./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/sll-buckets-2.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/forester-heap/sll-buckets-2.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 5a4c2149f6fe1f453f0ff04220f5041f2227f6654d0fa84d48205415ce284fcb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:51:48,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:51:48,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:51:48,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:51:48,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:51:48,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:51:48,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:51:48,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:51:48,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:51:48,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:51:48,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:51:48,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:51:48,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:51:48,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:51:48,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:51:48,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:51:48,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:51:48,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:51:48,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:51:48,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:51:48,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:51:48,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:51:48,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:51:48,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:51:48,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:51:48,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:51:48,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:51:48,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:51:48,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:51:48,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:51:48,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:51:48,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:51:48,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:51:48,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:51:48,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:51:48,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:51:48,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:51:48,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:51:48,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:51:48,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:51:48,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:51:48,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:51:48,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:51:48,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:51:48,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:51:48,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:51:48,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:51:48,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:51:48,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:51:48,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:51:48,429 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:51:48,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:51:48,430 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:51:48,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:51:48,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:51:48,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:51:48,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:51:48,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:51:48,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:51:48,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:51:48,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:51:48,433 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:51:48,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:51:48,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:51:48,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4c2149f6fe1f453f0ff04220f5041f2227f6654d0fa84d48205415ce284fcb [2022-02-20 16:51:48,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:51:48,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:51:48,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:51:48,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:51:48,646 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:51:48,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-2.i [2022-02-20 16:51:48,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da9162a4/b63a25ef3829420fb0e35da5351ba1c8/FLAG3998c8642 [2022-02-20 16:51:49,167 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:51:49,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2022-02-20 16:51:49,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da9162a4/b63a25ef3829420fb0e35da5351ba1c8/FLAG3998c8642 [2022-02-20 16:51:49,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da9162a4/b63a25ef3829420fb0e35da5351ba1c8 [2022-02-20 16:51:49,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:51:49,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:51:49,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:51:49,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:51:49,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:51:49,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:51:49" (1/1) ... [2022-02-20 16:51:49,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f17ae77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:49, skipping insertion in model container [2022-02-20 16:51:49,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:51:49" (1/1) ... [2022-02-20 16:51:49,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:51:49,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:51:49,920 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/forester-heap/sll-buckets-2.i[22663,22676] [2022-02-20 16:51:49,925 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/forester-heap/sll-buckets-2.i[22734,22747] [2022-02-20 16:51:49,927 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/forester-heap/sll-buckets-2.i[22862,22875] [2022-02-20 16:51:49,936 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/forester-heap/sll-buckets-2.i[23275,23288] [2022-02-20 16:51:49,938 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/forester-heap/sll-buckets-2.i[23364,23377] [2022-02-20 16:51:49,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:51:49,950 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:51:50,002 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/forester-heap/sll-buckets-2.i[22663,22676] [2022-02-20 16:51:50,002 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/forester-heap/sll-buckets-2.i[22734,22747] [2022-02-20 16:51:50,003 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/forester-heap/sll-buckets-2.i[22862,22875] [2022-02-20 16:51:50,006 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/forester-heap/sll-buckets-2.i[23275,23288] [2022-02-20 16:51:50,006 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/forester-heap/sll-buckets-2.i[23364,23377] [2022-02-20 16:51:50,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:51:50,026 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:51:50,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50 WrapperNode [2022-02-20 16:51:50,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:51:50,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:51:50,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:51:50,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:51:50,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,072 INFO L137 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 155 [2022-02-20 16:51:50,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:51:50,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:51:50,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:51:50,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:51:50,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:51:50,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:51:50,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:51:50,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:51:50,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (1/1) ... [2022-02-20 16:51:50,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:51:50,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:50,129 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 16:51:50,145 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 16:51:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 16:51:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:51:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:51:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:51:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:51:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:51:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:51:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:51:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:51:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:51:50,295 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:51:50,298 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:51:50,550 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:51:50,555 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:51:50,555 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2022-02-20 16:51:50,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:51:50 BoogieIcfgContainer [2022-02-20 16:51:50,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:51:50,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:51:50,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:51:50,560 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:51:50,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:51:49" (1/3) ... [2022-02-20 16:51:50,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12804c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:51:50, skipping insertion in model container [2022-02-20 16:51:50,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:50" (2/3) ... [2022-02-20 16:51:50,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12804c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:51:50, skipping insertion in model container [2022-02-20 16:51:50,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:51:50" (3/3) ... [2022-02-20 16:51:50,562 INFO L111 eAbstractionObserver]: Analyzing ICFG sll-buckets-2.i [2022-02-20 16:51:50,566 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:51:50,566 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 16:51:50,596 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:51:50,604 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 16:51:50,605 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 16:51:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 38 states have (on average 1.868421052631579) internal successors, (71), 43 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 16:51:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 16:51:50,620 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:50,620 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:50,621 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:50,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:50,624 INFO L85 PathProgramCache]: Analyzing trace with hash 179510098, now seen corresponding path program 1 times [2022-02-20 16:51:50,633 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:50,634 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484629756] [2022-02-20 16:51:50,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:50,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:50,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {47#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(16, 2); {47#true} is VALID [2022-02-20 16:51:50,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {47#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 16:51:50,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 16:51:50,875 INFO L290 TraceCheckUtils]: 3: Hoare triple {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 16:51:50,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 16:51:50,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {49#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {50#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:50,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {50#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {48#false} is VALID [2022-02-20 16:51:50,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {48#false} assume !false; {48#false} is VALID [2022-02-20 16:51:50,878 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 16:51:50,879 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:50,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484629756] [2022-02-20 16:51:50,883 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484629756] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:50,884 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:50,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:51:50,886 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546849567] [2022-02-20 16:51:50,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:50,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:50,894 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:50,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:50,914 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 16:51:50,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:51:50,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:50,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:51:50,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:51:50,947 INFO L87 Difference]: Start difference. First operand has 44 states, 38 states have (on average 1.868421052631579) internal successors, (71), 43 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) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:51,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,208 INFO L93 Difference]: Finished difference Result 112 states and 188 transitions. [2022-02-20 16:51:51,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:51:51,209 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:51,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2022-02-20 16:51:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2022-02-20 16:51:51,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 188 transitions. [2022-02-20 16:51:51,366 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:51,390 INFO L225 Difference]: With dead ends: 112 [2022-02-20 16:51:51,391 INFO L226 Difference]: Without dead ends: 66 [2022-02-20 16:51:51,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 16:51:51,397 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 91 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:51,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 84 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:51:51,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-02-20 16:51:51,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 41. [2022-02-20 16:51:51,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:51,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 16:51:51,424 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 16:51:51,425 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 16:51:51,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,429 INFO L93 Difference]: Finished difference Result 66 states and 80 transitions. [2022-02-20 16:51:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-02-20 16:51:51,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:51,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:51,430 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 66 states. [2022-02-20 16:51:51,430 INFO L87 Difference]: Start difference. First operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 66 states. [2022-02-20 16:51:51,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,433 INFO L93 Difference]: Finished difference Result 66 states and 80 transitions. [2022-02-20 16:51:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-02-20 16:51:51,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:51,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:51,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:51,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 40 states have internal predecessors, (49), 0 states have call successors, (0), 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 16:51:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2022-02-20 16:51:51,448 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 8 [2022-02-20 16:51:51,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:51,448 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2022-02-20 16:51:51,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 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 16:51:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-02-20 16:51:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-20 16:51:51,449 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:51,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:51,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:51:51,449 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:51,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:51,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1306111283, now seen corresponding path program 1 times [2022-02-20 16:51:51,450 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:51,450 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819311601] [2022-02-20 16:51:51,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:51,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:51,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {365#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(16, 2); {365#true} is VALID [2022-02-20 16:51:51,534 INFO L290 TraceCheckUtils]: 1: Hoare triple {365#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {365#true} is VALID [2022-02-20 16:51:51,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {365#true} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {365#true} is VALID [2022-02-20 16:51:51,534 INFO L290 TraceCheckUtils]: 3: Hoare triple {365#true} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {365#true} is VALID [2022-02-20 16:51:51,535 INFO L290 TraceCheckUtils]: 4: Hoare triple {365#true} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {365#true} is VALID [2022-02-20 16:51:51,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {365#true} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {365#true} is VALID [2022-02-20 16:51:51,535 INFO L290 TraceCheckUtils]: 6: Hoare triple {365#true} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {367#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:51,536 INFO L290 TraceCheckUtils]: 7: Hoare triple {367#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {366#false} is VALID [2022-02-20 16:51:51,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {366#false} assume !false; {366#false} is VALID [2022-02-20 16:51:51,536 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 16:51:51,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:51,537 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819311601] [2022-02-20 16:51:51,537 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819311601] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:51,537 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:51,538 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:51:51,541 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846559977] [2022-02-20 16:51:51,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:51,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-20 16:51:51,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:51,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 16:51:51,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:51,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:51:51,551 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:51,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:51:51,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:51,553 INFO L87 Difference]: Start difference. First operand 41 states and 49 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 16:51:51,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,648 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-20 16:51:51,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:51:51,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-20 16:51:51,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 16:51:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2022-02-20 16:51:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 16:51:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2022-02-20 16:51:51,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2022-02-20 16:51:51,696 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 16:51:51,697 INFO L225 Difference]: With dead ends: 45 [2022-02-20 16:51:51,697 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 16:51:51,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:51,699 INFO L933 BasicCegarLoop]: 42 mSDtfsCounter, 7 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:51,699 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 68 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:51:51,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 16:51:51,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 39. [2022-02-20 16:51:51,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:51,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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 16:51:51,702 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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 16:51:51,703 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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 16:51:51,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,704 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:51,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:51,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:51,705 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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) Second operand 43 states. [2022-02-20 16:51:51,705 INFO L87 Difference]: Start difference. First operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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) Second operand 43 states. [2022-02-20 16:51:51,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:51,707 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:51,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:51,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:51,708 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:51,708 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 38 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 16:51:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 47 transitions. [2022-02-20 16:51:51,710 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 47 transitions. Word has length 9 [2022-02-20 16:51:51,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:51,710 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 47 transitions. [2022-02-20 16:51:51,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 16:51:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-02-20 16:51:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 16:51:51,711 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:51,711 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:51,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:51:51,711 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:51,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:51,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1834780084, now seen corresponding path program 1 times [2022-02-20 16:51:51,712 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:51,712 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69638223] [2022-02-20 16:51:51,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:51,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {554#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(16, 2); {554#true} is VALID [2022-02-20 16:51:51,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {554#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:51:51,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:51:51,838 INFO L290 TraceCheckUtils]: 3: Hoare triple {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:51:51,839 INFO L290 TraceCheckUtils]: 4: Hoare triple {556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {557#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:51,840 INFO L290 TraceCheckUtils]: 5: Hoare triple {557#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {558#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:51,840 INFO L290 TraceCheckUtils]: 6: Hoare triple {558#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {555#false} is VALID [2022-02-20 16:51:51,840 INFO L290 TraceCheckUtils]: 7: Hoare triple {555#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {555#false} is VALID [2022-02-20 16:51:51,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {555#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {555#false} is VALID [2022-02-20 16:51:51,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {555#false} assume !false; {555#false} is VALID [2022-02-20 16:51:51,841 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 16:51:51,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:51,841 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69638223] [2022-02-20 16:51:51,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69638223] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:51,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:51,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 16:51:51,842 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058842168] [2022-02-20 16:51:51,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:51,843 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:51,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:51,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:51,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:51,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 16:51:51,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:51,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 16:51:51,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 16:51:51,856 INFO L87 Difference]: Start difference. First operand 39 states and 47 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,087 INFO L93 Difference]: Finished difference Result 61 states and 74 transitions. [2022-02-20 16:51:52,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 16:51:52,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 70 transitions. [2022-02-20 16:51:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 70 transitions. [2022-02-20 16:51:52,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 70 transitions. [2022-02-20 16:51:52,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:52,142 INFO L225 Difference]: With dead ends: 61 [2022-02-20 16:51:52,142 INFO L226 Difference]: Without dead ends: 50 [2022-02-20 16:51:52,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 16:51:52,143 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 28 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:52,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 94 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 16:51:52,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-02-20 16:51:52,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2022-02-20 16:51:52,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:52,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 16:51:52,147 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 16:51:52,148 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 16:51:52,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,149 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-02-20 16:51:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-02-20 16:51:52,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,150 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 50 states. [2022-02-20 16:51:52,150 INFO L87 Difference]: Start difference. First operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 50 states. [2022-02-20 16:51:52,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,151 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-02-20 16:51:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-02-20 16:51:52,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:52,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 43 states have internal predecessors, (53), 0 states have call successors, (0), 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 16:51:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2022-02-20 16:51:52,153 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 10 [2022-02-20 16:51:52,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:52,154 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2022-02-20 16:51:52,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-02-20 16:51:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 16:51:52,154 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:52,154 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:52,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 16:51:52,155 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:52,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:52,155 INFO L85 PathProgramCache]: Analyzing trace with hash 710639734, now seen corresponding path program 1 times [2022-02-20 16:51:52,155 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:52,156 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737196798] [2022-02-20 16:51:52,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:52,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {794#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(16, 2); {794#true} is VALID [2022-02-20 16:51:52,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {794#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {794#true} is VALID [2022-02-20 16:51:52,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {794#true} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {794#true} is VALID [2022-02-20 16:51:52,194 INFO L290 TraceCheckUtils]: 3: Hoare triple {794#true} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:52,194 INFO L290 TraceCheckUtils]: 4: Hoare triple {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:52,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:52,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:52,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} goto; {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:52,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {796#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {795#false} is VALID [2022-02-20 16:51:52,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {795#false} assume !false; {795#false} is VALID [2022-02-20 16:51:52,196 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 16:51:52,196 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:52,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737196798] [2022-02-20 16:51:52,197 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737196798] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:52,197 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:52,197 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:51:52,197 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777107752] [2022-02-20 16:51:52,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:52,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:52,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:52,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:51:52,205 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:52,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:51:52,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:52,206 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,322 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-20 16:51:52,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:51:52,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2022-02-20 16:51:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2022-02-20 16:51:52,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 48 transitions. [2022-02-20 16:51:52,356 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 16:51:52,357 INFO L225 Difference]: With dead ends: 45 [2022-02-20 16:51:52,357 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 16:51:52,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:52,358 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 22 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:52,358 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 51 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:51:52,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 16:51:52,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2022-02-20 16:51:52,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:52,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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 16:51:52,362 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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 16:51:52,362 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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 16:51:52,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,363 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:52,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,364 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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) Second operand 43 states. [2022-02-20 16:51:52,364 INFO L87 Difference]: Start difference. First operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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) Second operand 43 states. [2022-02-20 16:51:52,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,365 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:52,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,365 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:52,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 40 states have (on average 1.275) internal successors, (51), 41 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 16:51:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 51 transitions. [2022-02-20 16:51:52,367 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 51 transitions. Word has length 10 [2022-02-20 16:51:52,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:52,367 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 51 transitions. [2022-02-20 16:51:52,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 16:51:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-02-20 16:51:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-02-20 16:51:52,368 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:52,368 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:52,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 16:51:52,368 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:52,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:52,369 INFO L85 PathProgramCache]: Analyzing trace with hash 625501225, now seen corresponding path program 1 times [2022-02-20 16:51:52,369 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:52,369 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584092519] [2022-02-20 16:51:52,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:52,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:52,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {991#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(16, 2); {991#true} is VALID [2022-02-20 16:51:52,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {991#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:52,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:52,554 INFO L290 TraceCheckUtils]: 3: Hoare triple {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:52,555 INFO L290 TraceCheckUtils]: 4: Hoare triple {993#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {994#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:51:52,556 INFO L290 TraceCheckUtils]: 5: Hoare triple {994#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:51:52,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:51:52,572 INFO L290 TraceCheckUtils]: 7: Hoare triple {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:51:52,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} goto; {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:51:52,574 INFO L290 TraceCheckUtils]: 9: Hoare triple {995#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {996#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:52,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {996#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {997#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:52,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {997#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {992#false} is VALID [2022-02-20 16:51:52,580 INFO L290 TraceCheckUtils]: 12: Hoare triple {992#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {992#false} is VALID [2022-02-20 16:51:52,580 INFO L290 TraceCheckUtils]: 13: Hoare triple {992#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {992#false} is VALID [2022-02-20 16:51:52,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:52,581 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:52,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584092519] [2022-02-20 16:51:52,581 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584092519] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:52,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407077231] [2022-02-20 16:51:52,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:52,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:52,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:52,594 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 16:51:52,594 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 16:51:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:52,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-20 16:51:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:52,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:52,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:52,934 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-02-20 16:51:52,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:52,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 36 [2022-02-20 16:51:52,996 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:51:52,997 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 74 [2022-02-20 16:51:53,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 31 [2022-02-20 16:51:53,075 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:51:53,129 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:51:53,129 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 35 treesize of output 27 [2022-02-20 16:51:53,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:51:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,431 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-02-20 16:51:53,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:51:53,454 INFO L356 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-02-20 16:51:53,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 51 [2022-02-20 16:51:53,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:51:53,693 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:51:53,694 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 44 [2022-02-20 16:51:53,731 INFO L356 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2022-02-20 16:51:53,731 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 21 [2022-02-20 16:51:53,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {991#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(16, 2); {991#true} is VALID [2022-02-20 16:51:53,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {991#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:53,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:53,770 INFO L290 TraceCheckUtils]: 3: Hoare triple {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:53,771 INFO L290 TraceCheckUtils]: 4: Hoare triple {1004#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {1014#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:53,772 INFO L290 TraceCheckUtils]: 5: Hoare triple {1014#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:53,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:53,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:53,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:53,775 INFO L290 TraceCheckUtils]: 9: Hoare triple {1018#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {1031#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_21| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_21|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 4) 0)))} is VALID [2022-02-20 16:51:53,776 INFO L290 TraceCheckUtils]: 10: Hoare triple {1031#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_21| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_21|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_21|) 0)) 4) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {1035#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:53,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {1035#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {992#false} is VALID [2022-02-20 16:51:53,777 INFO L290 TraceCheckUtils]: 12: Hoare triple {992#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {992#false} is VALID [2022-02-20 16:51:53,777 INFO L290 TraceCheckUtils]: 13: Hoare triple {992#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {992#false} is VALID [2022-02-20 16:51:53,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:53,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:51:54,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:54,264 INFO L290 TraceCheckUtils]: 13: Hoare triple {992#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {992#false} is VALID [2022-02-20 16:51:54,264 INFO L290 TraceCheckUtils]: 12: Hoare triple {992#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {992#false} is VALID [2022-02-20 16:51:54,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {1035#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {992#false} is VALID [2022-02-20 16:51:54,265 INFO L290 TraceCheckUtils]: 10: Hoare triple {1060#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {1035#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:51:54,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {1060#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:54,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} goto; {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:51:54,267 INFO L290 TraceCheckUtils]: 7: Hoare triple {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:51:54,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:51:54,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {1077#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {1064#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:51:54,270 INFO L290 TraceCheckUtils]: 4: Hoare triple {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {1077#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_491) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_490) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)))} is VALID [2022-02-20 16:51:54,270 INFO L290 TraceCheckUtils]: 3: Hoare triple {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} is VALID [2022-02-20 16:51:54,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} is VALID [2022-02-20 16:51:54,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {991#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {1081#(and (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)) (forall ((v_ArrVal_491 Int) (v_ArrVal_490 Int)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_491) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_490) |ULTIMATE.start_main_~bucket~0#1.offset|))) 0)))} is VALID [2022-02-20 16:51:54,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {991#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(16, 2); {991#true} is VALID [2022-02-20 16:51:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:54,275 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [407077231] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:51:54,276 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:51:54,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 16 [2022-02-20 16:51:54,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375725213] [2022-02-20 16:51:54,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:51:54,277 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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) Word has length 15 [2022-02-20 16:51:54,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:54,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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 16:51:54,310 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 16:51:54,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-20 16:51:54,311 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:54,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-20 16:51:54,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-02-20 16:51:54,312 INFO L87 Difference]: Start difference. First operand 42 states and 51 transitions. Second operand has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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 16:51:54,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:54,922 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-02-20 16:51:54,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 16:51:54,922 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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) Word has length 15 [2022-02-20 16:51:54,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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 16:51:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-02-20 16:51:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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 16:51:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-02-20 16:51:54,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 73 transitions. [2022-02-20 16:51:54,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:54,979 INFO L225 Difference]: With dead ends: 64 [2022-02-20 16:51:54,979 INFO L226 Difference]: Without dead ends: 53 [2022-02-20 16:51:54,979 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2022-02-20 16:51:54,980 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 25 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 59 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:54,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 231 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 148 Invalid, 0 Unknown, 59 Unchecked, 0.2s Time] [2022-02-20 16:51:54,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-02-20 16:51:54,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2022-02-20 16:51:54,983 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:54,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 16:51:54,983 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 16:51:54,983 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 16:51:54,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:54,984 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-02-20 16:51:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-02-20 16:51:54,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:54,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:54,985 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 53 states. [2022-02-20 16:51:54,985 INFO L87 Difference]: Start difference. First operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 53 states. [2022-02-20 16:51:54,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:54,987 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-02-20 16:51:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-02-20 16:51:54,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:54,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:54,987 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:54,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 46 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 16:51:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 56 transitions. [2022-02-20 16:51:54,988 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 56 transitions. Word has length 15 [2022-02-20 16:51:54,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:54,989 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 56 transitions. [2022-02-20 16:51:54,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 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 16:51:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-02-20 16:51:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:51:54,989 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:54,990 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:55,008 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 16:51:55,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:55,203 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:55,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:55,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1157082046, now seen corresponding path program 1 times [2022-02-20 16:51:55,204 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:55,204 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012187971] [2022-02-20 16:51:55,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:55,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {1346#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(16, 2); {1346#true} is VALID [2022-02-20 16:51:55,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {1346#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {1348#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:55,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {1348#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:55,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {1348#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {1349#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:55,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {1349#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1349#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:55,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {1349#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:55,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:55,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:55,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:55,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1347#false} is VALID [2022-02-20 16:51:55,284 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:55,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:55,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012187971] [2022-02-20 16:51:55,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012187971] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:55,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124122530] [2022-02-20 16:51:55,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:55,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:55,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:55,287 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 16:51:55,317 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 16:51:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:55,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 54 conjunts are in the unsatisfiable core [2022-02-20 16:51:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:55,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:55,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:55,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-02-20 16:51:55,493 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:51:55,493 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 77 [2022-02-20 16:51:55,538 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:51:55,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 46 [2022-02-20 16:51:55,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:51:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:55,684 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:55,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 67 [2022-02-20 16:51:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:55,702 INFO L356 Elim1Store]: treesize reduction 12, result has 67.6 percent of original size [2022-02-20 16:51:55,703 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 37 [2022-02-20 16:51:55,816 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:55,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 65 [2022-02-20 16:51:56,033 INFO L356 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-02-20 16:51:56,034 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 29 [2022-02-20 16:51:56,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {1346#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(16, 2); {1346#true} is VALID [2022-02-20 16:51:56,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {1346#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {1358#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:56,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {1358#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {1358#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:56,072 INFO L290 TraceCheckUtils]: 3: Hoare triple {1358#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {1365#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:56,073 INFO L290 TraceCheckUtils]: 4: Hoare triple {1365#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1369#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:51:56,074 INFO L290 TraceCheckUtils]: 5: Hoare triple {1369#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,080 INFO L290 TraceCheckUtils]: 10: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:56,081 INFO L290 TraceCheckUtils]: 11: Hoare triple {1373#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,081 INFO L290 TraceCheckUtils]: 13: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1347#false} is VALID [2022-02-20 16:51:56,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:56,083 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:51:56,127 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_676 (Array Int Int))) (not (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_676) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 0))) is different from false [2022-02-20 16:51:56,152 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)))) is different from false [2022-02-20 16:51:56,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:56,371 INFO L290 TraceCheckUtils]: 14: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1347#false} is VALID [2022-02-20 16:51:56,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:56,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,382 INFO L290 TraceCheckUtils]: 5: Hoare triple {1434#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:56,383 INFO L290 TraceCheckUtils]: 4: Hoare triple {1438#(forall ((v_ArrVal_676 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1434#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:56,385 WARN L290 TraceCheckUtils]: 3: Hoare triple {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {1438#(forall ((v_ArrVal_676 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is UNKNOWN [2022-02-20 16:51:56,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))))} is VALID [2022-02-20 16:51:56,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {1346#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))))} is VALID [2022-02-20 16:51:56,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {1346#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(16, 2); {1346#true} is VALID [2022-02-20 16:51:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:51:56,389 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124122530] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:51:56,389 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:51:56,389 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 16:51:56,389 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132385952] [2022-02-20 16:51:56,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:51:56,390 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:56,390 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:56,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:56,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 31 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:56,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 16:51:56,417 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:56,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 16:51:56,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=83, Unknown=2, NotChecked=38, Total=156 [2022-02-20 16:51:56,417 INFO L87 Difference]: Start difference. First operand 47 states and 56 transitions. Second operand has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:57,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,525 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2022-02-20 16:51:57,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:51:57,526 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:57,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 188 transitions. [2022-02-20 16:51:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 188 transitions. [2022-02-20 16:51:57,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 188 transitions. [2022-02-20 16:51:57,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:57,692 INFO L225 Difference]: With dead ends: 155 [2022-02-20 16:51:57,693 INFO L226 Difference]: Without dead ends: 153 [2022-02-20 16:51:57,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=262, Unknown=2, NotChecked=74, Total=462 [2022-02-20 16:51:57,694 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 347 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 185 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:57,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [347 Valid, 219 Invalid, 443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 175 Invalid, 0 Unknown, 185 Unchecked, 0.3s Time] [2022-02-20 16:51:57,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-02-20 16:51:57,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 71. [2022-02-20 16:51:57,699 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:57,699 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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 16:51:57,700 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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 16:51:57,700 INFO L87 Difference]: Start difference. First operand 153 states. Second operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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 16:51:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,706 INFO L93 Difference]: Finished difference Result 153 states and 191 transitions. [2022-02-20 16:51:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2022-02-20 16:51:57,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:57,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:57,707 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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) Second operand 153 states. [2022-02-20 16:51:57,707 INFO L87 Difference]: Start difference. First operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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) Second operand 153 states. [2022-02-20 16:51:57,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,711 INFO L93 Difference]: Finished difference Result 153 states and 191 transitions. [2022-02-20 16:51:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2022-02-20 16:51:57,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:57,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:57,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:57,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 69 states have (on average 1.2753623188405796) internal successors, (88), 70 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 16:51:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2022-02-20 16:51:57,713 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 16 [2022-02-20 16:51:57,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:57,713 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2022-02-20 16:51:57,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 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 16:51:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-02-20 16:51:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-02-20 16:51:57,714 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:57,714 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:57,740 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 16:51:57,932 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,SelfDestructingSolverStorable5 [2022-02-20 16:51:57,934 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:51:57,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:57,935 INFO L85 PathProgramCache]: Analyzing trace with hash 442135079, now seen corresponding path program 2 times [2022-02-20 16:51:57,935 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:57,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432450084] [2022-02-20 16:51:57,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:57,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:58,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {2045#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(16, 2); {2045#true} is VALID [2022-02-20 16:51:58,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {2045#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {2047#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {2047#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {2047#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,054 INFO L290 TraceCheckUtils]: 3: Hoare triple {2047#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {2048#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,055 INFO L290 TraceCheckUtils]: 4: Hoare triple {2048#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2049#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {2049#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,057 INFO L290 TraceCheckUtils]: 9: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:58,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {2050#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2051#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:58,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {2051#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2051#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:58,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {2051#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:58,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:58,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:58,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {2052#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2046#false} is VALID [2022-02-20 16:51:58,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {2046#false} assume !false; {2046#false} is VALID [2022-02-20 16:51:58,061 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 16:51:58,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:58,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432450084] [2022-02-20 16:51:58,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432450084] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:58,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290216448] [2022-02-20 16:51:58,062 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:51:58,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:58,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:58,063 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 16:51:58,064 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 16:51:58,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:51:58,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:51:58,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 16:51:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:58,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,477 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2022-02-20 16:51:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-02-20 16:51:58,533 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:51:58,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 35 treesize of output 34 [2022-02-20 16:51:59,012 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:51:59,013 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 16 treesize of output 22 [2022-02-20 16:51:59,018 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 7 treesize of output 3 [2022-02-20 16:51:59,065 INFO L356 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2022-02-20 16:51:59,066 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2022-02-20 16:51:59,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-02-20 16:51:59,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-02-20 16:51:59,367 INFO L290 TraceCheckUtils]: 0: Hoare triple {2045#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(16, 2); {2045#true} is VALID [2022-02-20 16:51:59,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {2045#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {2059#(and (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_19| Int) (|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_19|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 16:51:59,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {2059#(and (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_19| Int) (|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_19|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {2059#(and (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_19| Int) (|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_19|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 16:51:59,372 INFO L290 TraceCheckUtils]: 3: Hoare triple {2059#(and (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_19| Int) (|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_19|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_19| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {2066#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 16:51:59,372 INFO L290 TraceCheckUtils]: 4: Hoare triple {2066#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2070#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {2070#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} goto; {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} goto; {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} is VALID [2022-02-20 16:51:59,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {2074#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2090#(and (= |ULTIMATE.start_main_#t~mem10#1| 0) (= |ULTIMATE.start_main_#t~mem11#1| 0))} is VALID [2022-02-20 16:51:59,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {2090#(and (= |ULTIMATE.start_main_#t~mem10#1| 0) (= |ULTIMATE.start_main_#t~mem11#1| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {2046#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {2046#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {2046#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {2046#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {2046#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {2046#false} assume !false; {2046#false} is VALID [2022-02-20 16:51:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 16:51:59,381 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 16:51:59,381 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1290216448] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:59,381 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 16:51:59,382 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-02-20 16:51:59,382 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078379446] [2022-02-20 16:51:59,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:59,382 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 18 [2022-02-20 16:51:59,382 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:59,382 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 16:51:59,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:59,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 16:51:59,398 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:59,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 16:51:59,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-02-20 16:51:59,399 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 16:51:59,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:59,830 INFO L93 Difference]: Finished difference Result 138 states and 171 transitions. [2022-02-20 16:51:59,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 16:51:59,830 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 18 [2022-02-20 16:51:59,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 16:51:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 129 transitions. [2022-02-20 16:51:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 16:51:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 129 transitions. [2022-02-20 16:51:59,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 129 transitions. [2022-02-20 16:51:59,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:51:59,933 INFO L225 Difference]: With dead ends: 138 [2022-02-20 16:51:59,933 INFO L226 Difference]: Without dead ends: 103 [2022-02-20 16:51:59,933 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-02-20 16:51:59,934 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 46 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:59,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 142 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 30 Unchecked, 0.1s Time] [2022-02-20 16:51:59,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-02-20 16:51:59,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 78. [2022-02-20 16:51:59,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:59,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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 16:51:59,946 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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 16:51:59,946 INFO L87 Difference]: Start difference. First operand 103 states. Second operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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 16:51:59,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:59,948 INFO L93 Difference]: Finished difference Result 103 states and 127 transitions. [2022-02-20 16:51:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-02-20 16:51:59,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:59,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:59,948 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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) Second operand 103 states. [2022-02-20 16:51:59,949 INFO L87 Difference]: Start difference. First operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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) Second operand 103 states. [2022-02-20 16:51:59,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:59,950 INFO L93 Difference]: Finished difference Result 103 states and 127 transitions. [2022-02-20 16:51:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-02-20 16:51:59,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:59,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:59,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:59,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 76 states have (on average 1.25) internal successors, (95), 77 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 16:51:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 95 transitions. [2022-02-20 16:51:59,953 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 95 transitions. Word has length 18 [2022-02-20 16:51:59,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:59,953 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 95 transitions. [2022-02-20 16:51:59,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 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 16:51:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-02-20 16:51:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 16:51:59,954 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:59,954 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:59,972 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 16:52:00,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:00,174 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:00,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:00,175 INFO L85 PathProgramCache]: Analyzing trace with hash -482453053, now seen corresponding path program 1 times [2022-02-20 16:52:00,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:00,175 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429739620] [2022-02-20 16:52:00,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:00,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {2579#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(16, 2); {2579#true} is VALID [2022-02-20 16:52:00,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {2579#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {2581#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {2581#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {2581#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {2581#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {2582#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {2582#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {2582#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {2582#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2583#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {2583#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2585#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {2585#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2585#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {2585#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:00,301 INFO L290 TraceCheckUtils]: 15: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:00,302 INFO L290 TraceCheckUtils]: 16: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:00,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2580#false} is VALID [2022-02-20 16:52:00,302 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:52:00,302 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 16:52:00,302 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:00,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429739620] [2022-02-20 16:52:00,303 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429739620] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:00,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809694277] [2022-02-20 16:52:00,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:00,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:00,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:00,304 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 16:52:00,305 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 16:52:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:00,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 96 conjunts are in the unsatisfiable core [2022-02-20 16:52:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:00,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:00,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2022-02-20 16:52:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-02-20 16:52:00,680 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:52:00,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 112 [2022-02-20 16:52:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,735 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 36 [2022-02-20 16:52:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 27 [2022-02-20 16:52:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:00,822 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2022-02-20 16:52:00,886 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:52:00,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 46 [2022-02-20 16:52:00,963 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:52:00,968 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:52:01,105 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:52:01,105 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 16 treesize of output 22 [2022-02-20 16:52:01,110 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 7 treesize of output 3 [2022-02-20 16:52:01,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:01,137 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:01,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 73 [2022-02-20 16:52:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:01,152 INFO L356 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-02-20 16:52:01,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2022-02-20 16:52:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:01,171 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2022-02-20 16:52:01,330 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:01,331 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 72 [2022-02-20 16:52:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:01,340 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2022-02-20 16:52:01,364 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-02-20 16:52:01,754 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 13 [2022-02-20 16:52:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:01,891 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 16 [2022-02-20 16:52:02,016 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:52:02,016 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 26 [2022-02-20 16:52:02,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {2579#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(16, 2); {2579#true} is VALID [2022-02-20 16:52:02,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {2579#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {2593#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:02,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {2593#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {2593#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:02,052 INFO L290 TraceCheckUtils]: 3: Hoare triple {2593#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {2600#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:02,053 INFO L290 TraceCheckUtils]: 4: Hoare triple {2600#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {2600#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:02,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {2600#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2607#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:02,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {2607#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {2611#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2627#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_#t~mem11#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_#t~mem10#1| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_#t~mem11#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_#t~mem10#1| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0) 0)) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_29| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0) 0)) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_29| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0) 0)) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_29| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:02,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0) 0)) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_29| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:02,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:02,062 INFO L290 TraceCheckUtils]: 16: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:02,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2580#false} is VALID [2022-02-20 16:52:02,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:52:02,063 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 16:52:02,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:02,207 WARN L838 $PredicateComparison]: unable to prove that (or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |c_ULTIMATE.start_main_~bucket~0#1.base|) (+ |c_ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|))) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|)) 0)))) is different from false [2022-02-20 16:52:02,298 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:02,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:52:03,065 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:52:03,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2580#false} is VALID [2022-02-20 16:52:03,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:03,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:03,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {2662#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:03,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {2662#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2662#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:03,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {2669#(or (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2662#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:03,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2669#(or (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} goto; {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,070 INFO L290 TraceCheckUtils]: 8: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} goto; {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,070 INFO L290 TraceCheckUtils]: 7: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,071 INFO L290 TraceCheckUtils]: 6: Hoare triple {2689#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2689#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:03,072 INFO L290 TraceCheckUtils]: 4: Hoare triple {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is VALID [2022-02-20 16:52:03,076 WARN L290 TraceCheckUtils]: 3: Hoare triple {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_25|) 0)) (not (= (select v_arrayElimArr_8 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is UNKNOWN [2022-02-20 16:52:03,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_25|) 0)) (not (= (select v_arrayElimArr_8 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_25|) 0)) (not (= (select v_arrayElimArr_8 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1))))} is VALID [2022-02-20 16:52:03,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {2579#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1063) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_25|) 0)) (not (= (select v_arrayElimArr_8 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1))))} is VALID [2022-02-20 16:52:03,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {2579#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(16, 2); {2579#true} is VALID [2022-02-20 16:52:03,080 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 16:52:03,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809694277] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:03,081 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:03,081 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 20 [2022-02-20 16:52:03,081 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203284774] [2022-02-20 16:52:03,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:03,081 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 19 [2022-02-20 16:52:03,082 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:03,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 16:52:03,132 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 46 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:03,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 16:52:03,133 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:03,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 16:52:03,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=280, Unknown=3, NotChecked=34, Total=380 [2022-02-20 16:52:03,134 INFO L87 Difference]: Start difference. First operand 78 states and 95 transitions. Second operand has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 16:52:04,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:04,540 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2022-02-20 16:52:04,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:52:04,541 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 19 [2022-02-20 16:52:04,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 16:52:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 144 transitions. [2022-02-20 16:52:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 16:52:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 144 transitions. [2022-02-20 16:52:04,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 144 transitions. [2022-02-20 16:52:04,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:04,678 INFO L225 Difference]: With dead ends: 159 [2022-02-20 16:52:04,678 INFO L226 Difference]: Without dead ends: 109 [2022-02-20 16:52:04,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=177, Invalid=526, Unknown=3, NotChecked=50, Total=756 [2022-02-20 16:52:04,679 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 106 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 97 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:04,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 242 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 281 Invalid, 0 Unknown, 97 Unchecked, 0.4s Time] [2022-02-20 16:52:04,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-02-20 16:52:04,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2022-02-20 16:52:04,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:04,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 16:52:04,684 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 16:52:04,684 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 16:52:04,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:04,686 INFO L93 Difference]: Finished difference Result 109 states and 135 transitions. [2022-02-20 16:52:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 135 transitions. [2022-02-20 16:52:04,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:04,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:04,686 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 109 states. [2022-02-20 16:52:04,687 INFO L87 Difference]: Start difference. First operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 109 states. [2022-02-20 16:52:04,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:04,688 INFO L93 Difference]: Finished difference Result 109 states and 135 transitions. [2022-02-20 16:52:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 135 transitions. [2022-02-20 16:52:04,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:04,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:04,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:04,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 84 states have internal predecessors, (102), 0 states have call successors, (0), 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 16:52:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 102 transitions. [2022-02-20 16:52:04,690 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 102 transitions. Word has length 19 [2022-02-20 16:52:04,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:04,690 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 102 transitions. [2022-02-20 16:52:04,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.35) internal successors, (47), 20 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 16:52:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-02-20 16:52:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 16:52:04,691 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:04,691 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:04,723 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 16:52:04,908 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:04,908 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:04,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:04,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1136543444, now seen corresponding path program 2 times [2022-02-20 16:52:04,908 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:04,908 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640308592] [2022-02-20 16:52:04,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:05,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {3231#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(16, 2); {3231#true} is VALID [2022-02-20 16:52:05,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {3231#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:05,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:05,186 INFO L290 TraceCheckUtils]: 3: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:05,187 INFO L290 TraceCheckUtils]: 4: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3234#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:05,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {3234#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:05,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:05,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:05,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} goto; {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:05,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {3235#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 4)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:05,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {3236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 4)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:05,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:05,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:05,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} goto; {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:05,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3238#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:52:05,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {3238#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:05,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3232#false} is VALID [2022-02-20 16:52:05,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {3232#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {3232#false} is VALID [2022-02-20 16:52:05,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {3232#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {3232#false} is VALID [2022-02-20 16:52:05,195 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:05,195 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:05,195 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640308592] [2022-02-20 16:52:05,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640308592] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:05,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955267758] [2022-02-20 16:52:05,196 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:52:05,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:05,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:05,201 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 16:52:05,249 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 16:52:05,564 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:52:05,564 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:52:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 71 conjunts are in the unsatisfiable core [2022-02-20 16:52:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:05,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:05,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2022-02-20 16:52:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:05,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2022-02-20 16:52:05,701 INFO L356 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2022-02-20 16:52:05,701 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 74 [2022-02-20 16:52:05,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:05,734 INFO L356 Elim1Store]: treesize reduction 36, result has 44.6 percent of original size [2022-02-20 16:52:05,734 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 45 [2022-02-20 16:52:05,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 24 [2022-02-20 16:52:05,766 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-02-20 16:52:05,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 19 [2022-02-20 16:52:05,779 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 19 [2022-02-20 16:52:05,784 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 14 treesize of output 10 [2022-02-20 16:52:05,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-02-20 16:52:05,856 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 31 treesize of output 23 [2022-02-20 16:52:05,956 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 46 treesize of output 36 [2022-02-20 16:52:06,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:06,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:06,630 INFO L356 Elim1Store]: treesize reduction 196, result has 28.5 percent of original size [2022-02-20 16:52:06,631 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 190 treesize of output 247 [2022-02-20 16:52:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:06,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:06,678 INFO L356 Elim1Store]: treesize reduction 136, result has 21.8 percent of original size [2022-02-20 16:52:06,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 31 case distinctions, treesize of input 260 treesize of output 221 [2022-02-20 16:52:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:11,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:11,114 INFO L356 Elim1Store]: treesize reduction 275, result has 11.0 percent of original size [2022-02-20 16:52:11,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 1 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 58 case distinctions, treesize of input 383 treesize of output 257 [2022-02-20 16:52:11,235 INFO L356 Elim1Store]: treesize reduction 335, result has 13.0 percent of original size [2022-02-20 16:52:11,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 291 treesize of output 284 [2022-02-20 16:52:17,452 INFO L356 Elim1Store]: treesize reduction 165, result has 66.0 percent of original size [2022-02-20 16:52:17,453 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 1 disjoint index pairs (out of 91 index pairs), introduced 19 new quantified variables, introduced 90 case distinctions, treesize of input 504 treesize of output 526 [2022-02-20 16:52:17,519 INFO L356 Elim1Store]: treesize reduction 110, result has 2.7 percent of original size [2022-02-20 16:52:17,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 540 treesize of output 486 [2022-02-20 16:52:25,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {3231#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(16, 2); {3231#true} is VALID [2022-02-20 16:52:25,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {3231#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:25,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:25,813 INFO L290 TraceCheckUtils]: 3: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:25,814 INFO L290 TraceCheckUtils]: 4: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3256#(and (or (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {3256#(and (or (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,824 INFO L290 TraceCheckUtils]: 7: Hoare triple {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {3260#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0))))) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4)))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3273#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0)) (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4))) (or (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|))) (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0)))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:25,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {3273#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (or (exists ((v_arrayElimCell_76 Int)) (and (or (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0)) (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (exists ((v_arrayElimCell_76 Int)) (and (or (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4))) (or (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|))) (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| v_arrayElimCell_76)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0)))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,841 INFO L290 TraceCheckUtils]: 12: Hoare triple {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {3277#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (and (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (not (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3290#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)) (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))))))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (or (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|)))) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0)))} is VALID [2022-02-20 16:52:25,851 INFO L290 TraceCheckUtils]: 15: Hoare triple {3290#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (and (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)) (exists ((v_prenex_1 Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))))))) (exists ((v_arrayElimCell_76 Int)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0))))) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (or (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0))) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0)))) (exists ((v_prenex_1 Int)) (and (or (and (or (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) (select (select |#memory_$Pointer$.base| v_prenex_1) 0))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| v_prenex_1) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_1) 0)) 4)))))) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|)))) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 4) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:25,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3232#false} is VALID [2022-02-20 16:52:25,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {3232#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {3232#false} is VALID [2022-02-20 16:52:25,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {3232#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {3232#false} is VALID [2022-02-20 16:52:25,852 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:25,853 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:26,832 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:26,832 INFO L290 TraceCheckUtils]: 18: Hoare triple {3232#false} assume !(main_#t~mem19#1 != main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {3232#false} is VALID [2022-02-20 16:52:26,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {3232#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {3232#false} is VALID [2022-02-20 16:52:26,833 INFO L290 TraceCheckUtils]: 16: Hoare triple {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3232#false} is VALID [2022-02-20 16:52:26,833 INFO L290 TraceCheckUtils]: 15: Hoare triple {3318#(or (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:26,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3318#(or (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:26,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} goto; {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:26,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:26,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:26,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {3335#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (and (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0)))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3322#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:26,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3335#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (and (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1266) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0)))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 16:52:26,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} goto; {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} is VALID [2022-02-20 16:52:26,841 INFO L290 TraceCheckUtils]: 7: Hoare triple {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} is VALID [2022-02-20 16:52:26,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} is VALID [2022-02-20 16:52:26,843 INFO L290 TraceCheckUtils]: 5: Hoare triple {3352#(or (and (= 0 (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3339#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1266) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} is VALID [2022-02-20 16:52:26,846 INFO L290 TraceCheckUtils]: 4: Hoare triple {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3352#(or (and (= 0 (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (forall ((v_ArrVal_1266 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ 4 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))))} is VALID [2022-02-20 16:52:26,847 INFO L290 TraceCheckUtils]: 3: Hoare triple {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:26,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:26,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {3231#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3356#(or (forall ((v_ArrVal_1266 Int)) (or (and (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1266) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)))) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) 0) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:26,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {3231#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(16, 2); {3231#true} is VALID [2022-02-20 16:52:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:26,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955267758] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:26,853 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:26,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 21 [2022-02-20 16:52:26,853 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019262546] [2022-02-20 16:52:26,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:26,854 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:26,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:26,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:26,928 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 16:52:26,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 16:52:26,929 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:26,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 16:52:26,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=354, Unknown=0, NotChecked=0, Total=420 [2022-02-20 16:52:26,929 INFO L87 Difference]: Start difference. First operand 85 states and 102 transitions. Second operand has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:27,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:27,982 INFO L93 Difference]: Finished difference Result 107 states and 127 transitions. [2022-02-20 16:52:27,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 16:52:27,983 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:27,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2022-02-20 16:52:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2022-02-20 16:52:27,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 77 transitions. [2022-02-20 16:52:28,067 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 16:52:28,068 INFO L225 Difference]: With dead ends: 107 [2022-02-20 16:52:28,068 INFO L226 Difference]: Without dead ends: 96 [2022-02-20 16:52:28,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=121, Invalid=691, Unknown=0, NotChecked=0, Total=812 [2022-02-20 16:52:28,069 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 31 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 89 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:28,069 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 301 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 89 Unchecked, 0.1s Time] [2022-02-20 16:52:28,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-02-20 16:52:28,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2022-02-20 16:52:28,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:28,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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 16:52:28,076 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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 16:52:28,076 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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 16:52:28,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:28,077 INFO L93 Difference]: Finished difference Result 96 states and 113 transitions. [2022-02-20 16:52:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-02-20 16:52:28,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:28,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:28,078 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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) Second operand 96 states. [2022-02-20 16:52:28,078 INFO L87 Difference]: Start difference. First operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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) Second operand 96 states. [2022-02-20 16:52:28,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:28,079 INFO L93 Difference]: Finished difference Result 96 states and 113 transitions. [2022-02-20 16:52:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-02-20 16:52:28,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:28,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:28,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:28,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 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 16:52:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 112 transitions. [2022-02-20 16:52:28,081 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 112 transitions. Word has length 20 [2022-02-20 16:52:28,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:28,082 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 112 transitions. [2022-02-20 16:52:28,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 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 16:52:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-02-20 16:52:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 16:52:28,082 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:28,082 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:28,100 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 16:52:28,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:28,287 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:28,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:28,288 INFO L85 PathProgramCache]: Analyzing trace with hash 220535656, now seen corresponding path program 2 times [2022-02-20 16:52:28,288 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:28,288 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834201105] [2022-02-20 16:52:28,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:28,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {3824#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(16, 2); {3824#true} is VALID [2022-02-20 16:52:28,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {3824#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3826#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:28,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {3826#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3826#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:28,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {3826#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3827#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:28,420 INFO L290 TraceCheckUtils]: 4: Hoare triple {3827#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3827#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:28,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {3827#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3828#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,422 INFO L290 TraceCheckUtils]: 6: Hoare triple {3828#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,422 INFO L290 TraceCheckUtils]: 7: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,422 INFO L290 TraceCheckUtils]: 8: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,423 INFO L290 TraceCheckUtils]: 10: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,424 INFO L290 TraceCheckUtils]: 11: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:28,424 INFO L290 TraceCheckUtils]: 12: Hoare triple {3829#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3830#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {3830#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3831#(and (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {3831#(and (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 16: Hoare triple {3825#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {3825#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {3825#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3825#false} is VALID [2022-02-20 16:52:28,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {3825#false} assume !false; {3825#false} is VALID [2022-02-20 16:52:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 16:52:28,426 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:28,426 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834201105] [2022-02-20 16:52:28,426 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834201105] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:28,426 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [350909179] [2022-02-20 16:52:28,426 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:52:28,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:28,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:28,427 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 16:52:28,428 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 16:52:28,827 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:52:28,827 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:52:28,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-20 16:52:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:28,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,951 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 26 [2022-02-20 16:52:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,978 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 26 [2022-02-20 16:52:29,011 INFO L356 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-02-20 16:52:29,011 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 93 [2022-02-20 16:52:29,030 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 40 [2022-02-20 16:52:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:29,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 25 [2022-02-20 16:52:29,074 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:52:29,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 51 treesize of output 46 [2022-02-20 16:52:29,118 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 16:52:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:29,363 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-02-20 16:52:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:29,400 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 16:52:29,446 INFO L356 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2022-02-20 16:52:29,446 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 29 [2022-02-20 16:52:29,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:52:29,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-02-20 16:52:29,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2022-02-20 16:52:29,557 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:52:29,790 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:52:29,806 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2022-02-20 16:52:29,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-02-20 16:52:29,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {3824#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(16, 2); {3824#true} is VALID [2022-02-20 16:52:29,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {3824#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3838#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|)))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:29,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {3838#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|)))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3838#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|)))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:29,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {3838#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|)))) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3845#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:29,966 INFO L290 TraceCheckUtils]: 4: Hoare triple {3845#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3845#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:29,967 INFO L290 TraceCheckUtils]: 5: Hoare triple {3845#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3852#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:29,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {3852#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,970 INFO L290 TraceCheckUtils]: 9: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,972 INFO L290 TraceCheckUtils]: 12: Hoare triple {3856#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3875#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {3875#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3879#(and (= |ULTIMATE.start_main_#t~mem10#1| 1) (= |ULTIMATE.start_main_#t~mem11#1| 1))} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 14: Hoare triple {3879#(and (= |ULTIMATE.start_main_#t~mem10#1| 1) (= |ULTIMATE.start_main_#t~mem11#1| 1))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 15: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {3825#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {3825#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 19: Hoare triple {3825#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L290 TraceCheckUtils]: 20: Hoare triple {3825#false} assume !false; {3825#false} is VALID [2022-02-20 16:52:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 16:52:29,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:30,091 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1460) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1)) is different from false [2022-02-20 16:52:30,157 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:30,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 35 [2022-02-20 16:52:30,663 INFO L290 TraceCheckUtils]: 20: Hoare triple {3825#false} assume !false; {3825#false} is VALID [2022-02-20 16:52:30,663 INFO L290 TraceCheckUtils]: 19: Hoare triple {3825#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3825#false} is VALID [2022-02-20 16:52:30,663 INFO L290 TraceCheckUtils]: 18: Hoare triple {3825#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3825#false} is VALID [2022-02-20 16:52:30,663 INFO L290 TraceCheckUtils]: 17: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:30,663 INFO L290 TraceCheckUtils]: 16: Hoare triple {3825#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:30,664 INFO L290 TraceCheckUtils]: 15: Hoare triple {3825#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3825#false} is VALID [2022-02-20 16:52:30,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {3919#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3825#false} is VALID [2022-02-20 16:52:30,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {3923#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3919#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:30,665 INFO L290 TraceCheckUtils]: 12: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3923#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,665 INFO L290 TraceCheckUtils]: 11: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,667 INFO L290 TraceCheckUtils]: 7: Hoare triple {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,667 INFO L290 TraceCheckUtils]: 6: Hoare triple {3946#(= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3927#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {3950#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3946#(= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)))} is VALID [2022-02-20 16:52:30,669 INFO L290 TraceCheckUtils]: 4: Hoare triple {3950#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3950#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} is VALID [2022-02-20 16:52:30,672 WARN L290 TraceCheckUtils]: 3: Hoare triple {3957#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3950#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} is UNKNOWN [2022-02-20 16:52:30,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {3957#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3957#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} is VALID [2022-02-20 16:52:30,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {3824#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3957#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1460) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} is VALID [2022-02-20 16:52:30,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {3824#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(16, 2); {3824#true} is VALID [2022-02-20 16:52:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 16:52:30,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [350909179] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:30,676 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:30,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 20 [2022-02-20 16:52:30,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31292330] [2022-02-20 16:52:30,676 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:30,677 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 21 [2022-02-20 16:52:30,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:30,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 16:52:30,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 47 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:30,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 16:52:30,721 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:30,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 16:52:30,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=291, Unknown=1, NotChecked=34, Total=380 [2022-02-20 16:52:30,721 INFO L87 Difference]: Start difference. First operand 95 states and 112 transitions. Second operand has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 16:52:31,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:31,594 INFO L93 Difference]: Finished difference Result 158 states and 192 transitions. [2022-02-20 16:52:31,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 16:52:31,594 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 21 [2022-02-20 16:52:31,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 16:52:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 130 transitions. [2022-02-20 16:52:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 16:52:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 130 transitions. [2022-02-20 16:52:31,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 130 transitions. [2022-02-20 16:52:31,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:31,690 INFO L225 Difference]: With dead ends: 158 [2022-02-20 16:52:31,690 INFO L226 Difference]: Without dead ends: 123 [2022-02-20 16:52:31,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=414, Unknown=1, NotChecked=42, Total=552 [2022-02-20 16:52:31,691 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 113 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 93 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:31,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 216 Invalid, 338 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 220 Invalid, 0 Unknown, 93 Unchecked, 0.3s Time] [2022-02-20 16:52:31,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-02-20 16:52:31,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 97. [2022-02-20 16:52:31,703 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:31,703 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 16:52:31,703 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 16:52:31,703 INFO L87 Difference]: Start difference. First operand 123 states. Second operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 16:52:31,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:31,705 INFO L93 Difference]: Finished difference Result 123 states and 148 transitions. [2022-02-20 16:52:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 148 transitions. [2022-02-20 16:52:31,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:31,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:31,705 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 123 states. [2022-02-20 16:52:31,705 INFO L87 Difference]: Start difference. First operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 123 states. [2022-02-20 16:52:31,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:31,706 INFO L93 Difference]: Finished difference Result 123 states and 148 transitions. [2022-02-20 16:52:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 148 transitions. [2022-02-20 16:52:31,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:31,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:31,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:31,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 95 states have (on average 1.2) internal successors, (114), 96 states have internal predecessors, (114), 0 states have call successors, (0), 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 16:52:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2022-02-20 16:52:31,708 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 21 [2022-02-20 16:52:31,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:31,708 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2022-02-20 16:52:31,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.4) internal successors, (48), 20 states have internal predecessors, (48), 0 states have call successors, (0), 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 16:52:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-02-20 16:52:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 16:52:31,709 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:31,709 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:31,727 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-02-20 16:52:31,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:31,915 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:31,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:31,916 INFO L85 PathProgramCache]: Analyzing trace with hash -800532698, now seen corresponding path program 1 times [2022-02-20 16:52:31,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:31,916 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9378383] [2022-02-20 16:52:31,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:31,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:32,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {4525#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(16, 2); {4525#true} is VALID [2022-02-20 16:52:32,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {4525#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4527#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {4527#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4527#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,051 INFO L290 TraceCheckUtils]: 3: Hoare triple {4527#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4528#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,051 INFO L290 TraceCheckUtils]: 4: Hoare triple {4528#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4528#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {4528#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4529#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {4529#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:32,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {4530#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 8))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4531#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:32,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {4531#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4531#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:32,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {4531#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4532#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:32,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {4532#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4533#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:32,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {4533#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4526#false} is VALID [2022-02-20 16:52:32,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {4526#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4526#false} is VALID [2022-02-20 16:52:32,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {4526#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4526#false} is VALID [2022-02-20 16:52:32,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {4526#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4526#false} is VALID [2022-02-20 16:52:32,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {4526#false} assume !false; {4526#false} is VALID [2022-02-20 16:52:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:32,059 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:32,059 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9378383] [2022-02-20 16:52:32,059 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9378383] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:32,059 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231876348] [2022-02-20 16:52:32,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:32,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:32,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:32,060 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 16:52:32,061 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 16:52:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:32,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 93 conjunts are in the unsatisfiable core [2022-02-20 16:52:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:32,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,303 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-02-20 16:52:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,322 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 36 [2022-02-20 16:52:32,354 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:52:32,354 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 81 [2022-02-20 16:52:32,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,399 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2022-02-20 16:52:32,442 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:52:32,443 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 51 treesize of output 46 [2022-02-20 16:52:32,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:52:32,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 23 [2022-02-20 16:52:32,638 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-02-20 16:52:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,758 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:32,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 81 [2022-02-20 16:52:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,765 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2022-02-20 16:52:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-02-20 16:52:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,790 INFO L356 Elim1Store]: treesize reduction 12, result has 67.6 percent of original size [2022-02-20 16:52:32,790 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 37 [2022-02-20 16:52:32,909 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:32,910 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 79 [2022-02-20 16:52:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:32,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2022-02-20 16:52:32,927 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-02-20 16:52:33,657 INFO L356 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-02-20 16:52:33,657 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 65 [2022-02-20 16:52:33,739 INFO L356 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2022-02-20 16:52:33,739 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 22 [2022-02-20 16:52:33,885 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-02-20 16:52:33,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {4525#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(16, 2); {4525#true} is VALID [2022-02-20 16:52:33,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {4525#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4540#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:33,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {4540#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4540#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:33,921 INFO L290 TraceCheckUtils]: 3: Hoare triple {4540#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4547#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:33,923 INFO L290 TraceCheckUtils]: 4: Hoare triple {4547#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4547#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:33,928 INFO L290 TraceCheckUtils]: 5: Hoare triple {4547#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4554#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:33,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {4554#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) 8)) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {4558#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) |ULTIMATE.start_main_~item~0#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 8) 2) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4577#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 4) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_47| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} is VALID [2022-02-20 16:52:33,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {4577#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 4) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_47| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4577#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 4) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_47| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} is VALID [2022-02-20 16:52:33,940 INFO L290 TraceCheckUtils]: 14: Hoare triple {4577#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 4) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) 0) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_47| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0))) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4584#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 2) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,940 INFO L290 TraceCheckUtils]: 15: Hoare triple {4584#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 2) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4588#(and (= 2 |ULTIMATE.start_main_#t~mem11#1|) (= 2 |ULTIMATE.start_main_#t~mem10#1|))} is VALID [2022-02-20 16:52:33,941 INFO L290 TraceCheckUtils]: 16: Hoare triple {4588#(and (= 2 |ULTIMATE.start_main_#t~mem11#1|) (= 2 |ULTIMATE.start_main_#t~mem10#1|))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4526#false} is VALID [2022-02-20 16:52:33,941 INFO L290 TraceCheckUtils]: 17: Hoare triple {4526#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4526#false} is VALID [2022-02-20 16:52:33,941 INFO L290 TraceCheckUtils]: 18: Hoare triple {4526#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4526#false} is VALID [2022-02-20 16:52:33,941 INFO L290 TraceCheckUtils]: 19: Hoare triple {4526#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4526#false} is VALID [2022-02-20 16:52:33,941 INFO L290 TraceCheckUtils]: 20: Hoare triple {4526#false} assume !false; {4526#false} is VALID [2022-02-20 16:52:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:33,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:34,046 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666)) (.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|))) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select .cse0 .cse1) .cse2)) (+ (select (select .cse3 .cse1) .cse2) 8)))))) is different from false [2022-02-20 16:52:34,104 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:34,104 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 59 treesize of output 63 [2022-02-20 16:52:34,616 INFO L290 TraceCheckUtils]: 20: Hoare triple {4526#false} assume !false; {4526#false} is VALID [2022-02-20 16:52:34,616 INFO L290 TraceCheckUtils]: 19: Hoare triple {4526#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4526#false} is VALID [2022-02-20 16:52:34,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {4526#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4526#false} is VALID [2022-02-20 16:52:34,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {4526#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4526#false} is VALID [2022-02-20 16:52:34,617 INFO L290 TraceCheckUtils]: 16: Hoare triple {4533#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4526#false} is VALID [2022-02-20 16:52:34,617 INFO L290 TraceCheckUtils]: 15: Hoare triple {4532#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4533#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:34,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {4622#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4532#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {4622#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4622#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4622#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,619 INFO L290 TraceCheckUtils]: 11: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,621 INFO L290 TraceCheckUtils]: 7: Hoare triple {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,622 INFO L290 TraceCheckUtils]: 6: Hoare triple {4648#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4629#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {4652#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4648#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:34,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {4652#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4652#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} is VALID [2022-02-20 16:52:34,629 WARN L290 TraceCheckUtils]: 3: Hoare triple {4659#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4652#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ 8 (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} is UNKNOWN [2022-02-20 16:52:34,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {4659#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4659#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} is VALID [2022-02-20 16:52:34,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {4525#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4);call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset;call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset;call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4);call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4659#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1665) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} is VALID [2022-02-20 16:52:34,633 INFO L290 TraceCheckUtils]: 0: Hoare triple {4525#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(16, 2); {4525#true} is VALID [2022-02-20 16:52:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:34,635 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231876348] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:34,635 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:34,635 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 21 [2022-02-20 16:52:34,635 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226732752] [2022-02-20 16:52:34,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:34,636 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 21 [2022-02-20 16:52:34,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:34,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 16:52:34,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 50 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:34,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 16:52:34,688 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:34,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 16:52:34,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=327, Unknown=1, NotChecked=36, Total=420 [2022-02-20 16:52:34,689 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 16:52:36,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:36,981 INFO L93 Difference]: Finished difference Result 235 states and 288 transitions. [2022-02-20 16:52:36,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 16:52:36,981 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 21 [2022-02-20 16:52:36,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 16:52:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 208 transitions. [2022-02-20 16:52:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 16:52:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 208 transitions. [2022-02-20 16:52:36,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 208 transitions. [2022-02-20 16:52:37,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 208 edges. 208 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:37,200 INFO L225 Difference]: With dead ends: 235 [2022-02-20 16:52:37,200 INFO L226 Difference]: Without dead ends: 200 [2022-02-20 16:52:37,200 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=226, Invalid=899, Unknown=1, NotChecked=64, Total=1190 [2022-02-20 16:52:37,201 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 243 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 157 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:37,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 360 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 515 Invalid, 0 Unknown, 157 Unchecked, 0.7s Time] [2022-02-20 16:52:37,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-02-20 16:52:37,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 137. [2022-02-20 16:52:37,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:37,210 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 16:52:37,211 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 16:52:37,211 INFO L87 Difference]: Start difference. First operand 200 states. Second operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 16:52:37,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:37,213 INFO L93 Difference]: Finished difference Result 200 states and 243 transitions. [2022-02-20 16:52:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 243 transitions. [2022-02-20 16:52:37,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:37,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:37,214 INFO L74 IsIncluded]: Start isIncluded. First operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 200 states. [2022-02-20 16:52:37,214 INFO L87 Difference]: Start difference. First operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 200 states. [2022-02-20 16:52:37,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:37,217 INFO L93 Difference]: Finished difference Result 200 states and 243 transitions. [2022-02-20 16:52:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 243 transitions. [2022-02-20 16:52:37,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:37,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:37,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:37,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 135 states have (on average 1.237037037037037) internal successors, (167), 136 states have internal predecessors, (167), 0 states have call successors, (0), 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 16:52:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 167 transitions. [2022-02-20 16:52:37,219 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 167 transitions. Word has length 21 [2022-02-20 16:52:37,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:37,219 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 167 transitions. [2022-02-20 16:52:37,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 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 16:52:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 167 transitions. [2022-02-20 16:52:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 16:52:37,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:37,220 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:37,239 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 16:52:37,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:37,425 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:37,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:37,426 INFO L85 PathProgramCache]: Analyzing trace with hash -962615628, now seen corresponding path program 1 times [2022-02-20 16:52:37,426 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:37,426 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896427118] [2022-02-20 16:52:37,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 16:52:37,466 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 16:52:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 16:52:37,505 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 16:52:37,506 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 16:52:37,506 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 16:52:37,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 16:52:37,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2022-02-20 16:52:37,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-02-20 16:52:37,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 16:52:37,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 16:52:37,510 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:37,512 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 16:52:37,553 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-02-20 16:52:37,553 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1040-2 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1040-2 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1021-3 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1021-1 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1021-1 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1053-2 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1053-2 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1053-2 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1025 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1025 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1053-3 has no Hoare annotation [2022-02-20 16:52:37,554 WARN L170 areAnnotationChecker]: L1057-2 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1057-2 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1057-2 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1027-2 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1027 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1027 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1064-3 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1064-3 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1064-3 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1061-5 has no Hoare annotation [2022-02-20 16:52:37,555 WARN L170 areAnnotationChecker]: L1061-5 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1034-4 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1034-4 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1034-4 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1064-4 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1064 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1064 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1064-2 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1064-2 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1061-1 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1061-1 has no Hoare annotation [2022-02-20 16:52:37,556 WARN L170 areAnnotationChecker]: L1061-6 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1035-3 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1035-3 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1035-3 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1034-1 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1034-1 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1034-3 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1034-3 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1061-2 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1061-2 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1061-4 has no Hoare annotation [2022-02-20 16:52:37,557 WARN L170 areAnnotationChecker]: L1061-4 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1036-2 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1036-2 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1035-2 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1035-2 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1038-3 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1038-3 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1038-3 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1036 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1036 has no Hoare annotation [2022-02-20 16:52:37,558 WARN L170 areAnnotationChecker]: L1038-4 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1038 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1038 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1038-2 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1038-2 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1040 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1040 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1045-3 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1045-3 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1045-4 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1045-1 has no Hoare annotation [2022-02-20 16:52:37,559 WARN L170 areAnnotationChecker]: L1045-1 has no Hoare annotation [2022-02-20 16:52:37,559 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-02-20 16:52:37,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 04:52:37 BoogieIcfgContainer [2022-02-20 16:52:37,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 16:52:37,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 16:52:37,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 16:52:37,562 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 16:52:37,562 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:51:50" (3/4) ... [2022-02-20 16:52:37,564 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 16:52:37,603 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 16:52:37,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 16:52:37,605 INFO L158 Benchmark]: Toolchain (without parser) took 47930.21ms. Allocated memory was 94.4MB in the beginning and 264.2MB in the end (delta: 169.9MB). Free memory was 64.3MB in the beginning and 206.5MB in the end (delta: -142.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,605 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 94.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 16:52:37,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.22ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 64.1MB in the beginning and 92.2MB in the end (delta: -28.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.86ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 89.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,606 INFO L158 Benchmark]: Boogie Preprocessor took 27.80ms. Allocated memory is still 125.8MB. Free memory was 89.7MB in the beginning and 87.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,606 INFO L158 Benchmark]: RCFGBuilder took 454.74ms. Allocated memory is still 125.8MB. Free memory was 87.2MB in the beginning and 97.2MB in the end (delta: -10.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,606 INFO L158 Benchmark]: TraceAbstraction took 47003.13ms. Allocated memory was 125.8MB in the beginning and 264.2MB in the end (delta: 138.4MB). Free memory was 97.2MB in the beginning and 210.7MB in the end (delta: -113.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,606 INFO L158 Benchmark]: Witness Printer took 41.98ms. Allocated memory is still 264.2MB. Free memory was 210.7MB in the beginning and 206.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 16:52:37,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 94.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.22ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 64.1MB in the beginning and 92.2MB in the end (delta: -28.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.86ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 89.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.80ms. Allocated memory is still 125.8MB. Free memory was 89.7MB in the beginning and 87.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.74ms. Allocated memory is still 125.8MB. Free memory was 87.2MB in the beginning and 97.2MB in the end (delta: -10.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * TraceAbstraction took 47003.13ms. Allocated memory was 125.8MB in the beginning and 264.2MB in the end (delta: 138.4MB). Free memory was 97.2MB in the beginning and 210.7MB in the end (delta: -113.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Witness Printer took 41.98ms. Allocated memory is still 264.2MB. Free memory was 210.7MB in the beginning and 206.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1061]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1004] BCK* bucket = malloc(sizeof(BCK)); [L1005] bucket->data = 0 [L1006] bucket->list = ((void*)0) [L1008] bucket->next = malloc(sizeof(BCK)) [L1009] EXPR bucket->next [L1009] BCK* bcki = bucket->next; [L1010] bcki->data = 1 [L1011] bcki->list = ((void*)0) [L1013] bcki->next = malloc(sizeof(BCK)) [L1014] EXPR bcki->next [L1014] bcki = bcki->next [L1015] bcki->data = 2 [L1016] bcki->list = ((void*)0) [L1017] bcki->next = ((void*)0) [L1019] struct TSLL* item = ((void*)0); [L1020] struct TSLL* itr = ((void*)0); VAL [bcki={-1:0}, bucket={-3:0}, item={0:0}, itr={0:0}] [L1021] COND TRUE __VERIFIER_nondet_int() [L1023] item = malloc(sizeof(SLL)) [L1024] item->next = ((void*)0) [L1025] COND TRUE __VERIFIER_nondet_int() [L1026] item->data = 0 VAL [bcki={-1:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1032] bcki = bucket VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1034] COND FALSE !(!(bcki != ((void*)0))) VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1035] COND FALSE !(!(item != ((void*)0))) VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1036] EXPR bcki->data [L1036] EXPR item->data VAL [bcki={-3:0}, bcki->data=0, bucket={-3:0}, item={-4:0}, item->data=0, itr={0:0}] [L1036] COND FALSE !(bcki->data != item->data) [L1038] COND FALSE !(!(bcki != ((void*)0))) VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1040] EXPR bcki->list VAL [bcki={-3:0}, bcki->list={0:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1040] COND TRUE bcki->list == ((void*)0) [L1041] bcki->list = item VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1021] COND FALSE !(__VERIFIER_nondet_int()) [L1052] bcki = bucket VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1053] COND TRUE bcki != ((void*)0) [L1055] EXPR bcki->list [L1055] item = bcki->list [L1056] bcki->list = ((void*)0) VAL [bcki={-3:0}, bucket={-3:0}, item={-4:0}, itr={0:0}] [L1057] COND TRUE item != ((void*)0) [L1059] itr = item [L1060] EXPR item->next [L1060] item = item->next [L1061] EXPR itr->data [L1061] EXPR bcki->data VAL [bcki={-3:0}, bcki->data=0, bucket={-3:0}, item={0:0}, itr={-4:0}, itr->data=0] [L1061] COND TRUE !(itr->data != bcki->data) [L1061] reach_error() VAL [bcki={-3:0}, bucket={-3:0}, item={0:0}, itr={-4:0}] - UnprovableResult [Line: 1034]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1035]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1038]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1064]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 44 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 46.9s, OverallIterations: 12, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1059 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1059 mSDsluCounter, 2008 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 710 IncrementalHoareTripleChecker+Unchecked, 1616 mSDsCounter, 260 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1609 IncrementalHoareTripleChecker+Invalid, 2579 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 260 mSolverCounterUnsat, 392 mSDtfsCounter, 1609 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 366 GetRequests, 189 SyntacticMatches, 5 SemanticMatches, 172 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 617 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=11, InterpolantAutomatonStates: 96, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 263 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 33.0s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 385 ConstructedInterpolants, 51 QuantifiedInterpolants, 17760 SizeOfPredicates, 66 NumberOfNonLiveVariables, 1807 ConjunctsInSsa, 485 ConjunctsInUnsatCore, 24 InterpolantComputations, 5 PerfectInterpolantSequences, 54/141 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-20 16:52:37,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE