]: 17: Hoare triple {7289#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7293#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:04,585 INFO L290 TraceCheckUtils]: 18: Hoare triple {7293#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7297#(exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:04,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {7297#(exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(main_~i~0#1 < main_~n~0#1); {7301#(exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1))))} is VALID [2022-02-20 17:05:04,586 INFO L290 TraceCheckUtils]: 20: Hoare triple {7301#(exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1))))} main_~i~1#1 := 0; {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,586 INFO L290 TraceCheckUtils]: 21: Hoare triple {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,587 INFO L290 TraceCheckUtils]: 22: Hoare triple {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,587 INFO L290 TraceCheckUtils]: 23: Hoare triple {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {7305#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,588 INFO L290 TraceCheckUtils]: 25: Hoare triple {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,589 INFO L290 TraceCheckUtils]: 27: Hoare triple {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,589 INFO L290 TraceCheckUtils]: 28: Hoare triple {7318#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,590 INFO L290 TraceCheckUtils]: 29: Hoare triple {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,590 INFO L290 TraceCheckUtils]: 30: Hoare triple {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,591 INFO L290 TraceCheckUtils]: 31: Hoare triple {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {7331#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,592 INFO L290 TraceCheckUtils]: 33: Hoare triple {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,592 INFO L290 TraceCheckUtils]: 34: Hoare triple {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,593 INFO L290 TraceCheckUtils]: 35: Hoare triple {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,593 INFO L290 TraceCheckUtils]: 36: Hoare triple {7344#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,594 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,594 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,594 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,595 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,599 INFO L290 TraceCheckUtils]: 41: Hoare triple {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,599 INFO L290 TraceCheckUtils]: 42: Hoare triple {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,600 INFO L290 TraceCheckUtils]: 43: Hoare triple {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,600 INFO L290 TraceCheckUtils]: 44: Hoare triple {7370#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,601 INFO L290 TraceCheckUtils]: 45: Hoare triple {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,601 INFO L290 TraceCheckUtils]: 46: Hoare triple {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,601 INFO L290 TraceCheckUtils]: 47: Hoare triple {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} is VALID [2022-02-20 17:05:04,602 INFO L290 TraceCheckUtils]: 48: Hoare triple {7383#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7396#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:04,603 INFO L290 TraceCheckUtils]: 49: Hoare triple {7396#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_154| Int)) (and (<= |v_ULTIMATE.start_main_~i~0#1_154| 7) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_154| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_154| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7400#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:04,603 INFO L290 TraceCheckUtils]: 50: Hoare triple {7400#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7211#false} is VALID [2022-02-20 17:05:04,603 INFO L290 TraceCheckUtils]: 51: Hoare triple {7211#false} assume !false; {7211#false} is VALID [2022-02-20 17:05:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 91 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:04,603 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:06,865 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-02-20 17:05:06,881 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-02-20 17:05:06,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {7211#false} assume !false; {7211#false} is VALID [2022-02-20 17:05:06,974 INFO L290 TraceCheckUtils]: 50: Hoare triple {7400#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7211#false} is VALID [2022-02-20 17:05:06,975 INFO L290 TraceCheckUtils]: 49: Hoare triple {7413#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7400#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:06,975 INFO L290 TraceCheckUtils]: 48: Hoare triple {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7413#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:06,976 INFO L290 TraceCheckUtils]: 47: Hoare triple {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,976 INFO L290 TraceCheckUtils]: 46: Hoare triple {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,976 INFO L290 TraceCheckUtils]: 45: Hoare triple {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,977 INFO L290 TraceCheckUtils]: 44: Hoare triple {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7417#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,978 INFO L290 TraceCheckUtils]: 43: Hoare triple {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,978 INFO L290 TraceCheckUtils]: 42: Hoare triple {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,978 INFO L290 TraceCheckUtils]: 41: Hoare triple {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,979 INFO L290 TraceCheckUtils]: 40: Hoare triple {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7430#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,980 INFO L290 TraceCheckUtils]: 39: Hoare triple {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,981 INFO L290 TraceCheckUtils]: 37: Hoare triple {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7443#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,983 INFO L290 TraceCheckUtils]: 34: Hoare triple {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,984 INFO L290 TraceCheckUtils]: 32: Hoare triple {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7456#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,985 INFO L290 TraceCheckUtils]: 30: Hoare triple {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,986 INFO L290 TraceCheckUtils]: 28: Hoare triple {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7469#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,986 INFO L290 TraceCheckUtils]: 27: Hoare triple {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,987 INFO L290 TraceCheckUtils]: 26: Hoare triple {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,987 INFO L290 TraceCheckUtils]: 25: Hoare triple {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,988 INFO L290 TraceCheckUtils]: 24: Hoare triple {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7482#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,988 INFO L290 TraceCheckUtils]: 23: Hoare triple {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,990 INFO L290 TraceCheckUtils]: 21: Hoare triple {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,990 INFO L290 TraceCheckUtils]: 20: Hoare triple {7508#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_~i~1#1 := 0; {7495#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {7512#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(main_~i~0#1 < main_~n~0#1); {7508#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {7516#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7512#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,992 INFO L290 TraceCheckUtils]: 17: Hoare triple {7289#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7516#(forall ((|v_ULTIMATE.start_main_~i~1#1_125| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_125| 7) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_125|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_125|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:06,992 INFO L290 TraceCheckUtils]: 16: Hoare triple {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7289#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:06,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:06,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7282#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:06,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:06,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7275#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:06,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:06,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7268#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:06,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:06,995 INFO L290 TraceCheckUtils]: 8: Hoare triple {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7261#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:06,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:06,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7254#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:06,996 INFO L290 TraceCheckUtils]: 5: Hoare triple {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:06,996 INFO L290 TraceCheckUtils]: 4: Hoare triple {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7247#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:06,996 INFO L290 TraceCheckUtils]: 3: Hoare triple {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:06,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {7210#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7240#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:06,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {7210#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7210#true} is VALID [2022-02-20 17:05:06,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {7210#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7210#true} is VALID [2022-02-20 17:05:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 84 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:06,998 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011729796] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:06,998 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:06,998 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22, 22] total 52 [2022-02-20 17:05:06,998 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163790219] [2022-02-20 17:05:06,999 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:06,999 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 17:05:06,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:06,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:07,095 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:07,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-02-20 17:05:07,096 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:07,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-02-20 17:05:07,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=313, Invalid=2338, Unknown=1, NotChecked=0, Total=2652 [2022-02-20 17:05:07,097 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:08,475 INFO L93 Difference]: Finished difference Result 91 states and 93 transitions. [2022-02-20 17:05:08,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-20 17:05:08,476 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 17:05:08,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 68 transitions. [2022-02-20 17:05:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 68 transitions. [2022-02-20 17:05:08,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 68 transitions. [2022-02-20 17:05:08,531 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:08,532 INFO L225 Difference]: With dead ends: 91 [2022-02-20 17:05:08,532 INFO L226 Difference]: Without dead ends: 55 [2022-02-20 17:05:08,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1314 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=737, Invalid=6234, Unknown=1, NotChecked=0, Total=6972 [2022-02-20 17:05:08,535 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 42 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 113 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:08,535 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 316 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 216 Invalid, 0 Unknown, 113 Unchecked, 0.1s Time] [2022-02-20 17:05:08,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-02-20 17:05:08,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-02-20 17:05:08,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:08,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,608 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,608 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:08,609 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2022-02-20 17:05:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 17:05:08,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:08,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:08,609 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 55 states. [2022-02-20 17:05:08,609 INFO L87 Difference]: Start difference. First operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 55 states. [2022-02-20 17:05:08,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:08,612 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2022-02-20 17:05:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 17:05:08,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:08,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:08,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:08,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 56 transitions. [2022-02-20 17:05:08,614 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 56 transitions. Word has length 52 [2022-02-20 17:05:08,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:08,614 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 56 transitions. [2022-02-20 17:05:08,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.576923076923077) internal successors, (134), 52 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 17:05:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-02-20 17:05:08,615 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:08,615 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 8, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:08,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-20 17:05:08,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-20 17:05:08,832 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:08,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:08,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1895400709, now seen corresponding path program 16 times [2022-02-20 17:05:08,832 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:08,833 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305887757] [2022-02-20 17:05:08,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:09,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {7967#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7967#true} is VALID [2022-02-20 17:05:09,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {7967#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7967#true} is VALID [2022-02-20 17:05:09,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {7967#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:09,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:09,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:09,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:09,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,144 INFO L290 TraceCheckUtils]: 7: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,146 INFO L290 TraceCheckUtils]: 12: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:09,146 INFO L290 TraceCheckUtils]: 13: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:09,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,147 INFO L290 TraceCheckUtils]: 15: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:09,148 INFO L290 TraceCheckUtils]: 16: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:09,148 INFO L290 TraceCheckUtils]: 17: Hoare triple {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7977#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:09,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {7977#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7978#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} is VALID [2022-02-20 17:05:09,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {7978#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,150 INFO L290 TraceCheckUtils]: 21: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:09,151 INFO L290 TraceCheckUtils]: 23: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:09,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:09,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:09,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:09,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:09,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:09,153 INFO L290 TraceCheckUtils]: 29: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:09,154 INFO L290 TraceCheckUtils]: 30: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,154 INFO L290 TraceCheckUtils]: 31: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,155 INFO L290 TraceCheckUtils]: 32: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,155 INFO L290 TraceCheckUtils]: 33: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,156 INFO L290 TraceCheckUtils]: 34: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,156 INFO L290 TraceCheckUtils]: 35: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,157 INFO L290 TraceCheckUtils]: 37: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,157 INFO L290 TraceCheckUtils]: 38: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,158 INFO L290 TraceCheckUtils]: 39: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,158 INFO L290 TraceCheckUtils]: 40: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,159 INFO L290 TraceCheckUtils]: 41: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,159 INFO L290 TraceCheckUtils]: 42: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,160 INFO L290 TraceCheckUtils]: 43: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,160 INFO L290 TraceCheckUtils]: 44: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,160 INFO L290 TraceCheckUtils]: 45: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,161 INFO L290 TraceCheckUtils]: 46: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:09,161 INFO L290 TraceCheckUtils]: 47: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:09,162 INFO L290 TraceCheckUtils]: 48: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:09,162 INFO L290 TraceCheckUtils]: 49: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:09,163 INFO L290 TraceCheckUtils]: 50: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7987#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:09,163 INFO L290 TraceCheckUtils]: 51: Hoare triple {7987#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7988#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:09,164 INFO L290 TraceCheckUtils]: 52: Hoare triple {7988#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {7968#false} is VALID [2022-02-20 17:05:09,164 INFO L290 TraceCheckUtils]: 53: Hoare triple {7968#false} assume !false; {7968#false} is VALID [2022-02-20 17:05:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:09,164 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:09,164 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305887757] [2022-02-20 17:05:09,164 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305887757] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:09,164 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1289227000] [2022-02-20 17:05:09,164 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 17:05:09,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:09,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:09,166 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:09,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-20 17:05:09,345 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 17:05:09,345 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:09,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 17:05:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:09,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:09,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:09,685 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 17:05:09,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 17:05:10,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {7967#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7967#true} is VALID [2022-02-20 17:05:10,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {7967#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7967#true} is VALID [2022-02-20 17:05:10,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {7967#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:10,105 INFO L290 TraceCheckUtils]: 3: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:10,105 INFO L290 TraceCheckUtils]: 4: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:10,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:10,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,108 INFO L290 TraceCheckUtils]: 10: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,109 INFO L290 TraceCheckUtils]: 12: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:10,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:10,110 INFO L290 TraceCheckUtils]: 14: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,111 INFO L290 TraceCheckUtils]: 16: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:10,111 INFO L290 TraceCheckUtils]: 17: Hoare triple {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7977#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:10,112 INFO L290 TraceCheckUtils]: 18: Hoare triple {7977#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8046#(exists ((|v_ULTIMATE.start_main_~i~0#1_171| Int)) (and (<= 7 |v_ULTIMATE.start_main_~i~0#1_171|) (<= (+ |v_ULTIMATE.start_main_~i~0#1_171| 1) |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_171| 4))) 0) (<= |v_ULTIMATE.start_main_~i~0#1_171| 7)))} is VALID [2022-02-20 17:05:10,112 INFO L290 TraceCheckUtils]: 19: Hoare triple {8046#(exists ((|v_ULTIMATE.start_main_~i~0#1_171| Int)) (and (<= 7 |v_ULTIMATE.start_main_~i~0#1_171|) (<= (+ |v_ULTIMATE.start_main_~i~0#1_171| 1) |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_171| 4))) 0) (<= |v_ULTIMATE.start_main_~i~0#1_171| 7)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,113 INFO L290 TraceCheckUtils]: 20: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,113 INFO L290 TraceCheckUtils]: 21: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,115 INFO L290 TraceCheckUtils]: 24: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {7980#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:05:10,116 INFO L290 TraceCheckUtils]: 27: Hoare triple {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:05:10,116 INFO L290 TraceCheckUtils]: 28: Hoare triple {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:05:10,117 INFO L290 TraceCheckUtils]: 29: Hoare triple {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} is VALID [2022-02-20 17:05:10,117 INFO L290 TraceCheckUtils]: 30: Hoare triple {8071#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,118 INFO L290 TraceCheckUtils]: 31: Hoare triple {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,118 INFO L290 TraceCheckUtils]: 32: Hoare triple {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,118 INFO L290 TraceCheckUtils]: 33: Hoare triple {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {8084#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 2 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:10,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:10,120 INFO L290 TraceCheckUtils]: 36: Hoare triple {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume !(0 == __VERIFIER_assert_~cond#1); {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:10,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:10,121 INFO L290 TraceCheckUtils]: 38: Hoare triple {8097#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,121 INFO L290 TraceCheckUtils]: 39: Hoare triple {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,122 INFO L290 TraceCheckUtils]: 41: Hoare triple {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,122 INFO L290 TraceCheckUtils]: 42: Hoare triple {8110#(and (= 2 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,123 INFO L290 TraceCheckUtils]: 43: Hoare triple {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,123 INFO L290 TraceCheckUtils]: 44: Hoare triple {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,124 INFO L290 TraceCheckUtils]: 45: Hoare triple {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,124 INFO L290 TraceCheckUtils]: 46: Hoare triple {8123#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,124 INFO L290 TraceCheckUtils]: 47: Hoare triple {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,125 INFO L290 TraceCheckUtils]: 48: Hoare triple {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,125 INFO L290 TraceCheckUtils]: 49: Hoare triple {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:10,126 INFO L290 TraceCheckUtils]: 50: Hoare triple {8136#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8149#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:10,126 INFO L290 TraceCheckUtils]: 51: Hoare triple {8149#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 7 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8153#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:10,127 INFO L290 TraceCheckUtils]: 52: Hoare triple {8153#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7968#false} is VALID [2022-02-20 17:05:10,127 INFO L290 TraceCheckUtils]: 53: Hoare triple {7968#false} assume !false; {7968#false} is VALID [2022-02-20 17:05:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:10,127 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:10,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:05:10,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:05:10,461 INFO L290 TraceCheckUtils]: 53: Hoare triple {7968#false} assume !false; {7968#false} is VALID [2022-02-20 17:05:10,462 INFO L290 TraceCheckUtils]: 52: Hoare triple {8153#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {7968#false} is VALID [2022-02-20 17:05:10,462 INFO L290 TraceCheckUtils]: 51: Hoare triple {7987#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8153#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:10,462 INFO L290 TraceCheckUtils]: 50: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7987#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,463 INFO L290 TraceCheckUtils]: 49: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:10,463 INFO L290 TraceCheckUtils]: 48: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:10,464 INFO L290 TraceCheckUtils]: 47: Hoare triple {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:10,464 INFO L290 TraceCheckUtils]: 46: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7986#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:10,464 INFO L290 TraceCheckUtils]: 45: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,465 INFO L290 TraceCheckUtils]: 44: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,465 INFO L290 TraceCheckUtils]: 43: Hoare triple {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,465 INFO L290 TraceCheckUtils]: 42: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7985#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,466 INFO L290 TraceCheckUtils]: 40: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,466 INFO L290 TraceCheckUtils]: 39: Hoare triple {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,467 INFO L290 TraceCheckUtils]: 38: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7984#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,467 INFO L290 TraceCheckUtils]: 37: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,468 INFO L290 TraceCheckUtils]: 36: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,468 INFO L290 TraceCheckUtils]: 35: Hoare triple {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7983#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,469 INFO L290 TraceCheckUtils]: 32: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,470 INFO L290 TraceCheckUtils]: 30: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7982#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,470 INFO L290 TraceCheckUtils]: 29: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:10,470 INFO L290 TraceCheckUtils]: 28: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:10,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:10,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {7981#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:10,472 INFO L290 TraceCheckUtils]: 25: Hoare triple {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,472 INFO L290 TraceCheckUtils]: 24: Hoare triple {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,472 INFO L290 TraceCheckUtils]: 23: Hoare triple {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,473 INFO L290 TraceCheckUtils]: 22: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {8241#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,474 INFO L290 TraceCheckUtils]: 19: Hoare triple {7978#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7979#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:10,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {8266#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7978#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} is VALID [2022-02-20 17:05:10,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8266#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} is VALID [2022-02-20 17:05:10,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7976#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:10,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7975#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,476 INFO L290 TraceCheckUtils]: 13: Hoare triple {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:10,476 INFO L290 TraceCheckUtils]: 12: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7974#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:10,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,477 INFO L290 TraceCheckUtils]: 10: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7973#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,477 INFO L290 TraceCheckUtils]: 9: Hoare triple {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7972#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7971#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:10,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:10,479 INFO L290 TraceCheckUtils]: 4: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {7970#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:10,479 INFO L290 TraceCheckUtils]: 3: Hoare triple {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:10,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {7967#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {7969#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:10,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {7967#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {7967#true} is VALID [2022-02-20 17:05:10,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {7967#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7967#true} is VALID [2022-02-20 17:05:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:10,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1289227000] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:10,480 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:10,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 33 [2022-02-20 17:05:10,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744072092] [2022-02-20 17:05:10,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:10,481 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 17:05:10,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:10,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:10,520 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:10,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-02-20 17:05:10,521 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:10,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-02-20 17:05:10,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=968, Unknown=0, NotChecked=0, Total=1056 [2022-02-20 17:05:10,522 INFO L87 Difference]: Start difference. First operand 55 states and 56 transitions. Second operand has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:12,004 INFO L93 Difference]: Finished difference Result 99 states and 101 transitions. [2022-02-20 17:05:12,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-20 17:05:12,004 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 17:05:12,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 76 transitions. [2022-02-20 17:05:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 76 transitions. [2022-02-20 17:05:12,006 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 76 transitions. [2022-02-20 17:05:12,042 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:12,044 INFO L225 Difference]: With dead ends: 99 [2022-02-20 17:05:12,044 INFO L226 Difference]: Without dead ends: 97 [2022-02-20 17:05:12,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 91 SyntacticMatches, 6 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=164, Invalid=1728, Unknown=0, NotChecked=0, Total=1892 [2022-02-20 17:05:12,045 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 31 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 931 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 931 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:12,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 553 Invalid, 991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 931 Invalid, 0 Unknown, 36 Unchecked, 0.5s Time] [2022-02-20 17:05:12,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-02-20 17:05:12,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 62. [2022-02-20 17:05:12,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:12,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,123 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,123 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:12,124 INFO L93 Difference]: Finished difference Result 97 states and 99 transitions. [2022-02-20 17:05:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-02-20 17:05:12,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:12,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:12,125 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 97 states. [2022-02-20 17:05:12,125 INFO L87 Difference]: Start difference. First operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 97 states. [2022-02-20 17:05:12,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:12,126 INFO L93 Difference]: Finished difference Result 97 states and 99 transitions. [2022-02-20 17:05:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-02-20 17:05:12,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:12,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:12,126 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:12,126 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 61 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 64 transitions. [2022-02-20 17:05:12,127 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 64 transitions. Word has length 54 [2022-02-20 17:05:12,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:12,127 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 64 transitions. [2022-02-20 17:05:12,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.757575757575758) internal successors, (91), 33 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-02-20 17:05:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-02-20 17:05:12,128 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:12,128 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 8, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:12,145 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-20 17:05:12,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:12,344 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:12,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:12,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1960813863, now seen corresponding path program 17 times [2022-02-20 17:05:12,344 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:12,344 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934151427] [2022-02-20 17:05:12,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:12,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {8770#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8770#true} is VALID [2022-02-20 17:05:12,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {8770#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8770#true} is VALID [2022-02-20 17:05:12,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {8770#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:12,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:12,602 INFO L290 TraceCheckUtils]: 4: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:12,602 INFO L290 TraceCheckUtils]: 5: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:12,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,603 INFO L290 TraceCheckUtils]: 7: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,603 INFO L290 TraceCheckUtils]: 8: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:12,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:12,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:12,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8780#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:12,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {8780#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,608 INFO L290 TraceCheckUtils]: 19: Hoare triple {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:12,608 INFO L290 TraceCheckUtils]: 20: Hoare triple {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8782#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} is VALID [2022-02-20 17:05:12,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {8782#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,609 INFO L290 TraceCheckUtils]: 23: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,610 INFO L290 TraceCheckUtils]: 24: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:12,610 INFO L290 TraceCheckUtils]: 25: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:12,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:12,611 INFO L290 TraceCheckUtils]: 27: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:12,615 INFO L290 TraceCheckUtils]: 28: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:12,615 INFO L290 TraceCheckUtils]: 29: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:12,615 INFO L290 TraceCheckUtils]: 30: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:12,616 INFO L290 TraceCheckUtils]: 31: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:12,616 INFO L290 TraceCheckUtils]: 32: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,616 INFO L290 TraceCheckUtils]: 33: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,617 INFO L290 TraceCheckUtils]: 34: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,617 INFO L290 TraceCheckUtils]: 35: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,618 INFO L290 TraceCheckUtils]: 36: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,618 INFO L290 TraceCheckUtils]: 37: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,619 INFO L290 TraceCheckUtils]: 39: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,619 INFO L290 TraceCheckUtils]: 40: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,619 INFO L290 TraceCheckUtils]: 41: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,620 INFO L290 TraceCheckUtils]: 42: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,620 INFO L290 TraceCheckUtils]: 43: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,620 INFO L290 TraceCheckUtils]: 44: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,621 INFO L290 TraceCheckUtils]: 46: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,623 INFO L290 TraceCheckUtils]: 47: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,623 INFO L290 TraceCheckUtils]: 48: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:12,624 INFO L290 TraceCheckUtils]: 49: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:12,624 INFO L290 TraceCheckUtils]: 50: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:12,624 INFO L290 TraceCheckUtils]: 51: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:12,625 INFO L290 TraceCheckUtils]: 52: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8791#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:12,625 INFO L290 TraceCheckUtils]: 53: Hoare triple {8791#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8792#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:12,625 INFO L290 TraceCheckUtils]: 54: Hoare triple {8792#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {8771#false} is VALID [2022-02-20 17:05:12,625 INFO L290 TraceCheckUtils]: 55: Hoare triple {8771#false} assume !false; {8771#false} is VALID [2022-02-20 17:05:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:12,626 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:12,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934151427] [2022-02-20 17:05:12,626 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934151427] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:12,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277071879] [2022-02-20 17:05:12,626 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 17:05:12,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:12,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:12,628 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:12,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-20 17:05:12,760 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2022-02-20 17:05:12,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:12,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 47 conjunts are in the unsatisfiable core [2022-02-20 17:05:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:12,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:12,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:12,958 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:05:12,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:05:13,022 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:05:13,022 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:05:13,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {8770#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8770#true} is VALID [2022-02-20 17:05:13,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {8770#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8770#true} is VALID [2022-02-20 17:05:13,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {8770#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:13,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:13,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:13,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:13,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:13,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:13,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:13,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8780#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:13,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {8780#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,404 INFO L290 TraceCheckUtils]: 19: Hoare triple {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8856#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 9 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {8856#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 9 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,407 INFO L290 TraceCheckUtils]: 26: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,408 INFO L290 TraceCheckUtils]: 28: Hoare triple {8784#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,408 INFO L290 TraceCheckUtils]: 29: Hoare triple {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,409 INFO L290 TraceCheckUtils]: 30: Hoare triple {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,409 INFO L290 TraceCheckUtils]: 31: Hoare triple {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,409 INFO L290 TraceCheckUtils]: 32: Hoare triple {8881#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,410 INFO L290 TraceCheckUtils]: 33: Hoare triple {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,416 INFO L290 TraceCheckUtils]: 35: Hoare triple {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,416 INFO L290 TraceCheckUtils]: 36: Hoare triple {8894#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,417 INFO L290 TraceCheckUtils]: 37: Hoare triple {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,417 INFO L290 TraceCheckUtils]: 38: Hoare triple {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,417 INFO L290 TraceCheckUtils]: 39: Hoare triple {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,418 INFO L290 TraceCheckUtils]: 40: Hoare triple {8907#(and (= 3 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:13,418 INFO L290 TraceCheckUtils]: 41: Hoare triple {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:13,419 INFO L290 TraceCheckUtils]: 42: Hoare triple {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:13,419 INFO L290 TraceCheckUtils]: 43: Hoare triple {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:13,420 INFO L290 TraceCheckUtils]: 44: Hoare triple {8920#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,420 INFO L290 TraceCheckUtils]: 45: Hoare triple {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,420 INFO L290 TraceCheckUtils]: 46: Hoare triple {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,421 INFO L290 TraceCheckUtils]: 47: Hoare triple {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,421 INFO L290 TraceCheckUtils]: 48: Hoare triple {8933#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,422 INFO L290 TraceCheckUtils]: 49: Hoare triple {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,423 INFO L290 TraceCheckUtils]: 51: Hoare triple {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:13,423 INFO L290 TraceCheckUtils]: 52: Hoare triple {8946#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 6 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8959#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 6) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:13,423 INFO L290 TraceCheckUtils]: 53: Hoare triple {8959#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 6) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8963#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:13,424 INFO L290 TraceCheckUtils]: 54: Hoare triple {8963#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {8771#false} is VALID [2022-02-20 17:05:13,424 INFO L290 TraceCheckUtils]: 55: Hoare triple {8771#false} assume !false; {8771#false} is VALID [2022-02-20 17:05:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 1 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:13,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:13,771 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:05:13,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:05:13,878 INFO L290 TraceCheckUtils]: 55: Hoare triple {8771#false} assume !false; {8771#false} is VALID [2022-02-20 17:05:13,878 INFO L290 TraceCheckUtils]: 54: Hoare triple {8963#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {8771#false} is VALID [2022-02-20 17:05:13,878 INFO L290 TraceCheckUtils]: 53: Hoare triple {8791#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8963#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:13,879 INFO L290 TraceCheckUtils]: 52: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8791#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,879 INFO L290 TraceCheckUtils]: 51: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:13,880 INFO L290 TraceCheckUtils]: 50: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:13,880 INFO L290 TraceCheckUtils]: 49: Hoare triple {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:13,881 INFO L290 TraceCheckUtils]: 48: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8790#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:13,881 INFO L290 TraceCheckUtils]: 47: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,881 INFO L290 TraceCheckUtils]: 46: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,882 INFO L290 TraceCheckUtils]: 45: Hoare triple {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,882 INFO L290 TraceCheckUtils]: 44: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8789#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,882 INFO L290 TraceCheckUtils]: 43: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,883 INFO L290 TraceCheckUtils]: 42: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,883 INFO L290 TraceCheckUtils]: 41: Hoare triple {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8788#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,884 INFO L290 TraceCheckUtils]: 39: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,884 INFO L290 TraceCheckUtils]: 38: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,885 INFO L290 TraceCheckUtils]: 37: Hoare triple {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,885 INFO L290 TraceCheckUtils]: 36: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8787#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8786#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,887 INFO L290 TraceCheckUtils]: 31: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:13,888 INFO L290 TraceCheckUtils]: 30: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:13,888 INFO L290 TraceCheckUtils]: 29: Hoare triple {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:13,889 INFO L290 TraceCheckUtils]: 28: Hoare triple {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {8785#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:13,889 INFO L290 TraceCheckUtils]: 27: Hoare triple {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,889 INFO L290 TraceCheckUtils]: 26: Hoare triple {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,890 INFO L290 TraceCheckUtils]: 25: Hoare triple {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,890 INFO L290 TraceCheckUtils]: 24: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {9051#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {8782#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8783#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:13,892 INFO L290 TraceCheckUtils]: 20: Hoare triple {9076#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8782#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (= (+ 28 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))))} is VALID [2022-02-20 17:05:13,892 INFO L290 TraceCheckUtils]: 19: Hoare triple {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9076#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} is VALID [2022-02-20 17:05:13,893 INFO L290 TraceCheckUtils]: 18: Hoare triple {9076#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8781#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,893 INFO L290 TraceCheckUtils]: 17: Hoare triple {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9076#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 6)))} is VALID [2022-02-20 17:05:13,894 INFO L290 TraceCheckUtils]: 16: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8779#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:13,894 INFO L290 TraceCheckUtils]: 15: Hoare triple {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8778#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:13,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8777#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:13,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8776#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8775#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8774#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:13,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:13,898 INFO L290 TraceCheckUtils]: 4: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {8773#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:13,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:13,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {8770#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {8772#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:13,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {8770#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {8770#true} is VALID [2022-02-20 17:05:13,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {8770#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8770#true} is VALID [2022-02-20 17:05:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 17:05:13,900 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277071879] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:13,900 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:13,900 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 34 [2022-02-20 17:05:13,900 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070373201] [2022-02-20 17:05:13,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:13,901 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-02-20 17:05:13,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:13,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:13,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:13,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-20 17:05:13,984 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:13,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-20 17:05:13,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-20 17:05:13,985 INFO L87 Difference]: Start difference. First operand 62 states and 64 transitions. Second operand has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:15,686 INFO L93 Difference]: Finished difference Result 97 states and 99 transitions. [2022-02-20 17:05:15,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 17:05:15,687 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2022-02-20 17:05:15,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 66 transitions. [2022-02-20 17:05:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 66 transitions. [2022-02-20 17:05:15,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 66 transitions. [2022-02-20 17:05:15,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:15,722 INFO L225 Difference]: With dead ends: 97 [2022-02-20 17:05:15,722 INFO L226 Difference]: Without dead ends: 95 [2022-02-20 17:05:15,723 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 94 SyntacticMatches, 8 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=284, Invalid=2368, Unknown=0, NotChecked=0, Total=2652 [2022-02-20 17:05:15,723 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 88 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 1010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:15,723 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 371 Invalid, 1010 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 936 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 17:05:15,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-02-20 17:05:15,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 59. [2022-02-20 17:05:15,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:15,825 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,825 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,826 INFO L87 Difference]: Start difference. First operand 95 states. Second operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:15,827 INFO L93 Difference]: Finished difference Result 95 states and 97 transitions. [2022-02-20 17:05:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-02-20 17:05:15,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:15,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:15,827 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 95 states. [2022-02-20 17:05:15,827 INFO L87 Difference]: Start difference. First operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 95 states. [2022-02-20 17:05:15,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:15,828 INFO L93 Difference]: Finished difference Result 95 states and 97 transitions. [2022-02-20 17:05:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-02-20 17:05:15,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:15,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:15,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:15,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.0344827586206897) internal successors, (60), 58 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 60 transitions. [2022-02-20 17:05:15,830 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 60 transitions. Word has length 56 [2022-02-20 17:05:15,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:15,830 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 60 transitions. [2022-02-20 17:05:15,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.7941176470588234) internal successors, (95), 34 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2022-02-20 17:05:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 17:05:15,830 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:15,831 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:15,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-20 17:05:16,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:16,035 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:16,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:16,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1778046481, now seen corresponding path program 18 times [2022-02-20 17:05:16,035 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:16,035 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944976890] [2022-02-20 17:05:16,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:16,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {9590#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9590#true} is VALID [2022-02-20 17:05:16,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {9590#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9590#true} is VALID [2022-02-20 17:05:16,326 INFO L290 TraceCheckUtils]: 2: Hoare triple {9590#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {9592#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:16,327 INFO L290 TraceCheckUtils]: 3: Hoare triple {9592#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9592#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:16,327 INFO L290 TraceCheckUtils]: 4: Hoare triple {9592#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9593#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:16,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {9593#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9593#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:16,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {9593#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9594#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,328 INFO L290 TraceCheckUtils]: 7: Hoare triple {9594#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9594#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,329 INFO L290 TraceCheckUtils]: 8: Hoare triple {9594#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9595#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,329 INFO L290 TraceCheckUtils]: 9: Hoare triple {9595#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9595#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {9595#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9596#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {9596#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9596#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {9596#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9597#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:16,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {9597#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9597#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:16,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {9597#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9598#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {9598#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9598#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {9598#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9599#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:16,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {9599#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9599#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:16,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {9599#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9600#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,334 INFO L290 TraceCheckUtils]: 19: Hoare triple {9600#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9601#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:16,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {9601#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9602#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {9602#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {9602#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {9602#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:16,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:16,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:16,336 INFO L290 TraceCheckUtils]: 25: Hoare triple {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:16,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {9603#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {9604#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:16,339 INFO L290 TraceCheckUtils]: 31: Hoare triple {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:16,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:16,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:16,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {9605#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,342 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,343 INFO L290 TraceCheckUtils]: 40: Hoare triple {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {9607#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,345 INFO L290 TraceCheckUtils]: 46: Hoare triple {9608#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,346 INFO L290 TraceCheckUtils]: 47: Hoare triple {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,346 INFO L290 TraceCheckUtils]: 48: Hoare triple {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,347 INFO L290 TraceCheckUtils]: 49: Hoare triple {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,347 INFO L290 TraceCheckUtils]: 50: Hoare triple {9609#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:16,348 INFO L290 TraceCheckUtils]: 51: Hoare triple {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:16,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:16,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:16,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {9610#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9611#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:16,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {9611#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9612#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:16,350 INFO L290 TraceCheckUtils]: 56: Hoare triple {9612#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {9591#false} is VALID [2022-02-20 17:05:16,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {9591#false} assume !false; {9591#false} is VALID [2022-02-20 17:05:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:16,350 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:16,350 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944976890] [2022-02-20 17:05:16,350 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944976890] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:16,350 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456174033] [2022-02-20 17:05:16,350 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 17:05:16,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:16,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:16,351 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:16,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-20 17:05:16,455 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-02-20 17:05:16,455 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:16,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 30 conjunts are in the unsatisfiable core [2022-02-20 17:05:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:16,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:16,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:18,925 INFO L356 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2022-02-20 17:05:18,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 23 [2022-02-20 17:05:18,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {9590#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9590#true} is VALID [2022-02-20 17:05:18,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {9590#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9590#true} is VALID [2022-02-20 17:05:18,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {9590#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:18,977 INFO L290 TraceCheckUtils]: 3: Hoare triple {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:18,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:18,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:18,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:18,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:18,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:18,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:18,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:18,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:18,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:18,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:18,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:18,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:18,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:18,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:18,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9678#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 17:05:18,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {9678#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9682#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:18,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {9682#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9686#(exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8)))} is VALID [2022-02-20 17:05:18,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {9686#(exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (<= |ULTIMATE.start_main_~i~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8)))} assume !(main_~i~0#1 < main_~n~0#1); {9690#(exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1))))} is VALID [2022-02-20 17:05:18,983 INFO L290 TraceCheckUtils]: 22: Hoare triple {9690#(exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1))))} main_~i~1#1 := 0; {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,984 INFO L290 TraceCheckUtils]: 23: Hoare triple {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,984 INFO L290 TraceCheckUtils]: 24: Hoare triple {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,985 INFO L290 TraceCheckUtils]: 25: Hoare triple {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,985 INFO L290 TraceCheckUtils]: 26: Hoare triple {9694#(and (<= 0 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,986 INFO L290 TraceCheckUtils]: 27: Hoare triple {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,987 INFO L290 TraceCheckUtils]: 28: Hoare triple {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,987 INFO L290 TraceCheckUtils]: 29: Hoare triple {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,988 INFO L290 TraceCheckUtils]: 30: Hoare triple {9707#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 1 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,988 INFO L290 TraceCheckUtils]: 31: Hoare triple {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,989 INFO L290 TraceCheckUtils]: 32: Hoare triple {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,990 INFO L290 TraceCheckUtils]: 33: Hoare triple {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,990 INFO L290 TraceCheckUtils]: 34: Hoare triple {9720#(and (<= 2 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,991 INFO L290 TraceCheckUtils]: 35: Hoare triple {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,991 INFO L290 TraceCheckUtils]: 36: Hoare triple {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,992 INFO L290 TraceCheckUtils]: 37: Hoare triple {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,993 INFO L290 TraceCheckUtils]: 38: Hoare triple {9733#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 3 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,993 INFO L290 TraceCheckUtils]: 39: Hoare triple {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,994 INFO L290 TraceCheckUtils]: 40: Hoare triple {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,994 INFO L290 TraceCheckUtils]: 41: Hoare triple {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:18,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {9746#(and (<= 4 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,996 INFO L290 TraceCheckUtils]: 43: Hoare triple {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,996 INFO L290 TraceCheckUtils]: 44: Hoare triple {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,997 INFO L290 TraceCheckUtils]: 45: Hoare triple {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:18,997 INFO L290 TraceCheckUtils]: 46: Hoare triple {9759#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:19,013 INFO L290 TraceCheckUtils]: 47: Hoare triple {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:19,014 INFO L290 TraceCheckUtils]: 48: Hoare triple {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume !(0 == __VERIFIER_assert_~cond#1); {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:19,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} is VALID [2022-02-20 17:05:19,016 INFO L290 TraceCheckUtils]: 50: Hoare triple {9772#(and (<= 6 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:19,016 INFO L290 TraceCheckUtils]: 51: Hoare triple {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:19,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:19,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:19,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {9785#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 7 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9798#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 8 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:19,019 INFO L290 TraceCheckUtils]: 55: Hoare triple {9798#(and (exists ((|v_ULTIMATE.start_main_~i~0#1_210| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_210| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |v_ULTIMATE.start_main_~i~0#1_210| 8) (<= |ULTIMATE.start_main_~n~0#1| (+ |v_ULTIMATE.start_main_~i~0#1_210| 1)))) (<= 8 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9802#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:19,019 INFO L290 TraceCheckUtils]: 56: Hoare triple {9802#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {9591#false} is VALID [2022-02-20 17:05:19,019 INFO L290 TraceCheckUtils]: 57: Hoare triple {9591#false} assume !false; {9591#false} is VALID [2022-02-20 17:05:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 120 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:19,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:22,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-02-20 17:05:22,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-02-20 17:05:22,396 INFO L290 TraceCheckUtils]: 57: Hoare triple {9591#false} assume !false; {9591#false} is VALID [2022-02-20 17:05:22,396 INFO L290 TraceCheckUtils]: 56: Hoare triple {9802#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {9591#false} is VALID [2022-02-20 17:05:22,397 INFO L290 TraceCheckUtils]: 55: Hoare triple {9815#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9802#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:22,398 INFO L290 TraceCheckUtils]: 54: Hoare triple {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9815#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:22,398 INFO L290 TraceCheckUtils]: 53: Hoare triple {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,399 INFO L290 TraceCheckUtils]: 52: Hoare triple {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,399 INFO L290 TraceCheckUtils]: 51: Hoare triple {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,400 INFO L290 TraceCheckUtils]: 50: Hoare triple {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9819#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (not (<= (+ |ULTIMATE.start_main_~i~1#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,400 INFO L290 TraceCheckUtils]: 49: Hoare triple {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,401 INFO L290 TraceCheckUtils]: 48: Hoare triple {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,401 INFO L290 TraceCheckUtils]: 47: Hoare triple {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9832#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 2 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,403 INFO L290 TraceCheckUtils]: 45: Hoare triple {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,403 INFO L290 TraceCheckUtils]: 44: Hoare triple {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9845#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 3 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,406 INFO L290 TraceCheckUtils]: 40: Hoare triple {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,407 INFO L290 TraceCheckUtils]: 39: Hoare triple {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,407 INFO L290 TraceCheckUtils]: 38: Hoare triple {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9858#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 4)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,408 INFO L290 TraceCheckUtils]: 37: Hoare triple {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,409 INFO L290 TraceCheckUtils]: 36: Hoare triple {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,409 INFO L290 TraceCheckUtils]: 35: Hoare triple {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9871#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 5 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,411 INFO L290 TraceCheckUtils]: 33: Hoare triple {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,411 INFO L290 TraceCheckUtils]: 32: Hoare triple {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,412 INFO L290 TraceCheckUtils]: 31: Hoare triple {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9884#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 6 |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,415 INFO L290 TraceCheckUtils]: 26: Hoare triple {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {9897#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ 7 |ULTIMATE.start_main_~i~1#1|)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,416 INFO L290 TraceCheckUtils]: 25: Hoare triple {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,416 INFO L290 TraceCheckUtils]: 24: Hoare triple {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(0 == __VERIFIER_assert_~cond#1); {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {9923#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_~i~1#1 := 0; {9910#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| (+ |ULTIMATE.start_main_~i~1#1| 8)) (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {9927#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} assume !(main_~i~0#1 < main_~n~0#1); {9923#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~n~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,419 INFO L290 TraceCheckUtils]: 20: Hoare triple {9931#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9927#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (<= |ULTIMATE.start_main_~i~0#1| |v_ULTIMATE.start_main_~i~1#1_171|) (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,420 INFO L290 TraceCheckUtils]: 19: Hoare triple {9678#(<= |ULTIMATE.start_main_~i~0#1| 8)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9931#(forall ((|v_ULTIMATE.start_main_~i~1#1_171| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_171| 8) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~1#1_171|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* 4 |v_ULTIMATE.start_main_~i~1#1_171|) |ULTIMATE.start_main_~x~0#1.offset|)) 0)))} is VALID [2022-02-20 17:05:22,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9678#(<= |ULTIMATE.start_main_~i~0#1| 8)} is VALID [2022-02-20 17:05:22,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:22,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9671#(<= |ULTIMATE.start_main_~i~0#1| 7)} is VALID [2022-02-20 17:05:22,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:22,422 INFO L290 TraceCheckUtils]: 14: Hoare triple {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9664#(<= |ULTIMATE.start_main_~i~0#1| 6)} is VALID [2022-02-20 17:05:22,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:22,423 INFO L290 TraceCheckUtils]: 12: Hoare triple {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9657#(<= |ULTIMATE.start_main_~i~0#1| 5)} is VALID [2022-02-20 17:05:22,423 INFO L290 TraceCheckUtils]: 11: Hoare triple {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:22,423 INFO L290 TraceCheckUtils]: 10: Hoare triple {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9650#(<= |ULTIMATE.start_main_~i~0#1| 4)} is VALID [2022-02-20 17:05:22,424 INFO L290 TraceCheckUtils]: 9: Hoare triple {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:22,424 INFO L290 TraceCheckUtils]: 8: Hoare triple {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9643#(<= |ULTIMATE.start_main_~i~0#1| 3)} is VALID [2022-02-20 17:05:22,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:22,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9636#(<= |ULTIMATE.start_main_~i~0#1| 2)} is VALID [2022-02-20 17:05:22,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:22,426 INFO L290 TraceCheckUtils]: 4: Hoare triple {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {9629#(<= |ULTIMATE.start_main_~i~0#1| 1)} is VALID [2022-02-20 17:05:22,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:22,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {9590#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {9622#(<= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:22,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {9590#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {9590#true} is VALID [2022-02-20 17:05:22,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {9590#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9590#true} is VALID [2022-02-20 17:05:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 112 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:22,427 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456174033] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:22,427 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:22,427 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24, 24] total 57 [2022-02-20 17:05:22,428 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400679907] [2022-02-20 17:05:22,428 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:22,428 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-20 17:05:22,428 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:22,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:22,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:22,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-02-20 17:05:22,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:22,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-02-20 17:05:22,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2820, Unknown=2, NotChecked=0, Total=3192 [2022-02-20 17:05:22,553 INFO L87 Difference]: Start difference. First operand 59 states and 60 transitions. Second operand has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:24,244 INFO L93 Difference]: Finished difference Result 101 states and 103 transitions. [2022-02-20 17:05:24,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 17:05:24,244 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-20 17:05:24,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 74 transitions. [2022-02-20 17:05:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 74 transitions. [2022-02-20 17:05:24,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 74 transitions. [2022-02-20 17:05:24,305 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:24,306 INFO L225 Difference]: With dead ends: 101 [2022-02-20 17:05:24,306 INFO L226 Difference]: Without dead ends: 61 [2022-02-20 17:05:24,309 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1603 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=875, Invalid=7679, Unknown=2, NotChecked=0, Total=8556 [2022-02-20 17:05:24,309 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 25 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 99 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:24,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 387 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 231 Invalid, 0 Unknown, 99 Unchecked, 0.1s Time] [2022-02-20 17:05:24,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-02-20 17:05:24,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-02-20 17:05:24,429 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:24,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,429 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,429 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:24,430 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2022-02-20 17:05:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2022-02-20 17:05:24,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:24,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:24,430 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 61 states. [2022-02-20 17:05:24,431 INFO L87 Difference]: Start difference. First operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 61 states. [2022-02-20 17:05:24,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:24,431 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2022-02-20 17:05:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2022-02-20 17:05:24,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:24,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:24,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:24,432 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.0333333333333334) internal successors, (62), 60 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 62 transitions. [2022-02-20 17:05:24,433 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 62 transitions. Word has length 58 [2022-02-20 17:05:24,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:24,433 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 62 transitions. [2022-02-20 17:05:24,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.6315789473684212) internal successors, (150), 57 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2022-02-20 17:05:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-02-20 17:05:24,434 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:24,434 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:24,451 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-02-20 17:05:24,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:24,651 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:24,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:24,652 INFO L85 PathProgramCache]: Analyzing trace with hash 71669487, now seen corresponding path program 19 times [2022-02-20 17:05:24,652 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:24,652 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986700388] [2022-02-20 17:05:24,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:25,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {10433#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10433#true} is VALID [2022-02-20 17:05:25,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {10433#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10433#true} is VALID [2022-02-20 17:05:25,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {10433#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:25,008 INFO L290 TraceCheckUtils]: 3: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:25,009 INFO L290 TraceCheckUtils]: 4: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:25,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:25,010 INFO L290 TraceCheckUtils]: 6: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:25,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:25,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:25,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:25,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10444#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {10444#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10445#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {10445#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,017 INFO L290 TraceCheckUtils]: 22: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,018 INFO L290 TraceCheckUtils]: 25: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,019 INFO L290 TraceCheckUtils]: 28: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,019 INFO L290 TraceCheckUtils]: 29: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:25,021 INFO L290 TraceCheckUtils]: 33: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:25,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:25,022 INFO L290 TraceCheckUtils]: 35: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:25,022 INFO L290 TraceCheckUtils]: 36: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,023 INFO L290 TraceCheckUtils]: 38: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,023 INFO L290 TraceCheckUtils]: 39: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,024 INFO L290 TraceCheckUtils]: 40: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,024 INFO L290 TraceCheckUtils]: 41: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,025 INFO L290 TraceCheckUtils]: 42: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,025 INFO L290 TraceCheckUtils]: 43: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,026 INFO L290 TraceCheckUtils]: 45: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,026 INFO L290 TraceCheckUtils]: 46: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,026 INFO L290 TraceCheckUtils]: 47: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,027 INFO L290 TraceCheckUtils]: 48: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,027 INFO L290 TraceCheckUtils]: 49: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,028 INFO L290 TraceCheckUtils]: 50: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,028 INFO L290 TraceCheckUtils]: 51: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,029 INFO L290 TraceCheckUtils]: 52: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:25,029 INFO L290 TraceCheckUtils]: 53: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:25,029 INFO L290 TraceCheckUtils]: 54: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:25,030 INFO L290 TraceCheckUtils]: 55: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:25,030 INFO L290 TraceCheckUtils]: 56: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {10455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10456#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:25,031 INFO L290 TraceCheckUtils]: 58: Hoare triple {10456#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {10434#false} is VALID [2022-02-20 17:05:25,031 INFO L290 TraceCheckUtils]: 59: Hoare triple {10434#false} assume !false; {10434#false} is VALID [2022-02-20 17:05:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:25,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:25,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986700388] [2022-02-20 17:05:25,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986700388] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:25,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1578809559] [2022-02-20 17:05:25,032 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 17:05:25,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:25,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:25,033 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:25,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-20 17:05:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:25,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 48 conjunts are in the unsatisfiable core [2022-02-20 17:05:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:25,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:25,266 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:25,461 INFO L356 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-02-20 17:05:25,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 17:05:25,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {10433#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10433#true} is VALID [2022-02-20 17:05:25,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {10433#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10433#true} is VALID [2022-02-20 17:05:25,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {10433#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:25,967 INFO L290 TraceCheckUtils]: 3: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:25,967 INFO L290 TraceCheckUtils]: 4: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:25,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:25,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,970 INFO L290 TraceCheckUtils]: 10: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,970 INFO L290 TraceCheckUtils]: 11: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:25,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:25,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:25,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:25,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10444#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:25,975 INFO L290 TraceCheckUtils]: 20: Hoare triple {10444#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10520#(exists ((|v_ULTIMATE.start_main_~i~0#1_229| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_229| 4))) 0) (<= (+ |v_ULTIMATE.start_main_~i~0#1_229| 1) |ULTIMATE.start_main_~i~0#1|) (<= |v_ULTIMATE.start_main_~i~0#1_229| 8) (<= 8 |v_ULTIMATE.start_main_~i~0#1_229|)))} is VALID [2022-02-20 17:05:25,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {10520#(exists ((|v_ULTIMATE.start_main_~i~0#1_229| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_229| 4))) 0) (<= (+ |v_ULTIMATE.start_main_~i~0#1_229| 1) |ULTIMATE.start_main_~i~0#1|) (<= |v_ULTIMATE.start_main_~i~0#1_229| 8) (<= 8 |v_ULTIMATE.start_main_~i~0#1_229|)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,976 INFO L290 TraceCheckUtils]: 22: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:25,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,978 INFO L290 TraceCheckUtils]: 27: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {10447#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,979 INFO L290 TraceCheckUtils]: 30: Hoare triple {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {10545#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,981 INFO L290 TraceCheckUtils]: 34: Hoare triple {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {10558#(and (= 2 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:25,982 INFO L290 TraceCheckUtils]: 37: Hoare triple {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:25,983 INFO L290 TraceCheckUtils]: 38: Hoare triple {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume !(0 == __VERIFIER_assert_~cond#1); {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:25,983 INFO L290 TraceCheckUtils]: 39: Hoare triple {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} is VALID [2022-02-20 17:05:25,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {10571#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 2))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:25,984 INFO L290 TraceCheckUtils]: 41: Hoare triple {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:25,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume !(0 == __VERIFIER_assert_~cond#1); {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:25,985 INFO L290 TraceCheckUtils]: 43: Hoare triple {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} is VALID [2022-02-20 17:05:25,985 INFO L290 TraceCheckUtils]: 44: Hoare triple {10584#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= |ULTIMATE.start_main_~i~1#1| 4))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:25,986 INFO L290 TraceCheckUtils]: 45: Hoare triple {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:25,986 INFO L290 TraceCheckUtils]: 46: Hoare triple {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume !(0 == __VERIFIER_assert_~cond#1); {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:25,987 INFO L290 TraceCheckUtils]: 47: Hoare triple {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} is VALID [2022-02-20 17:05:25,987 INFO L290 TraceCheckUtils]: 48: Hoare triple {10597#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,988 INFO L290 TraceCheckUtils]: 49: Hoare triple {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,988 INFO L290 TraceCheckUtils]: 50: Hoare triple {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,989 INFO L290 TraceCheckUtils]: 51: Hoare triple {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {10610#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,990 INFO L290 TraceCheckUtils]: 53: Hoare triple {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,990 INFO L290 TraceCheckUtils]: 54: Hoare triple {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,990 INFO L290 TraceCheckUtils]: 55: Hoare triple {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,991 INFO L290 TraceCheckUtils]: 56: Hoare triple {10623#(and (= 5 (+ (- 2) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10636#(and (= 5 (+ (- 3) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:25,991 INFO L290 TraceCheckUtils]: 57: Hoare triple {10636#(and (= 5 (+ (- 3) |ULTIMATE.start_main_~i~1#1|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10640#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:25,992 INFO L290 TraceCheckUtils]: 58: Hoare triple {10640#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {10434#false} is VALID [2022-02-20 17:05:25,992 INFO L290 TraceCheckUtils]: 59: Hoare triple {10434#false} assume !false; {10434#false} is VALID [2022-02-20 17:05:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:25,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:26,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2022-02-20 17:05:26,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-02-20 17:05:26,464 INFO L290 TraceCheckUtils]: 59: Hoare triple {10434#false} assume !false; {10434#false} is VALID [2022-02-20 17:05:26,464 INFO L290 TraceCheckUtils]: 58: Hoare triple {10640#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {10434#false} is VALID [2022-02-20 17:05:26,465 INFO L290 TraceCheckUtils]: 57: Hoare triple {10455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10640#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:26,465 INFO L290 TraceCheckUtils]: 56: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10455#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,466 INFO L290 TraceCheckUtils]: 55: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:26,466 INFO L290 TraceCheckUtils]: 54: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:26,466 INFO L290 TraceCheckUtils]: 53: Hoare triple {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:26,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10454#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:26,467 INFO L290 TraceCheckUtils]: 51: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,468 INFO L290 TraceCheckUtils]: 50: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,468 INFO L290 TraceCheckUtils]: 49: Hoare triple {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,469 INFO L290 TraceCheckUtils]: 48: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10453#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,469 INFO L290 TraceCheckUtils]: 47: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,470 INFO L290 TraceCheckUtils]: 46: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,470 INFO L290 TraceCheckUtils]: 45: Hoare triple {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,471 INFO L290 TraceCheckUtils]: 44: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10452#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,471 INFO L290 TraceCheckUtils]: 43: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,472 INFO L290 TraceCheckUtils]: 41: Hoare triple {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,472 INFO L290 TraceCheckUtils]: 40: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10451#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,473 INFO L290 TraceCheckUtils]: 39: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,473 INFO L290 TraceCheckUtils]: 38: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,474 INFO L290 TraceCheckUtils]: 37: Hoare triple {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10450#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,475 INFO L290 TraceCheckUtils]: 35: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:26,475 INFO L290 TraceCheckUtils]: 34: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:26,475 INFO L290 TraceCheckUtils]: 33: Hoare triple {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:26,476 INFO L290 TraceCheckUtils]: 32: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10449#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:26,476 INFO L290 TraceCheckUtils]: 31: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,477 INFO L290 TraceCheckUtils]: 30: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,477 INFO L290 TraceCheckUtils]: 29: Hoare triple {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,478 INFO L290 TraceCheckUtils]: 28: Hoare triple {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {10448#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,478 INFO L290 TraceCheckUtils]: 27: Hoare triple {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,479 INFO L290 TraceCheckUtils]: 24: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {10740#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,480 INFO L290 TraceCheckUtils]: 22: Hoare triple {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {10445#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10446#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:26,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {10765#(and (not (<= |ULTIMATE.start_main_~i~0#1| 7)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10445#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:26,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10765#(and (not (<= |ULTIMATE.start_main_~i~0#1| 7)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:26,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10443#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:26,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10442#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:26,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10441#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,485 INFO L290 TraceCheckUtils]: 13: Hoare triple {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:26,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10440#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:26,486 INFO L290 TraceCheckUtils]: 11: Hoare triple {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,486 INFO L290 TraceCheckUtils]: 10: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10439#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,486 INFO L290 TraceCheckUtils]: 9: Hoare triple {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10438#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10437#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:26,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:26,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {10436#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:26,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:26,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {10433#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {10435#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:26,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {10433#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {10433#true} is VALID [2022-02-20 17:05:26,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {10433#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10433#true} is VALID [2022-02-20 17:05:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:26,490 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1578809559] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:26,490 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:26,490 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 36 [2022-02-20 17:05:26,491 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510665296] [2022-02-20 17:05:26,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:26,491 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-02-20 17:05:26,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:26,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:26,561 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:26,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-20 17:05:26,561 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:26,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-20 17:05:26,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1164, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 17:05:26,562 INFO L87 Difference]: Start difference. First operand 61 states and 62 transitions. Second operand has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:28,104 INFO L93 Difference]: Finished difference Result 109 states and 111 transitions. [2022-02-20 17:05:28,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 17:05:28,104 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-02-20 17:05:28,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 82 transitions. [2022-02-20 17:05:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 82 transitions. [2022-02-20 17:05:28,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 82 transitions. [2022-02-20 17:05:28,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:28,190 INFO L225 Difference]: With dead ends: 109 [2022-02-20 17:05:28,190 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 17:05:28,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 102 SyntacticMatches, 6 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=179, Invalid=2077, Unknown=0, NotChecked=0, Total=2256 [2022-02-20 17:05:28,192 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 35 mSDsluCounter, 585 mSDsCounter, 0 mSdLazyCounter, 1175 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:28,193 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 611 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1175 Invalid, 0 Unknown, 1 Unchecked, 0.6s Time] [2022-02-20 17:05:28,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 17:05:28,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 68. [2022-02-20 17:05:28,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:28,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,310 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,310 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:28,312 INFO L93 Difference]: Finished difference Result 107 states and 109 transitions. [2022-02-20 17:05:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-02-20 17:05:28,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:28,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:28,312 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 107 states. [2022-02-20 17:05:28,312 INFO L87 Difference]: Start difference. First operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 107 states. [2022-02-20 17:05:28,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:28,313 INFO L93 Difference]: Finished difference Result 107 states and 109 transitions. [2022-02-20 17:05:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-02-20 17:05:28,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:28,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:28,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:28,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.044776119402985) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2022-02-20 17:05:28,315 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 60 [2022-02-20 17:05:28,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:28,315 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2022-02-20 17:05:28,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.8055555555555554) internal successors, (101), 36 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-02-20 17:05:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 17:05:28,316 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:28,316 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 9, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:28,333 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-02-20 17:05:28,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-20 17:05:28,533 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:28,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:28,533 INFO L85 PathProgramCache]: Analyzing trace with hash 920885325, now seen corresponding path program 20 times [2022-02-20 17:05:28,533 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:28,533 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772035635] [2022-02-20 17:05:28,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:28,896 INFO L290 TraceCheckUtils]: 0: Hoare triple {11321#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11321#true} is VALID [2022-02-20 17:05:28,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {11321#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {11321#true} is VALID [2022-02-20 17:05:28,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {11321#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:28,897 INFO L290 TraceCheckUtils]: 3: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:28,897 INFO L290 TraceCheckUtils]: 4: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:28,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:28,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,899 INFO L290 TraceCheckUtils]: 8: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:28,901 INFO L290 TraceCheckUtils]: 13: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:28,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,902 INFO L290 TraceCheckUtils]: 16: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:28,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:28,903 INFO L290 TraceCheckUtils]: 18: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11332#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:28,904 INFO L290 TraceCheckUtils]: 20: Hoare triple {11332#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,904 INFO L290 TraceCheckUtils]: 21: Hoare triple {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11334#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {11334#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:28,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {11336#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,909 INFO L290 TraceCheckUtils]: 31: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,909 INFO L290 TraceCheckUtils]: 32: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,910 INFO L290 TraceCheckUtils]: 34: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:28,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:28,911 INFO L290 TraceCheckUtils]: 36: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:28,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:28,912 INFO L290 TraceCheckUtils]: 38: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,913 INFO L290 TraceCheckUtils]: 41: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,914 INFO L290 TraceCheckUtils]: 43: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,915 INFO L290 TraceCheckUtils]: 46: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,915 INFO L290 TraceCheckUtils]: 47: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,916 INFO L290 TraceCheckUtils]: 48: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,916 INFO L290 TraceCheckUtils]: 49: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,917 INFO L290 TraceCheckUtils]: 50: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,917 INFO L290 TraceCheckUtils]: 52: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,918 INFO L290 TraceCheckUtils]: 53: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,918 INFO L290 TraceCheckUtils]: 54: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:28,919 INFO L290 TraceCheckUtils]: 55: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:28,919 INFO L290 TraceCheckUtils]: 56: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:28,919 INFO L290 TraceCheckUtils]: 57: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:28,920 INFO L290 TraceCheckUtils]: 58: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11344#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:28,920 INFO L290 TraceCheckUtils]: 59: Hoare triple {11344#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11345#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:28,921 INFO L290 TraceCheckUtils]: 60: Hoare triple {11345#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {11322#false} is VALID [2022-02-20 17:05:28,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {11322#false} assume !false; {11322#false} is VALID [2022-02-20 17:05:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:28,921 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:28,921 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772035635] [2022-02-20 17:05:28,921 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772035635] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:28,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1389290108] [2022-02-20 17:05:28,922 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 17:05:28,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:28,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:28,923 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:28,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-20 17:05:29,015 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 17:05:29,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:29,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 53 conjunts are in the unsatisfiable core [2022-02-20 17:05:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:29,144 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-20 17:05:29,228 INFO L356 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-02-20 17:05:29,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 17:05:29,412 INFO L356 Elim1Store]: treesize reduction 80, result has 20.8 percent of original size [2022-02-20 17:05:29,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 38 [2022-02-20 17:05:31,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {11321#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11321#true} is VALID [2022-02-20 17:05:31,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {11321#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {11321#true} is VALID [2022-02-20 17:05:31,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {11321#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:31,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:31,067 INFO L290 TraceCheckUtils]: 4: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:31,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:31,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,070 INFO L290 TraceCheckUtils]: 9: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,070 INFO L290 TraceCheckUtils]: 10: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,071 INFO L290 TraceCheckUtils]: 11: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,071 INFO L290 TraceCheckUtils]: 12: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:31,071 INFO L290 TraceCheckUtils]: 13: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:31,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:31,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:31,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11332#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:31,075 INFO L290 TraceCheckUtils]: 20: Hoare triple {11332#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:31,075 INFO L290 TraceCheckUtils]: 21: Hoare triple {11333#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11412#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:31,076 INFO L290 TraceCheckUtils]: 22: Hoare triple {11412#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11416#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (<= (+ |v_ULTIMATE.start_main_~i~0#1_250| 1) |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,077 INFO L290 TraceCheckUtils]: 23: Hoare triple {11416#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (<= (+ |v_ULTIMATE.start_main_~i~0#1_250| 1) |ULTIMATE.start_main_~i~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,077 INFO L290 TraceCheckUtils]: 24: Hoare triple {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,078 INFO L290 TraceCheckUtils]: 25: Hoare triple {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(main_~i~0#1 < main_~n~0#1); {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,078 INFO L290 TraceCheckUtils]: 26: Hoare triple {11420#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_~i~1#1 := 0; {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,079 INFO L290 TraceCheckUtils]: 27: Hoare triple {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,079 INFO L290 TraceCheckUtils]: 28: Hoare triple {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,080 INFO L290 TraceCheckUtils]: 29: Hoare triple {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,080 INFO L290 TraceCheckUtils]: 30: Hoare triple {11430#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,081 INFO L290 TraceCheckUtils]: 31: Hoare triple {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,081 INFO L290 TraceCheckUtils]: 32: Hoare triple {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,082 INFO L290 TraceCheckUtils]: 33: Hoare triple {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,082 INFO L290 TraceCheckUtils]: 34: Hoare triple {11443#(and (= |ULTIMATE.start_main_~i~1#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,083 INFO L290 TraceCheckUtils]: 35: Hoare triple {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,084 INFO L290 TraceCheckUtils]: 37: Hoare triple {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {11456#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,086 INFO L290 TraceCheckUtils]: 40: Hoare triple {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,086 INFO L290 TraceCheckUtils]: 41: Hoare triple {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,087 INFO L290 TraceCheckUtils]: 42: Hoare triple {11469#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= (+ (- 2) |ULTIMATE.start_main_~i~1#1|) 1) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,087 INFO L290 TraceCheckUtils]: 43: Hoare triple {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,088 INFO L290 TraceCheckUtils]: 44: Hoare triple {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,088 INFO L290 TraceCheckUtils]: 45: Hoare triple {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,089 INFO L290 TraceCheckUtils]: 46: Hoare triple {11482#(and (= (+ (- 3) |ULTIMATE.start_main_~i~1#1|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,089 INFO L290 TraceCheckUtils]: 47: Hoare triple {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,090 INFO L290 TraceCheckUtils]: 48: Hoare triple {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,090 INFO L290 TraceCheckUtils]: 49: Hoare triple {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,091 INFO L290 TraceCheckUtils]: 50: Hoare triple {11495#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,092 INFO L290 TraceCheckUtils]: 52: Hoare triple {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,093 INFO L290 TraceCheckUtils]: 53: Hoare triple {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,093 INFO L290 TraceCheckUtils]: 54: Hoare triple {11508#(and (= (+ (- 1) |ULTIMATE.start_main_~i~1#1|) 5) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,094 INFO L290 TraceCheckUtils]: 55: Hoare triple {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,094 INFO L290 TraceCheckUtils]: 56: Hoare triple {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !(0 == __VERIFIER_assert_~cond#1); {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,095 INFO L290 TraceCheckUtils]: 57: Hoare triple {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,095 INFO L290 TraceCheckUtils]: 58: Hoare triple {11521#(and (= 7 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11534#(and (= |ULTIMATE.start_main_~i~1#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} is VALID [2022-02-20 17:05:31,096 INFO L290 TraceCheckUtils]: 59: Hoare triple {11534#(and (= |ULTIMATE.start_main_~i~1#1| 8) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (exists ((|v_ULTIMATE.start_main_~i~0#1_250| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_250| 4))) 0) (<= 9 |v_ULTIMATE.start_main_~i~0#1_250|))))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11538#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:31,096 INFO L290 TraceCheckUtils]: 60: Hoare triple {11538#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {11322#false} is VALID [2022-02-20 17:05:31,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {11322#false} assume !false; {11322#false} is VALID [2022-02-20 17:05:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 1 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:31,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 17:05:31,850 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_253| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_253|)) (and (= (select (store (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_253| 4)) 0) (+ |c_ULTIMATE.start_main_~x~0#1.offset| 32)) 0) (not (<= |v_ULTIMATE.start_main_~i~0#1_253| 7))))) is different from false [2022-02-20 17:05:31,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2022-02-20 17:05:31,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 50 [2022-02-20 17:05:32,028 INFO L290 TraceCheckUtils]: 61: Hoare triple {11322#false} assume !false; {11322#false} is VALID [2022-02-20 17:05:32,029 INFO L290 TraceCheckUtils]: 60: Hoare triple {11538#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} assume 0 == __VERIFIER_assert_~cond#1; {11322#false} is VALID [2022-02-20 17:05:32,029 INFO L290 TraceCheckUtils]: 59: Hoare triple {11344#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11538#(<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|)} is VALID [2022-02-20 17:05:32,030 INFO L290 TraceCheckUtils]: 58: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11344#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,030 INFO L290 TraceCheckUtils]: 57: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:32,030 INFO L290 TraceCheckUtils]: 56: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:32,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:32,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11343#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:32,032 INFO L290 TraceCheckUtils]: 53: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,032 INFO L290 TraceCheckUtils]: 52: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,032 INFO L290 TraceCheckUtils]: 51: Hoare triple {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,033 INFO L290 TraceCheckUtils]: 50: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11342#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11341#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11340#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11339#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:32,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:32,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:32,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11338#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:32,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,040 INFO L290 TraceCheckUtils]: 30: Hoare triple {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {11337#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {11638#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {11334#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11335#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:32,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {11663#(and (not (<= |ULTIMATE.start_main_~i~0#1| 7)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11334#(and (not (= (+ 32 |ULTIMATE.start_main_~x~0#1.offset|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:32,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {11667#(and (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 7)))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11663#(and (not (<= |ULTIMATE.start_main_~i~0#1| 7)) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:32,044 INFO L290 TraceCheckUtils]: 20: Hoare triple {11671#(forall ((|v_ULTIMATE.start_main_~i~0#1_253| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_253|)) (and (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_253| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |v_ULTIMATE.start_main_~i~0#1_253| 7)))))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11667#(and (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |ULTIMATE.start_main_~i~0#1| 7)))} is VALID [2022-02-20 17:05:32,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11671#(forall ((|v_ULTIMATE.start_main_~i~0#1_253| Int)) (or (not (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_253|)) (and (= (select (store (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_253| 4) |ULTIMATE.start_main_~x~0#1.offset|) 0) (+ 32 |ULTIMATE.start_main_~x~0#1.offset|)) 0) (not (<= |v_ULTIMATE.start_main_~i~0#1_253| 7)))))} is VALID [2022-02-20 17:05:32,045 INFO L290 TraceCheckUtils]: 18: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11331#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,045 INFO L290 TraceCheckUtils]: 17: Hoare triple {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:32,046 INFO L290 TraceCheckUtils]: 16: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11330#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:32,046 INFO L290 TraceCheckUtils]: 15: Hoare triple {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11329#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:32,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11328#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:32,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11327#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11326#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,049 INFO L290 TraceCheckUtils]: 7: Hoare triple {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11325#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:32,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:32,050 INFO L290 TraceCheckUtils]: 4: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {11324#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:32,050 INFO L290 TraceCheckUtils]: 3: Hoare triple {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:32,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {11321#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {11323#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:32,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {11321#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {11321#true} is VALID [2022-02-20 17:05:32,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {11321#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11321#true} is VALID [2022-02-20 17:05:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 10 not checked. [2022-02-20 17:05:32,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1389290108] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 17:05:32,051 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 17:05:32,052 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 26, 26] total 42 [2022-02-20 17:05:32,052 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540959070] [2022-02-20 17:05:32,052 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 17:05:32,052 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 17:05:32,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 17:05:32,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:32,123 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:32,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-20 17:05:32,123 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 17:05:32,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-20 17:05:32,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1506, Unknown=1, NotChecked=78, Total=1722 [2022-02-20 17:05:32,124 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:32,880 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start_main_~i~0#1_253| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_253|)) (and (= (select (store (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_253| 4)) 0) (+ |c_ULTIMATE.start_main_~x~0#1.offset| 32)) 0) (not (<= |v_ULTIMATE.start_main_~i~0#1_253| 7))))) (<= |c_ULTIMATE.start_main_~i~0#1| 8) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |c_ULTIMATE.start_main_~x~0#1.offset| (* |c_ULTIMATE.start_main_~i~0#1| 4))) 0) (<= 8 |c_ULTIMATE.start_main_~i~0#1|)) is different from false [2022-02-20 17:05:33,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:33,267 INFO L93 Difference]: Finished difference Result 107 states and 109 transitions. [2022-02-20 17:05:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 17:05:33,268 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 17:05:33,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 17:05:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 71 transitions. [2022-02-20 17:05:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 71 transitions. [2022-02-20 17:05:33,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 71 transitions. [2022-02-20 17:05:33,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 17:05:33,364 INFO L225 Difference]: With dead ends: 107 [2022-02-20 17:05:33,364 INFO L226 Difference]: Without dead ends: 105 [2022-02-20 17:05:33,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 102 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=139, Invalid=1507, Unknown=2, NotChecked=158, Total=1806 [2022-02-20 17:05:33,365 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 37 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 141 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 17:05:33,365 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 523 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 515 Invalid, 0 Unknown, 141 Unchecked, 0.2s Time] [2022-02-20 17:05:33,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-02-20 17:05:33,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 65. [2022-02-20 17:05:33,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 17:05:33,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,468 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,468 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:33,469 INFO L93 Difference]: Finished difference Result 105 states and 107 transitions. [2022-02-20 17:05:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-02-20 17:05:33,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:33,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:33,470 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 105 states. [2022-02-20 17:05:33,470 INFO L87 Difference]: Start difference. First operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 105 states. [2022-02-20 17:05:33,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 17:05:33,471 INFO L93 Difference]: Finished difference Result 105 states and 107 transitions. [2022-02-20 17:05:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-02-20 17:05:33,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 17:05:33,472 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 17:05:33,472 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 17:05:33,472 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 17:05:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 66 transitions. [2022-02-20 17:05:33,473 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 66 transitions. Word has length 62 [2022-02-20 17:05:33,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 17:05:33,473 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 66 transitions. [2022-02-20 17:05:33,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.6666666666666665) internal successors, (112), 42 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 17:05:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2022-02-20 17:05:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-20 17:05:33,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 17:05:33,474 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 17:05:33,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-02-20 17:05:33,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-02-20 17:05:33,687 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 17:05:33,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 17:05:33,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1314727931, now seen corresponding path program 21 times [2022-02-20 17:05:33,688 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 17:05:33,688 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146280507] [2022-02-20 17:05:33,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 17:05:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 17:05:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:34,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {12195#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12195#true} is VALID [2022-02-20 17:05:34,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {12195#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~post3#1, main_~i~0#1, main_#t~mem5#1, main_#t~post4#1, main_~i~1#1, main_~n~0#1, main_~x~0#1.base, main_~x~0#1.offset;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;main_~n~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {12195#true} is VALID [2022-02-20 17:05:34,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {12195#true} assume !!(0 <= main_~n~0#1 && main_~n~0#1 <= 1000);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(4 * main_~n~0#1);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;main_~i~0#1 := 0; {12197#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:34,062 INFO L290 TraceCheckUtils]: 3: Hoare triple {12197#(= |ULTIMATE.start_main_~i~0#1| 0)} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12197#(= |ULTIMATE.start_main_~i~0#1| 0)} is VALID [2022-02-20 17:05:34,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {12197#(= |ULTIMATE.start_main_~i~0#1| 0)} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12198#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:34,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {12198#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12198#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 17:05:34,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {12198#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12199#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {12199#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12199#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {12199#(and (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12200#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {12200#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12200#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {12200#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12201#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {12201#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12201#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {12201#(and (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12202#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:34,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {12202#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12202#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 17:05:34,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {12202#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12203#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {12203#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12203#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {12203#(and (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12204#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:34,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {12204#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12204#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 17:05:34,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {12204#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12205#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {12205#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12205#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 17:05:34,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {12205#(and (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 8 |ULTIMATE.start_main_~i~0#1|))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12206#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 9))} is VALID [2022-02-20 17:05:34,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {12206#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 9))} assume !!(main_~i~0#1 < main_~n~0#1);call write~int(0, main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~0#1, 4); {12207#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:34,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {12207#(and (<= 9 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; {12208#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {12208#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(main_~i~0#1 < main_~n~0#1); {12208#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {12208#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_~i~1#1 := 0; {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:34,071 INFO L290 TraceCheckUtils]: 25: Hoare triple {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:34,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume !(0 == __VERIFIER_assert_~cond#1); {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:34,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} is VALID [2022-02-20 17:05:34,072 INFO L290 TraceCheckUtils]: 28: Hoare triple {12209#(and (= |ULTIMATE.start_main_~i~1#1| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 36 |ULTIMATE.start_main_~x~0#1.offset|)) 0))} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,073 INFO L290 TraceCheckUtils]: 31: Hoare triple {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {12210#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 32 (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,074 INFO L290 TraceCheckUtils]: 33: Hoare triple {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {12211#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 28 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:34,076 INFO L290 TraceCheckUtils]: 37: Hoare triple {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:34,076 INFO L290 TraceCheckUtils]: 38: Hoare triple {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:34,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} is VALID [2022-02-20 17:05:34,077 INFO L290 TraceCheckUtils]: 40: Hoare triple {12212#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 24)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,078 INFO L290 TraceCheckUtils]: 42: Hoare triple {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {12213#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 20 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,079 INFO L290 TraceCheckUtils]: 46: Hoare triple {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,080 INFO L290 TraceCheckUtils]: 47: Hoare triple {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,080 INFO L290 TraceCheckUtils]: 48: Hoare triple {12214#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 16 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,081 INFO L290 TraceCheckUtils]: 49: Hoare triple {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,081 INFO L290 TraceCheckUtils]: 50: Hoare triple {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,081 INFO L290 TraceCheckUtils]: 51: Hoare triple {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {12215#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 12 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,082 INFO L290 TraceCheckUtils]: 53: Hoare triple {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,082 INFO L290 TraceCheckUtils]: 54: Hoare triple {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,083 INFO L290 TraceCheckUtils]: 55: Hoare triple {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,083 INFO L290 TraceCheckUtils]: 56: Hoare triple {12216#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 8 |ULTIMATE.start_main_~x~0#1.offset|)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:34,084 INFO L290 TraceCheckUtils]: 57: Hoare triple {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:34,084 INFO L290 TraceCheckUtils]: 58: Hoare triple {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume !(0 == __VERIFIER_assert_~cond#1); {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:34,084 INFO L290 TraceCheckUtils]: 59: Hoare triple {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem5#1; {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} is VALID [2022-02-20 17:05:34,085 INFO L290 TraceCheckUtils]: 60: Hoare triple {12217#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset| 4)) 0)} main_#t~post4#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {12218#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} is VALID [2022-02-20 17:05:34,085 INFO L290 TraceCheckUtils]: 61: Hoare triple {12218#(= (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~x~0#1.offset|)) 0)} assume !!(main_~i~1#1 < main_~n~0#1);call main_#t~mem5#1 := read~int(main_~x~0#1.base, main_~x~0#1.offset + 4 * main_~i~1#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 == main_#t~mem5#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {12219#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 17:05:34,086 INFO L290 TraceCheckUtils]: 62: Hoare triple {12219#(not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))} assume 0 == __VERIFIER_assert_~cond#1; {12196#false} is VALID [2022-02-20 17:05:34,086 INFO L290 TraceCheckUtils]: 63: Hoare triple {12196#false} assume !false; {12196#false} is VALID [2022-02-20 17:05:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 17:05:34,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 17:05:34,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146280507] [2022-02-20 17:05:34,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146280507] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 17:05:34,087 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5638153] [2022-02-20 17:05:34,087 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 17:05:34,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 17:05:34,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 17:05:34,088 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 17:05:34,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-02-20 17:05:34,213 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-02-20 17:05:34,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 17:05:34,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-20 17:05:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 17:05:34,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 17:05:34,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11