./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/sll-buckets-1.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-1.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 c6b726a83620fff2a21a6dbfdec50e244c1786dd86dd76b1719515a59b3627ac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:51:45,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:51:45,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:51:45,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:51:45,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:51:45,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:51:45,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:51:45,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:51:45,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:51:45,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:51:45,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:51:45,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:51:45,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:51:45,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:51:45,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:51:45,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:51:45,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:51:45,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:51:45,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:51:45,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:51:45,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:51:45,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:51:45,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:51:45,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:51:45,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:51:45,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:51:45,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:51:45,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:51:45,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:51:45,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:51:45,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:51:45,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:51:45,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:51:45,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:51:45,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:51:45,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:51:45,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:51:45,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:51:45,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:51:45,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:51:45,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:51:45,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:51:45,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:51:45,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:51:45,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:51:45,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:51:45,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:51:45,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:51:45,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:51:45,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:51:45,586 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:51:45,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:51:45,587 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:51:45,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:51:45,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:51:45,588 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:51:45,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:51:45,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:51:45,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:51:45,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:51:45,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:51:45,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:51:45,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:51:45,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:51:45,591 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b726a83620fff2a21a6dbfdec50e244c1786dd86dd76b1719515a59b3627ac [2022-02-20 16:51:45,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:51:45,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:51:45,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:51:45,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:51:45,791 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:51:45,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-1.i [2022-02-20 16:51:45,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9034104f2/ef584626337247aba5ea18890eb52843/FLAGd0421a405 [2022-02-20 16:51:46,255 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:51:46,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-1.i [2022-02-20 16:51:46,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9034104f2/ef584626337247aba5ea18890eb52843/FLAGd0421a405 [2022-02-20 16:51:46,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9034104f2/ef584626337247aba5ea18890eb52843 [2022-02-20 16:51:46,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:51:46,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:51:46,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:51:46,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:51:46,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:51:46,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:51:46" (1/1) ... [2022-02-20 16:51:46,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a4b4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:46, skipping insertion in model container [2022-02-20 16:51:46,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:51:46" (1/1) ... [2022-02-20 16:51:46,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:51:46,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:51:47,037 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-1.i[22663,22676] [2022-02-20 16:51:47,040 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-1.i[22734,22747] [2022-02-20 16:51:47,042 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-1.i[22862,22875] [2022-02-20 16:51:47,047 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-1.i[23275,23288] [2022-02-20 16:51:47,048 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-1.i[23364,23377] [2022-02-20 16:51:47,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:51:47,061 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:51:47,092 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-1.i[22663,22676] [2022-02-20 16:51:47,099 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-1.i[22734,22747] [2022-02-20 16:51:47,102 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-1.i[22862,22875] [2022-02-20 16:51:47,109 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-1.i[23275,23288] [2022-02-20 16:51:47,110 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-1.i[23364,23377] [2022-02-20 16:51:47,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:51:47,135 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:51:47,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47 WrapperNode [2022-02-20 16:51:47,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:51:47,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:51:47,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:51:47,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:51:47,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,190 INFO L137 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 155 [2022-02-20 16:51:47,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:51:47,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:51:47,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:51:47,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:51:47,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:51:47,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:51:47,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:51:47,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:51:47,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (1/1) ... [2022-02-20 16:51:47,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:51:47,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:47,263 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 16:51:47,276 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 16:51:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 16:51:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:51:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:51:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:51:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:51:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:51:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:51:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:51:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:51:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:51:47,451 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:51:47,464 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:51:47,763 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:51:47,767 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:51:47,768 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2022-02-20 16:51:47,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:51:47 BoogieIcfgContainer [2022-02-20 16:51:47,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:51:47,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:51:47,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:51:47,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:51:47,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:51:46" (1/3) ... [2022-02-20 16:51:47,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9baa00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:51:47, skipping insertion in model container [2022-02-20 16:51:47,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:51:47" (2/3) ... [2022-02-20 16:51:47,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9baa00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:51:47, skipping insertion in model container [2022-02-20 16:51:47,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:51:47" (3/3) ... [2022-02-20 16:51:47,774 INFO L111 eAbstractionObserver]: Analyzing ICFG sll-buckets-1.i [2022-02-20 16:51:47,778 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:51:47,778 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 16:51:47,831 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:51:47,837 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 16:51:47,838 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 16:51:47,848 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 16:51:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-20 16:51:47,851 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:47,851 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:47,852 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 16:51:47,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:47,855 INFO L85 PathProgramCache]: Analyzing trace with hash 179510098, now seen corresponding path program 1 times [2022-02-20 16:51:47,861 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:47,861 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695226663] [2022-02-20 16:51:47,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:47,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:48,091 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 16:51:48,092 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 16:51:48,093 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 16:51:48,093 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 16:51:48,094 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 16:51:48,095 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 16:51:48,095 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 16:51:48,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {48#false} assume !false; {48#false} is VALID [2022-02-20 16:51:48,096 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 16:51:48,097 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:48,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695226663] [2022-02-20 16:51:48,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695226663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:48,099 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:48,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:51:48,100 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948845815] [2022-02-20 16:51:48,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:48,103 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 16:51:48,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:48,108 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 16:51:48,123 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 16:51:48,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:51:48,124 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:48,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:51:48,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:51:48,147 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 16:51:48,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,328 INFO L93 Difference]: Finished difference Result 112 states and 188 transitions. [2022-02-20 16:51:48,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:51:48,329 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 16:51:48,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:48,330 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 16:51:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2022-02-20 16:51:48,335 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 16:51:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2022-02-20 16:51:48,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 188 transitions. [2022-02-20 16:51:48,460 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 16:51:48,466 INFO L225 Difference]: With dead ends: 112 [2022-02-20 16:51:48,467 INFO L226 Difference]: Without dead ends: 66 [2022-02-20 16:51:48,469 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 16:51:48,471 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 16:51:48,471 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 16:51:48,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-02-20 16:51:48,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 41. [2022-02-20 16:51:48,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:48,489 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 16:51:48,491 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 16:51:48,492 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 16:51:48,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,498 INFO L93 Difference]: Finished difference Result 66 states and 80 transitions. [2022-02-20 16:51:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-02-20 16:51:48,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:48,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:48,501 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 16:51:48,503 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 16:51:48,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,507 INFO L93 Difference]: Finished difference Result 66 states and 80 transitions. [2022-02-20 16:51:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-02-20 16:51:48,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:48,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:48,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:48,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:48,509 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 16:51:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2022-02-20 16:51:48,521 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 8 [2022-02-20 16:51:48,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:48,521 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2022-02-20 16:51:48,522 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 16:51:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-02-20 16:51:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-20 16:51:48,522 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:48,522 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:48,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:51:48,523 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 16:51:48,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:48,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1306111283, now seen corresponding path program 1 times [2022-02-20 16:51:48,523 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:48,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974037299] [2022-02-20 16:51:48,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:48,638 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 16:51:48,639 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 16:51:48,639 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 16:51:48,639 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 16:51:48,640 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 16:51:48,640 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 16:51:48,640 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 16:51:48,641 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 16:51:48,641 INFO L290 TraceCheckUtils]: 8: Hoare triple {366#false} assume !false; {366#false} is VALID [2022-02-20 16:51:48,641 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 16:51:48,641 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:48,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974037299] [2022-02-20 16:51:48,642 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974037299] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:48,642 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:48,642 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:51:48,642 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646928497] [2022-02-20 16:51:48,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:48,644 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 16:51:48,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:48,644 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 16:51:48,652 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 16:51:48,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:51:48,654 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:48,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:51:48,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:48,655 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 16:51:48,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,730 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-20 16:51:48,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:51:48,730 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 16:51:48,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:48,730 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 16:51:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2022-02-20 16:51:48,731 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 16:51:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2022-02-20 16:51:48,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2022-02-20 16:51:48,767 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 16:51:48,768 INFO L225 Difference]: With dead ends: 45 [2022-02-20 16:51:48,768 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 16:51:48,769 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 16:51:48,769 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 16:51:48,770 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 16:51:48,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 16:51:48,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 39. [2022-02-20 16:51:48,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:48,773 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 16:51:48,773 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 16:51:48,773 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 16:51:48,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,774 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:48,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:48,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:48,775 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 16:51:48,776 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 16:51:48,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:48,777 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:48,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:48,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:48,777 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:48,777 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:48,778 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 16:51:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 47 transitions. [2022-02-20 16:51:48,779 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 47 transitions. Word has length 9 [2022-02-20 16:51:48,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:48,779 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 47 transitions. [2022-02-20 16:51:48,779 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 16:51:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-02-20 16:51:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 16:51:48,780 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:48,780 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:48,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:51:48,780 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 16:51:48,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:48,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1834780084, now seen corresponding path program 1 times [2022-02-20 16:51:48,781 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:48,781 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136285869] [2022-02-20 16:51:48,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:48,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:48,954 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 16:51:48,957 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 16:51:48,957 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 16:51:48,958 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 16:51:48,959 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 16:51:48,959 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 16:51:48,960 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 16:51:48,960 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 16:51:48,961 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 16:51:48,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {555#false} assume !false; {555#false} is VALID [2022-02-20 16:51:48,961 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 16:51:48,961 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:48,961 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136285869] [2022-02-20 16:51:48,962 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136285869] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:48,962 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:48,962 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 16:51:48,962 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141295133] [2022-02-20 16:51:48,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:48,963 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 16:51:48,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:48,963 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 16:51:48,974 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 16:51:48,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 16:51:48,977 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:48,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 16:51:48,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 16:51:48,979 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 16:51:49,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,243 INFO L93 Difference]: Finished difference Result 61 states and 74 transitions. [2022-02-20 16:51:49,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 16:51:49,243 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 16:51:49,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:49,244 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 16:51:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 70 transitions. [2022-02-20 16:51:49,246 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 16:51:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 70 transitions. [2022-02-20 16:51:49,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 70 transitions. [2022-02-20 16:51:49,324 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 16:51:49,325 INFO L225 Difference]: With dead ends: 61 [2022-02-20 16:51:49,326 INFO L226 Difference]: Without dead ends: 50 [2022-02-20 16:51:49,326 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 16:51:49,327 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 16:51:49,330 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 16:51:49,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-02-20 16:51:49,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2022-02-20 16:51:49,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:49,336 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 16:51:49,337 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 16:51:49,337 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 16:51:49,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,341 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-02-20 16:51:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-02-20 16:51:49,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:49,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:49,342 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 16:51:49,342 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 16:51:49,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,344 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-02-20 16:51:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-02-20 16:51:49,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:49,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:49,345 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:49,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:49,345 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 16:51:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2022-02-20 16:51:49,346 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 10 [2022-02-20 16:51:49,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:49,346 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2022-02-20 16:51:49,347 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 16:51:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-02-20 16:51:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 16:51:49,347 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:49,347 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:49,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 16:51:49,348 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 16:51:49,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:49,348 INFO L85 PathProgramCache]: Analyzing trace with hash 710639734, now seen corresponding path program 1 times [2022-02-20 16:51:49,348 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:49,348 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833657997] [2022-02-20 16:51:49,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:49,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:49,384 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 16:51:49,384 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 16:51:49,385 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 16:51:49,385 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 16:51:49,386 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 16:51:49,386 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 16:51:49,386 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 16:51:49,387 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 16:51:49,387 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 16:51:49,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {795#false} assume !false; {795#false} is VALID [2022-02-20 16:51:49,388 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 16:51:49,388 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:49,388 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833657997] [2022-02-20 16:51:49,388 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833657997] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:49,388 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:51:49,388 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:51:49,389 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625805493] [2022-02-20 16:51:49,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:49,389 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 16:51:49,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:49,389 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 16:51:49,397 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 16:51:49,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:51:49,398 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:49,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:51:49,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:51:49,398 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 16:51:49,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,495 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-20 16:51:49,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:51:49,495 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 16:51:49,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:49,495 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 16:51:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2022-02-20 16:51:49,496 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 16:51:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2022-02-20 16:51:49,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 48 transitions. [2022-02-20 16:51:49,534 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 16:51:49,534 INFO L225 Difference]: With dead ends: 45 [2022-02-20 16:51:49,535 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 16:51:49,535 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 16:51:49,535 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 16:51:49,536 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 16:51:49,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 16:51:49,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2022-02-20 16:51:49,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:49,539 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 16:51:49,539 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 16:51:49,539 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 16:51:49,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,541 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:49,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:49,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:49,541 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 16:51:49,541 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 16:51:49,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:49,543 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-02-20 16:51:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-02-20 16:51:49,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:49,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:49,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:49,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:49,544 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 16:51:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 51 transitions. [2022-02-20 16:51:49,544 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 51 transitions. Word has length 10 [2022-02-20 16:51:49,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:49,545 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 51 transitions. [2022-02-20 16:51:49,545 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 16:51:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-02-20 16:51:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-02-20 16:51:49,546 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:49,546 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:49,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 16:51:49,546 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 16:51:49,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:49,547 INFO L85 PathProgramCache]: Analyzing trace with hash 625501225, now seen corresponding path program 1 times [2022-02-20 16:51:49,547 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:49,547 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56356988] [2022-02-20 16:51:49,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:49,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:49,845 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 16:51:49,848 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 16:51:49,848 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 16:51:49,849 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 16:51:49,849 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 16:51:49,850 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 16:51:49,851 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 16:51:49,852 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 16:51:49,852 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 16:51:49,853 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 16:51:49,853 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 16:51:49,854 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 16:51:49,854 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 16:51:49,854 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 16:51:49,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:49,855 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 16:51:49,855 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:49,855 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56356988] [2022-02-20 16:51:49,855 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56356988] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:49,855 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341896143] [2022-02-20 16:51:49,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:49,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:49,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:49,874 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 16:51:49,877 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 16:51:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:50,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-20 16:51:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:50,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,383 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 16:51:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,433 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 16:51:50,493 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:51:50,494 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 16:51:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,536 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 16:51:50,576 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 16:51:50,617 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:51:50,617 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 16:51:50,671 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 16:51:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,908 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 16:51:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:50,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:51:50,930 INFO L356 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-02-20 16:51:50,930 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 16:51:51,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:51,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:51:51,161 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:51:51,162 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 16:51:51,198 INFO L356 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2022-02-20 16:51:51,198 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 16:51:51,261 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 16:51:51,264 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 16:51:51,265 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 16:51:51,265 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 16:51:51,266 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 16:51:51,267 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 16:51:51,268 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 16:51:51,268 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 16:51:51,269 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 16:51:51,270 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 16:51:51,284 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 16:51:51,284 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 16:51:51,285 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 16:51:51,285 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 16:51:51,285 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:51,285 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 16:51:51,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:51:51,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#false} assume !false; {992#false} is VALID [2022-02-20 16:51:51,762 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 16:51:51,763 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 16:51:51,763 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 16:51:51,764 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 16:51:51,764 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 16:51:51,765 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 16:51:51,765 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 16:51:51,766 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 16:51:51,767 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 16:51:51,768 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 16:51:51,769 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 16:51:51,769 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 16:51:51,772 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 16:51:51,772 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 16:51:51,773 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 16:51:51,773 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341896143] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:51:51,773 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:51:51,773 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 16 [2022-02-20 16:51:51,773 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445908786] [2022-02-20 16:51:51,773 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:51:51,774 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 16:51:51,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:51,774 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 16:51:51,807 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 16:51:51,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-20 16:51:51,808 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:51,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-20 16:51:51,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-02-20 16:51:51,809 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 16:51:52,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,407 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-02-20 16:51:52,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 16:51:52,408 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 16:51:52,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:52,408 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 16:51:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-02-20 16:51:52,409 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 16:51:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-02-20 16:51:52,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 73 transitions. [2022-02-20 16:51:52,463 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 16:51:52,464 INFO L225 Difference]: With dead ends: 64 [2022-02-20 16:51:52,464 INFO L226 Difference]: Without dead ends: 53 [2022-02-20 16:51:52,464 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 16:51:52,465 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 16:51:52,465 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 16:51:52,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-02-20 16:51:52,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2022-02-20 16:51:52,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:52,469 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 16:51:52,469 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 16:51:52,469 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 16:51:52,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,470 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-02-20 16:51:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-02-20 16:51:52,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,471 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 16:51:52,471 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 16:51:52,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:52,472 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-02-20 16:51:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-02-20 16:51:52,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:52,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:52,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:52,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:52,473 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 16:51:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 56 transitions. [2022-02-20 16:51:52,474 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 56 transitions. Word has length 15 [2022-02-20 16:51:52,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:52,474 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 56 transitions. [2022-02-20 16:51:52,475 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 16:51:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-02-20 16:51:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:51:52,475 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:52,475 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:52,497 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 16:51:52,688 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 16:51:52,688 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 16:51:52,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:52,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1157082046, now seen corresponding path program 1 times [2022-02-20 16:51:52,689 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:52,689 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781345470] [2022-02-20 16:51:52,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:52,829 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 16:51:52,831 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 16:51:52,832 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 16:51:52,833 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 16:51:52,833 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 16:51:52,834 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 16:51:52,834 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 16:51:52,835 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 16:51:52,835 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 16:51:52,836 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 16:51:52,836 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 16:51:52,837 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 16:51:52,837 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 16:51:52,837 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 16:51:52,838 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 16:51:52,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:52,838 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 16:51:52,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:52,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781345470] [2022-02-20 16:51:52,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781345470] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:52,839 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394036431] [2022-02-20 16:51:52,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:52,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:52,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:52,856 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 16:51:52,892 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 16:51:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:53,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 54 conjunts are in the unsatisfiable core [2022-02-20 16:51:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:53,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:53,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,097 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 16:51:53,124 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:51:53,125 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 16:51:53,199 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:51:53,199 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 16:51:53,264 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 16:51:53,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,367 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:53,367 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 16:51:53,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:53,386 INFO L356 Elim1Store]: treesize reduction 12, result has 67.6 percent of original size [2022-02-20 16:51:53,386 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 16:51:53,527 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:53,528 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 16:51:53,784 INFO L356 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-02-20 16:51:53,784 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 16:51:53,815 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 16:51:53,817 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 16:51:53,819 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 16:51:53,820 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 16:51:53,821 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 16:51:53,822 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 16:51:53,822 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 16:51:53,823 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 16:51:53,824 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 16:51:53,824 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 16:51:53,825 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 16:51:53,826 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 16:51:53,826 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 16:51:53,826 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 16:51:53,827 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 16:51:53,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:53,827 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 16:51:53,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:51:53,869 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 16:51:53,895 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$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)))) is different from false [2022-02-20 16:51:54,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2022-02-20 16:51:54,110 INFO L290 TraceCheckUtils]: 14: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {1347#false} is VALID [2022-02-20 16:51:54,111 INFO L290 TraceCheckUtils]: 13: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:54,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:54,112 INFO L290 TraceCheckUtils]: 11: Hoare triple {1350#(not (= 0 (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {1351#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:51:54,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {1350#(not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {1350#(not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,113 INFO L290 TraceCheckUtils]: 7: Hoare triple {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} goto; {1350#(not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,114 INFO L290 TraceCheckUtils]: 6: Hoare triple {1350#(not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,114 INFO L290 TraceCheckUtils]: 5: Hoare triple {1434#(not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:51:54,115 INFO L290 TraceCheckUtils]: 4: Hoare triple {1438#(forall ((v_ArrVal_676 (Array Int Int))) (not (= (select (select (store |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:54,117 WARN L290 TraceCheckUtils]: 3: Hoare triple {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$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$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is UNKNOWN [2022-02-20 16:51:54,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {1442#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_23| Int) (v_ArrVal_676 (Array Int Int))) (or (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_23|) 0)) (not (= (select (select (store |#memory_$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$.base| |v_ULTIMATE.start_main_~item~0#1.base_23| v_ArrVal_676) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))))} is VALID [2022-02-20 16:51:54,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {1346#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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 16:51:54,121 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 16:51:54,121 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 16:51:54,121 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394036431] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:51:54,121 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:51:54,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 16:51:54,121 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511338233] [2022-02-20 16:51:54,122 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:51:54,122 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 16:51:54,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:54,122 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 16:51:54,154 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 16:51:54,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 16:51:54,154 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:54,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 16:51:54,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=83, Unknown=2, NotChecked=38, Total=156 [2022-02-20 16:51:54,155 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 16:51:55,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:55,149 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2022-02-20 16:51:55,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:51:55,150 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 16:51:55,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:55,150 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 16:51:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 188 transitions. [2022-02-20 16:51:55,152 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 16:51:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 188 transitions. [2022-02-20 16:51:55,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 188 transitions. [2022-02-20 16:51:55,309 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 16:51:55,311 INFO L225 Difference]: With dead ends: 155 [2022-02-20 16:51:55,311 INFO L226 Difference]: Without dead ends: 153 [2022-02-20 16:51:55,311 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 16:51:55,312 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 16:51:55,312 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 16:51:55,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-02-20 16:51:55,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 71. [2022-02-20 16:51:55,317 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:55,318 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 16:51:55,318 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 16:51:55,318 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 16:51:55,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:55,321 INFO L93 Difference]: Finished difference Result 153 states and 191 transitions. [2022-02-20 16:51:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2022-02-20 16:51:55,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:55,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:55,322 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 16:51:55,322 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 16:51:55,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:55,325 INFO L93 Difference]: Finished difference Result 153 states and 191 transitions. [2022-02-20 16:51:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2022-02-20 16:51:55,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:55,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:55,326 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:55,326 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:55,326 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 16:51:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2022-02-20 16:51:55,327 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 16 [2022-02-20 16:51:55,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:55,327 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2022-02-20 16:51:55,328 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 16:51:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-02-20 16:51:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-02-20 16:51:55,328 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:55,328 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:55,347 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 16:51:55,544 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 16:51:55,545 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 16:51:55,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:55,545 INFO L85 PathProgramCache]: Analyzing trace with hash 442135079, now seen corresponding path program 2 times [2022-02-20 16:51:55,545 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:55,545 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375805507] [2022-02-20 16:51:55,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:55,681 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 16:51:55,684 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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {2047#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,686 INFO L290 TraceCheckUtils]: 3: Hoare triple {2047#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,686 INFO L290 TraceCheckUtils]: 4: Hoare triple {2048#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {2049#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,688 INFO L290 TraceCheckUtils]: 7: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:55,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {2050#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:55,690 INFO L290 TraceCheckUtils]: 12: Hoare triple {2051#(and (not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:55,690 INFO L290 TraceCheckUtils]: 13: Hoare triple {2051#(and (not (= 0 (select (select |#memory_$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 16:51:55,691 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 16:51:55,691 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 16:51:55,691 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 16:51:55,691 INFO L290 TraceCheckUtils]: 17: Hoare triple {2046#false} assume !false; {2046#false} is VALID [2022-02-20 16:51:55,692 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 16:51:55,692 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:55,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375805507] [2022-02-20 16:51:55,692 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375805507] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:55,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751156081] [2022-02-20 16:51:55,692 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:51:55,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:55,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:55,693 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 16:51:55,719 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 16:51:55,989 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:51:55,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:51:55,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 16:51:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:56,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:56,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,089 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 16:51:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:56,109 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 16:51:56,139 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:51:56,139 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 16:51:56,579 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:51:56,579 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 16:51:56,585 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 16:51:56,638 INFO L356 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2022-02-20 16:51:56,638 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 16:51:56,715 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 16:51:56,900 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 16:51:56,938 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 16:51:56,942 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 16:51:56,943 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 16:51:56,945 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 16:51:56,945 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 16:51:56,946 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 16:51:56,946 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 16:51:56,947 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 16:51:56,948 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 16:51:56,948 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 16:51:56,949 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 16:51:56,949 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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2046#false} is VALID [2022-02-20 16:51:56,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {2046#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2046#false} is VALID [2022-02-20 16:51:56,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {2046#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$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 16:51:56,949 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 16:51:56,950 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 16:51:56,950 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 16:51:56,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {2046#false} assume !false; {2046#false} is VALID [2022-02-20 16:51:56,950 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 16:51:56,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 16:51:56,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751156081] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:51:56,950 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 16:51:56,951 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-02-20 16:51:56,951 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923581492] [2022-02-20 16:51:56,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:51:56,951 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 16:51:56,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:51:56,952 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 16:51:56,969 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 16:51:56,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 16:51:56,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:51:56,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 16:51:56,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-02-20 16:51:56,970 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 16:51:57,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,457 INFO L93 Difference]: Finished difference Result 138 states and 171 transitions. [2022-02-20 16:51:57,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 16:51:57,457 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 16:51:57,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:51:57,457 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 16:51:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 129 transitions. [2022-02-20 16:51:57,459 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 16:51:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 129 transitions. [2022-02-20 16:51:57,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 129 transitions. [2022-02-20 16:51:57,556 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 16:51:57,557 INFO L225 Difference]: With dead ends: 138 [2022-02-20 16:51:57,557 INFO L226 Difference]: Without dead ends: 103 [2022-02-20 16:51:57,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-02-20 16:51:57,558 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 46 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:51:57,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 142 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 30 Unchecked, 0.2s Time] [2022-02-20 16:51:57,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-02-20 16:51:57,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 78. [2022-02-20 16:51:57,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:51:57,563 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 16:51:57,563 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 16:51:57,564 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 16:51:57,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,565 INFO L93 Difference]: Finished difference Result 103 states and 127 transitions. [2022-02-20 16:51:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-02-20 16:51:57,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:57,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:57,566 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 16:51:57,566 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 16:51:57,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:51:57,568 INFO L93 Difference]: Finished difference Result 103 states and 127 transitions. [2022-02-20 16:51:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-02-20 16:51:57,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:51:57,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:51:57,578 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:51:57,579 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:51:57,579 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 16:51:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 95 transitions. [2022-02-20 16:51:57,580 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 95 transitions. Word has length 18 [2022-02-20 16:51:57,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:51:57,581 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 95 transitions. [2022-02-20 16:51:57,581 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 16:51:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-02-20 16:51:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 16:51:57,581 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:51:57,581 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:51:57,599 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 16:51:57,795 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 16:51:57,795 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 16:51:57,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:51:57,796 INFO L85 PathProgramCache]: Analyzing trace with hash -482453053, now seen corresponding path program 1 times [2022-02-20 16:51:57,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:51:57,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753172501] [2022-02-20 16:51:57,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:57,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:51:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:57,955 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 16:51:57,958 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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {2581#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,959 INFO L290 TraceCheckUtils]: 3: Hoare triple {2581#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,960 INFO L290 TraceCheckUtils]: 4: Hoare triple {2582#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {2582#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {2583#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:51:57,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {2584#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:57,964 INFO L290 TraceCheckUtils]: 13: Hoare triple {2585#(and (not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:51:57,965 INFO L290 TraceCheckUtils]: 14: Hoare triple {2585#(and (not (= 0 (select (select |#memory_$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 16:51:57,965 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 16:51:57,965 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 16:51:57,966 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 16:51:57,966 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:51:57,966 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 16:51:57,966 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:51:57,966 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753172501] [2022-02-20 16:51:57,966 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753172501] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:51:57,967 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135261406] [2022-02-20 16:51:57,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:51:57,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:51:57,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:51:57,968 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 16:51:57,995 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 16:51:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:58,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 96 conjunts are in the unsatisfiable core [2022-02-20 16:51:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:51:58,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:51:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,308 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 16:51:58,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,345 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 16:51:58,396 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:51:58,397 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 16:51:58,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 16:51:58,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 16:51:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,543 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 16:51:58,629 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:51:58,629 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 16:51:58,751 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 16:51:58,759 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 16:51:58,924 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:51:58,925 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 16:51:58,929 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 16:51:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,946 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:58,946 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 16:51:58,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,963 INFO L356 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-02-20 16:51:58,964 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 16:51:58,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:58,978 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 16:51:59,258 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:51:59,260 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 16:51:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:59,269 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 16:51:59,290 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 16:51:59,729 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 16:51:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:51:59,879 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 16:52:00,041 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:52:00,041 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 16:52:00,075 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 16:52:00,079 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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {2593#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,084 INFO L290 TraceCheckUtils]: 3: Hoare triple {2593#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,086 INFO L290 TraceCheckUtils]: 4: Hoare triple {2600#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,087 INFO L290 TraceCheckUtils]: 5: Hoare triple {2600#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:00,088 INFO L290 TraceCheckUtils]: 6: Hoare triple {2607#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {2611#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {2611#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {2611#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {2611#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,094 INFO L290 TraceCheckUtils]: 11: Hoare triple {2611#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#(and (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_29|) 0)) 0))))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:00,097 INFO L290 TraceCheckUtils]: 14: Hoare triple {2631#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_29| Int)) (and (not (= (select (select |#memory_$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 16:52:00,105 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 16:52:00,105 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 16:52:00,106 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 16:52:00,106 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:52:00,106 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 16:52:00,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:00,249 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$.offset| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|)) 0)))) is different from false [2022-02-20 16:52:00,340 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:00,340 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:52:01,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {2580#false} assume !false; {2580#false} is VALID [2022-02-20 16:52:01,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {2580#false} is VALID [2022-02-20 16:52:01,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:01,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:01,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {2662#(not (= 0 (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {2586#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 16:52:01,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {2662#(not (= 0 (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:01,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {2669#(or (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:01,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,216 INFO L290 TraceCheckUtils]: 9: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,216 INFO L290 TraceCheckUtils]: 8: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,217 INFO L290 TraceCheckUtils]: 7: Hoare triple {2673#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,217 INFO L290 TraceCheckUtils]: 6: Hoare triple {2689#(or (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:01,219 INFO L290 TraceCheckUtils]: 4: Hoare triple {2693#(or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1)) (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (not (= (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is VALID [2022-02-20 16:52:01,223 WARN L290 TraceCheckUtils]: 3: Hoare triple {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is UNKNOWN [2022-02-20 16:52:01,225 INFO L290 TraceCheckUtils]: 2: Hoare triple {2700#(forall ((v_arrayElimArr_8 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_25| Int) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1062 (Array Int Int))) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_25| v_arrayElimArr_8) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 1) (not (= (select (select (store |#memory_$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$.offset| |v_ULTIMATE.start_main_~item~0#1.base_25| v_ArrVal_1062) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_25|) 0)) (not (= (select v_arrayElimArr_8 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1))))} is VALID [2022-02-20 16:52:01,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {2579#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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 16:52:01,229 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 16:52:01,229 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 16:52:01,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [135261406] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:01,230 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:01,230 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 20 [2022-02-20 16:52:01,230 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470611934] [2022-02-20 16:52:01,230 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:01,231 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 16:52:01,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:01,232 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 16:52:01,290 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 16:52:01,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 16:52:01,290 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:01,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 16:52:01,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=281, Unknown=2, NotChecked=34, Total=380 [2022-02-20 16:52:01,291 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 16:52:02,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:02,863 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2022-02-20 16:52:02,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:52:02,863 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 16:52:02,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:02,863 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 16:52:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 144 transitions. [2022-02-20 16:52:02,865 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 16:52:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 144 transitions. [2022-02-20 16:52:02,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 144 transitions. [2022-02-20 16:52:02,993 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 16:52:02,994 INFO L225 Difference]: With dead ends: 159 [2022-02-20 16:52:02,994 INFO L226 Difference]: Without dead ends: 109 [2022-02-20 16:52:02,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=177, Invalid=527, Unknown=2, NotChecked=50, Total=756 [2022-02-20 16:52:02,995 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 106 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:02,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 242 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 281 Invalid, 0 Unknown, 97 Unchecked, 0.5s Time] [2022-02-20 16:52:02,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-02-20 16:52:03,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2022-02-20 16:52:03,017 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:03,017 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 16:52:03,017 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 16:52:03,017 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 16:52:03,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:03,019 INFO L93 Difference]: Finished difference Result 109 states and 135 transitions. [2022-02-20 16:52:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 135 transitions. [2022-02-20 16:52:03,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:03,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:03,020 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 16:52:03,020 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 16:52:03,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:03,022 INFO L93 Difference]: Finished difference Result 109 states and 135 transitions. [2022-02-20 16:52:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 135 transitions. [2022-02-20 16:52:03,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:03,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:03,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:03,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:03,022 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 16:52:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 102 transitions. [2022-02-20 16:52:03,023 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 102 transitions. Word has length 19 [2022-02-20 16:52:03,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:03,023 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 102 transitions. [2022-02-20 16:52:03,024 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 16:52:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-02-20 16:52:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 16:52:03,024 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:03,024 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:03,041 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 16:52:03,224 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 16:52:03,225 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 16:52:03,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:03,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1136543444, now seen corresponding path program 2 times [2022-02-20 16:52:03,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:03,225 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107651738] [2022-02-20 16:52:03,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:03,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:03,485 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 16:52:03,488 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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:03,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:03,490 INFO L290 TraceCheckUtils]: 3: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0)) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:03,491 INFO L290 TraceCheckUtils]: 4: Hoare triple {3233#(and (<= |ULTIMATE.start_main_~bucket~0#1.offset| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:03,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {3234#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:03,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {3235#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:03,493 INFO L290 TraceCheckUtils]: 7: Hoare triple {3235#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:03,494 INFO L290 TraceCheckUtils]: 8: Hoare triple {3235#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) 4)) 0))} is VALID [2022-02-20 16:52:03,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {3235#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 4)) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:03,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {3236#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:03,496 INFO L290 TraceCheckUtils]: 11: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:03,496 INFO L290 TraceCheckUtils]: 12: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:03,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:52:03,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {3237#(and (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:52:03,498 INFO L290 TraceCheckUtils]: 15: Hoare triple {3238#(and (= (select (select |#memory_$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:03,498 INFO L290 TraceCheckUtils]: 16: Hoare triple {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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 16:52:03,498 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 16:52:03,498 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 16:52:03,499 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:03,499 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 16:52:03,499 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:03,499 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107651738] [2022-02-20 16:52:03,499 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107651738] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:03,499 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [222624200] [2022-02-20 16:52:03,500 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:52:03,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:03,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:03,501 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 16:52:03,502 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 16:52:03,745 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:52:03,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:52:03,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 67 conjunts are in the unsatisfiable core [2022-02-20 16:52:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:03,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:03,818 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 16:52:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:03,836 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 16:52:03,859 INFO L356 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2022-02-20 16:52:03,859 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 16:52:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:03,882 INFO L356 Elim1Store]: treesize reduction 36, result has 44.6 percent of original size [2022-02-20 16:52:03,882 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 16:52:03,889 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 16:52:03,895 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 16:52:03,901 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 16:52:03,905 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 16:52:03,910 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 16:52:03,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-02-20 16:52:03,970 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 16:52:04,034 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 16:52:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:04,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:04,555 INFO L356 Elim1Store]: treesize reduction 168, result has 38.7 percent of original size [2022-02-20 16:52:04,555 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 275 [2022-02-20 16:52:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:04,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:04,596 INFO L356 Elim1Store]: treesize reduction 124, result has 28.7 percent of original size [2022-02-20 16:52:04,596 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 288 treesize of output 245 [2022-02-20 16:52:08,817 INFO L356 Elim1Store]: treesize reduction 323, result has 14.8 percent of original size [2022-02-20 16:52:08,818 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 19 case distinctions, treesize of input 175 treesize of output 174 [2022-02-20 16:52:08,899 INFO L356 Elim1Store]: treesize reduction 291, result has 12.9 percent of original size [2022-02-20 16:52:08,899 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 10 new quantified variables, introduced 28 case distinctions, treesize of input 194 treesize of output 161 [2022-02-20 16:52:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:09,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:09,538 INFO L356 Elim1Store]: treesize reduction 115, result has 14.2 percent of original size [2022-02-20 16:52:09,539 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 11 new quantified variables, introduced 21 case distinctions, treesize of input 209 treesize of output 117 [2022-02-20 16:52:09,690 INFO L356 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2022-02-20 16:52:09,691 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 50 [2022-02-20 16:52:09,823 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 16:52:09,826 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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:09,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:09,829 INFO L290 TraceCheckUtils]: 3: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:09,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {3246#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:09,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {3256#(and (or (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:09,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:09,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:09,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:09,846 INFO L290 TraceCheckUtils]: 9: Hoare triple {3260#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) 4) 0)))) (exists ((v_arrayElimCell_76 Int)) (and (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_76) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_76) 0) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|))) (exists ((v_arrayElimCell_76 Int)) (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$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$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)))} is VALID [2022-02-20 16:52:09,848 INFO L290 TraceCheckUtils]: 10: Hoare triple {3273#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (or (and (or (and (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |v_ULTIMATE.start_main_~bcki~0#1.base_35|))) (exists ((v_arrayElimCell_76 Int)) (and (= |v_ULTIMATE.start_main_~bcki~0#1.base_35| (select (select |#memory_$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$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} is VALID [2022-02-20 16:52:09,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} is VALID [2022-02-20 16:52:09,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} is VALID [2022-02-20 16:52:09,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} goto; {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} is VALID [2022-02-20 16:52:09,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {3277#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 0) 0))))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset;call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$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$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (+ (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) |ULTIMATE.start_main_~bcki~0#1.offset|) (or (and (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0))))} is VALID [2022-02-20 16:52:09,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {3290#(exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_35| Int)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (+ (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) |ULTIMATE.start_main_~bcki~0#1.offset|) (or (and (= (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0)) 0) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_35|) 0)) 0) 0))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:09,854 INFO L290 TraceCheckUtils]: 16: Hoare triple {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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 16:52:09,854 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 16:52:09,854 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 16:52:09,855 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:09,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:18,383 INFO L290 TraceCheckUtils]: 19: Hoare triple {3232#false} assume !false; {3232#false} is VALID [2022-02-20 16:52:18,384 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 16:52:18,384 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 16:52:18,384 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$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3232#false} is VALID [2022-02-20 16:52:18,385 INFO L290 TraceCheckUtils]: 15: Hoare triple {3318#(or (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (= (select (select |#memory_$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3239#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:18,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {3322#(or (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))} is VALID [2022-02-20 16:52:18,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {3322#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,387 INFO L290 TraceCheckUtils]: 12: Hoare triple {3322#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {3322#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,389 INFO L290 TraceCheckUtils]: 10: Hoare triple {3335#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0)) (and (= 0 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|)) (= 0 (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem21#1.base, main_#t~mem21#1.offset;havoc main_#t~mem21#1.base, main_#t~mem21#1.offset;call ULTIMATE.dealloc(main_~bucket~0#1.base, main_~bucket~0#1.offset);main_~bucket~0#1.base, main_~bucket~0#1.offset := 0, 0; {3335#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|))) 0)) (and (= 0 (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1267) |ULTIMATE.start_main_~bcki~0#1.offset|)) (= 0 (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 16:52:18,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} goto; {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,401 INFO L290 TraceCheckUtils]: 7: Hoare triple {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,402 INFO L290 TraceCheckUtils]: 6: Hoare triple {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,407 INFO L290 TraceCheckUtils]: 5: Hoare triple {3352#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {3339#(or (forall ((v_ArrVal_1267 Int)) (or (and (= (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= 0 (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)))))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:18,410 INFO L290 TraceCheckUtils]: 4: Hoare triple {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3352#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1263) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1261) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))))} is VALID [2022-02-20 16:52:18,412 INFO L290 TraceCheckUtils]: 3: Hoare triple {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is VALID [2022-02-20 16:52:18,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is VALID [2022-02-20 16:52:18,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {3231#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3356#(forall ((v_ArrVal_1261 Int) (v_ArrVal_1263 Int) (v_ArrVal_1267 Int)) (or (and (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267)) (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|))) (+ (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 4)) 0)) (and (= (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (= (select (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) v_ArrVal_1267) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0) (= (select (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263)) (select (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1263) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|) 4) 0) (select (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1261) |ULTIMATE.start_main_~bucket~0#1.offset|)) 0))))} is VALID [2022-02-20 16:52:18,419 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 16:52:18,419 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 16:52:18,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [222624200] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:18,420 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:18,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 21 [2022-02-20 16:52:18,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936545493] [2022-02-20 16:52:18,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:18,421 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 16:52:18,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:18,421 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 16:52:22,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 48 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:22,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 16:52:22,502 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:22,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 16:52:22,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=354, Unknown=2, NotChecked=0, Total=420 [2022-02-20 16:52:22,503 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 16:52:23,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:23,482 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2022-02-20 16:52:23,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 16:52:23,482 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 16:52:23,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:23,482 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 16:52:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 74 transitions. [2022-02-20 16:52:23,483 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 16:52:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 74 transitions. [2022-02-20 16:52:23,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 74 transitions. [2022-02-20 16:52:23,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:23,556 INFO L225 Difference]: With dead ends: 105 [2022-02-20 16:52:23,556 INFO L226 Difference]: Without dead ends: 77 [2022-02-20 16:52:23,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=120, Invalid=634, Unknown=2, NotChecked=0, Total=756 [2022-02-20 16:52:23,557 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 23 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 78 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:23,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 302 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 55 Invalid, 0 Unknown, 78 Unchecked, 0.1s Time] [2022-02-20 16:52:23,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-02-20 16:52:23,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2022-02-20 16:52:23,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:23,566 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:23,567 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:23,572 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:23,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:23,574 INFO L93 Difference]: Finished difference Result 77 states and 93 transitions. [2022-02-20 16:52:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 93 transitions. [2022-02-20 16:52:23,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:23,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:23,574 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 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 77 states. [2022-02-20 16:52:23,574 INFO L87 Difference]: Start difference. First operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 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 77 states. [2022-02-20 16:52:23,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:23,577 INFO L93 Difference]: Finished difference Result 77 states and 93 transitions. [2022-02-20 16:52:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 93 transitions. [2022-02-20 16:52:23,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:23,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:23,577 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:23,577 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 75 states have (on average 1.24) internal successors, (93), 76 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 93 transitions. [2022-02-20 16:52:23,582 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 93 transitions. Word has length 20 [2022-02-20 16:52:23,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:23,582 INFO L470 AbstractCegarLoop]: Abstraction has 77 states and 93 transitions. [2022-02-20 16:52:23,582 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 16:52:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 93 transitions. [2022-02-20 16:52:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 16:52:23,583 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:23,583 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:23,617 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 16:52:23,801 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 16:52:23,801 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 16:52:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:23,801 INFO L85 PathProgramCache]: Analyzing trace with hash 220535656, now seen corresponding path program 2 times [2022-02-20 16:52:23,802 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:23,802 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041448683] [2022-02-20 16:52:23,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:23,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:23,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {3754#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); {3754#true} is VALID [2022-02-20 16:52:23,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {3754#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3756#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:23,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {3756#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3756#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:23,984 INFO L290 TraceCheckUtils]: 3: Hoare triple {3756#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3757#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:23,985 INFO L290 TraceCheckUtils]: 4: Hoare triple {3757#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3757#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:23,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {3757#(and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3758#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,986 INFO L290 TraceCheckUtils]: 6: Hoare triple {3758#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,988 INFO L290 TraceCheckUtils]: 10: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:23,989 INFO L290 TraceCheckUtils]: 12: Hoare triple {3759#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3760#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:23,989 INFO L290 TraceCheckUtils]: 13: Hoare triple {3760#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3761#(and (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 14: Hoare triple {3761#(and (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 15: Hoare triple {3755#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {3755#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$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; {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 17: Hoare triple {3755#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); {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 18: Hoare triple {3755#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 19: Hoare triple {3755#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3755#false} is VALID [2022-02-20 16:52:23,990 INFO L290 TraceCheckUtils]: 20: Hoare triple {3755#false} assume !false; {3755#false} is VALID [2022-02-20 16:52:23,991 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 16:52:23,991 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:23,991 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041448683] [2022-02-20 16:52:23,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041448683] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:23,991 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469040090] [2022-02-20 16:52:23,991 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:52:23,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:23,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:23,992 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 16:52:23,993 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 16:52:24,379 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:52:24,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:52:24,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-20 16:52:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:24,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:24,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,514 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 16:52:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,551 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 16:52:24,590 INFO L356 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-02-20 16:52:24,590 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 16:52:24,620 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 16:52:24,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,634 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 16:52:24,665 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:52:24,665 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 16:52:24,714 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 16:52:24,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,895 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 16:52:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:24,918 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 16:52:24,956 INFO L356 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2022-02-20 16:52:24,957 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 16:52:24,983 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 16:52:25,049 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 16:52:25,055 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 16:52:25,064 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 16:52:25,262 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 16:52:25,274 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 16:52:25,369 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 16:52:25,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {3754#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); {3754#true} is VALID [2022-02-20 16:52:25,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {3754#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3768#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:25,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {3768#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3768#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:25,398 INFO L290 TraceCheckUtils]: 3: Hoare triple {3768#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (not (= (select (select |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3775#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:25,398 INFO L290 TraceCheckUtils]: 4: Hoare triple {3775#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3775#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:25,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {3775#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3782#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} is VALID [2022-02-20 16:52:25,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {3782#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,402 INFO L290 TraceCheckUtils]: 8: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,402 INFO L290 TraceCheckUtils]: 9: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,403 INFO L290 TraceCheckUtils]: 10: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,404 INFO L290 TraceCheckUtils]: 11: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {3786#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3805#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:25,404 INFO L290 TraceCheckUtils]: 13: Hoare triple {3805#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3809#(and (= |ULTIMATE.start_main_#t~mem10#1| 1) (= |ULTIMATE.start_main_#t~mem11#1| 1))} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 14: Hoare triple {3809#(and (= |ULTIMATE.start_main_#t~mem10#1| 1) (= |ULTIMATE.start_main_#t~mem11#1| 1))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3755#false} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 15: Hoare triple {3755#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3755#false} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 16: Hoare triple {3755#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$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; {3755#false} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 17: Hoare triple {3755#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); {3755#false} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 18: Hoare triple {3755#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3755#false} is VALID [2022-02-20 16:52:25,405 INFO L290 TraceCheckUtils]: 19: Hoare triple {3755#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3755#false} is VALID [2022-02-20 16:52:25,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {3755#false} assume !false; {3755#false} is VALID [2022-02-20 16:52:25,406 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 16:52:25,406 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:25,491 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$.offset| |c_ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1)) is different from false [2022-02-20 16:52:25,548 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:25,549 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 35 [2022-02-20 16:52:26,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {3755#false} assume !false; {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {3755#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {3755#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {3755#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 16: Hoare triple {3755#false} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 15: Hoare triple {3755#false} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3755#false} is VALID [2022-02-20 16:52:26,015 INFO L290 TraceCheckUtils]: 14: Hoare triple {3849#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3755#false} is VALID [2022-02-20 16:52:26,016 INFO L290 TraceCheckUtils]: 13: Hoare triple {3853#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3849#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:26,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {3853#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,017 INFO L290 TraceCheckUtils]: 11: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,017 INFO L290 TraceCheckUtils]: 10: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,017 INFO L290 TraceCheckUtils]: 9: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {3876#(= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {3857#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:26,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {3880#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {3876#(= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)))} is VALID [2022-02-20 16:52:26,020 INFO L290 TraceCheckUtils]: 4: Hoare triple {3880#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {3880#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} is VALID [2022-02-20 16:52:26,025 WARN L290 TraceCheckUtils]: 3: Hoare triple {3887#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {3880#(forall ((v_ArrVal_1459 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int) (v_ArrVal_1460 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 1)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1))} is UNKNOWN [2022-02-20 16:52:26,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {3887#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$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$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3887#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$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$.offset| |v_ULTIMATE.start_main_~item~0#1.base_33| v_ArrVal_1459) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 8)) 1) (not (= (select v_arrayElimArr_16 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_33|) 0))))} is VALID [2022-02-20 16:52:26,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {3754#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3887#(forall ((v_ArrVal_1459 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_33| Int) (v_arrayElimArr_16 (Array Int Int)) (v_ArrVal_1460 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_33| v_arrayElimArr_16) (select (select (store |#memory_$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 16:52:26,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {3754#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); {3754#true} is VALID [2022-02-20 16:52:26,028 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 16:52:26,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469040090] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:26,028 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:26,029 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 20 [2022-02-20 16:52:26,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917440143] [2022-02-20 16:52:26,029 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:26,029 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 16:52:26,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:26,030 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 16:52:26,067 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 16:52:26,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 16:52:26,067 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:26,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 16:52:26,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=291, Unknown=1, NotChecked=34, Total=380 [2022-02-20 16:52:26,068 INFO L87 Difference]: Start difference. First operand 77 states and 93 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 16:52:27,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:27,172 INFO L93 Difference]: Finished difference Result 141 states and 174 transitions. [2022-02-20 16:52:27,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 16:52:27,172 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 16:52:27,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:27,173 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 16:52:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 129 transitions. [2022-02-20 16:52:27,174 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 16:52:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 129 transitions. [2022-02-20 16:52:27,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 129 transitions. [2022-02-20 16:52:27,269 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 16:52:27,270 INFO L225 Difference]: With dead ends: 141 [2022-02-20 16:52:27,270 INFO L226 Difference]: Without dead ends: 106 [2022-02-20 16:52:27,271 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 16:52:27,271 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 72 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 91 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:27,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 266 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 320 Invalid, 0 Unknown, 91 Unchecked, 0.4s Time] [2022-02-20 16:52:27,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-02-20 16:52:27,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 79. [2022-02-20 16:52:27,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:27,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 16:52:27,285 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 16:52:27,285 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 16:52:27,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:27,287 INFO L93 Difference]: Finished difference Result 106 states and 130 transitions. [2022-02-20 16:52:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 130 transitions. [2022-02-20 16:52:27,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:27,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:27,287 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 106 states. [2022-02-20 16:52:27,288 INFO L87 Difference]: Start difference. First operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 106 states. [2022-02-20 16:52:27,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:27,289 INFO L93 Difference]: Finished difference Result 106 states and 130 transitions. [2022-02-20 16:52:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 130 transitions. [2022-02-20 16:52:27,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:27,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:27,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:27,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 77 states have (on average 1.2337662337662338) internal successors, (95), 78 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 16:52:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 95 transitions. [2022-02-20 16:52:27,290 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 95 transitions. Word has length 21 [2022-02-20 16:52:27,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:27,291 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 95 transitions. [2022-02-20 16:52:27,291 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 16:52:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2022-02-20 16:52:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-02-20 16:52:27,291 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:27,291 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:27,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 16:52:27,495 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 16:52:27,496 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 16:52:27,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:27,496 INFO L85 PathProgramCache]: Analyzing trace with hash -800532698, now seen corresponding path program 1 times [2022-02-20 16:52:27,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:27,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356433361] [2022-02-20 16:52:27,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:27,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {4371#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); {4371#true} is VALID [2022-02-20 16:52:27,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {4371#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4373#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {4373#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4373#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,661 INFO L290 TraceCheckUtils]: 3: Hoare triple {4373#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4374#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,662 INFO L290 TraceCheckUtils]: 4: Hoare triple {4374#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4374#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {4374#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4375#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {4375#(and (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} goto; {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 16:52:27,667 INFO L290 TraceCheckUtils]: 12: Hoare triple {4376#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4377#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:27,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {4377#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4377#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:27,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {4377#(and (= (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4378#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:27,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {4378#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4379#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:27,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {4379#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$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; {4372#false} is VALID [2022-02-20 16:52:27,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {4372#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); {4372#false} is VALID [2022-02-20 16:52:27,669 INFO L290 TraceCheckUtils]: 18: Hoare triple {4372#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4372#false} is VALID [2022-02-20 16:52:27,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {4372#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4372#false} is VALID [2022-02-20 16:52:27,669 INFO L290 TraceCheckUtils]: 20: Hoare triple {4372#false} assume !false; {4372#false} is VALID [2022-02-20 16:52:27,670 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 16:52:27,670 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:27,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356433361] [2022-02-20 16:52:27,670 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356433361] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:27,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [557318260] [2022-02-20 16:52:27,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:27,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:27,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:27,671 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 16:52:27,672 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 16:52:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:27,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 93 conjunts are in the unsatisfiable core [2022-02-20 16:52:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:27,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:27,917 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 16:52:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:27,936 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 16:52:27,975 INFO L356 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-02-20 16:52:27,976 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 16:52:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,006 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 16:52:28,062 INFO L356 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2022-02-20 16:52:28,062 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 16:52:28,154 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 16:52:28,211 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 16:52:28,259 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 16:52:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,365 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:28,365 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 16:52:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,373 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 16:52:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,383 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 16:52:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,397 INFO L356 Elim1Store]: treesize reduction 12, result has 67.6 percent of original size [2022-02-20 16:52:28,398 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 16:52:28,538 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:52:28,538 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 16:52:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:28,547 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 16:52:28,555 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 16:52:29,294 INFO L356 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-02-20 16:52:29,295 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 16:52:29,385 INFO L356 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2022-02-20 16:52:29,385 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 16:52:29,563 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 16:52:29,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {4371#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); {4371#true} is VALID [2022-02-20 16:52:29,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {4371#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4386#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:29,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {4386#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4386#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:29,611 INFO L290 TraceCheckUtils]: 3: Hoare triple {4386#(and (= (select (select |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4393#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:29,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {4393#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4393#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:29,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {4393#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4400#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:29,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {4400#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,623 INFO L290 TraceCheckUtils]: 11: Hoare triple {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4404#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 4) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {4404#(and (= (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4423#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} is VALID [2022-02-20 16:52:29,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {4423#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4423#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$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$.base| |v_ULTIMATE.start_main_~bcki~0#1.base_47|) 0)) 0)) 8) 2))))} is VALID [2022-02-20 16:52:29,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {4423#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_47| Int)) (and (not (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4430#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 2) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:29,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {4430#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 2) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4434#(and (= 2 |ULTIMATE.start_main_#t~mem11#1|) (= 2 |ULTIMATE.start_main_#t~mem10#1|))} is VALID [2022-02-20 16:52:29,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {4434#(and (= 2 |ULTIMATE.start_main_#t~mem11#1|) (= 2 |ULTIMATE.start_main_#t~mem10#1|))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$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; {4372#false} is VALID [2022-02-20 16:52:29,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {4372#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); {4372#false} is VALID [2022-02-20 16:52:29,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {4372#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4372#false} is VALID [2022-02-20 16:52:29,631 INFO L290 TraceCheckUtils]: 19: Hoare triple {4372#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4372#false} is VALID [2022-02-20 16:52:29,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {4372#false} assume !false; {4372#false} is VALID [2022-02-20 16:52:29,632 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 16:52:29,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:29,762 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 16:52:29,806 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:29,806 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 16:52:30,226 INFO L290 TraceCheckUtils]: 20: Hoare triple {4372#false} assume !false; {4372#false} is VALID [2022-02-20 16:52:30,226 INFO L290 TraceCheckUtils]: 19: Hoare triple {4372#false} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4372#false} is VALID [2022-02-20 16:52:30,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {4372#false} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {4372#false} is VALID [2022-02-20 16:52:30,226 INFO L290 TraceCheckUtils]: 17: Hoare triple {4372#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); {4372#false} is VALID [2022-02-20 16:52:30,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {4379#(= |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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4372#false} is VALID [2022-02-20 16:52:30,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {4378#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4379#(= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)} is VALID [2022-02-20 16:52:30,227 INFO L290 TraceCheckUtils]: 14: Hoare triple {4468#(= (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4378#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {4468#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4468#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {4468#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,230 INFO L290 TraceCheckUtils]: 8: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} goto; {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,232 INFO L290 TraceCheckUtils]: 6: Hoare triple {4494#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {4475#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {4498#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1;call write~int(2, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {4494#(= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)))) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:30,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {4498#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {4498#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} is VALID [2022-02-20 16:52:30,238 WARN L290 TraceCheckUtils]: 3: Hoare triple {4505#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$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$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {4498#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (= 2 (select (select (store |#memory_int| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) 2)) (select (select (store |#memory_$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$.offset| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))))))} is UNKNOWN [2022-02-20 16:52:30,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {4505#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$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$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4505#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$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$.offset| |v_ULTIMATE.start_main_~item~0#1.base_35| v_ArrVal_1666) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 8))) (not (= 0 (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_35|))) (not (= (select v_arrayElimArr_19 (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 2))))} is VALID [2022-02-20 16:52:30,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {4371#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4505#(forall ((v_ArrVal_1666 (Array Int Int)) (v_ArrVal_1665 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_35| Int) (v_arrayElimArr_19 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= 2 (select (select (store |#memory_int| |v_ULTIMATE.start_main_~item~0#1.base_35| v_arrayElimArr_19) (select (select (store |#memory_$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 16:52:30,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {4371#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); {4371#true} is VALID [2022-02-20 16:52:30,241 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 16:52:30,242 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [557318260] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:30,242 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:30,242 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 21 [2022-02-20 16:52:30,242 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471103968] [2022-02-20 16:52:30,242 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:30,242 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 16:52:30,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:30,242 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 16:52:30,285 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 16:52:30,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 16:52:30,286 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:30,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 16:52:30,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=327, Unknown=1, NotChecked=36, Total=420 [2022-02-20 16:52:30,286 INFO L87 Difference]: Start difference. First operand 79 states and 95 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 16:52:32,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:32,426 INFO L93 Difference]: Finished difference Result 147 states and 181 transitions. [2022-02-20 16:52:32,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 16:52:32,426 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 16:52:32,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:32,426 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 16:52:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 145 transitions. [2022-02-20 16:52:32,427 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 16:52:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 145 transitions. [2022-02-20 16:52:32,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 145 transitions. [2022-02-20 16:52:32,535 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:32,536 INFO L225 Difference]: With dead ends: 147 [2022-02-20 16:52:32,536 INFO L226 Difference]: Without dead ends: 112 [2022-02-20 16:52:32,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=121, Invalid=584, Unknown=1, NotChecked=50, Total=756 [2022-02-20 16:52:32,537 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 108 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 123 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:32,537 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 372 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 524 Invalid, 0 Unknown, 123 Unchecked, 0.8s Time] [2022-02-20 16:52:32,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-02-20 16:52:32,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 81. [2022-02-20 16:52:32,543 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:32,543 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:32,543 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:32,543 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:32,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:32,545 INFO L93 Difference]: Finished difference Result 112 states and 137 transitions. [2022-02-20 16:52:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2022-02-20 16:52:32,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:32,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:32,545 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 16:52:32,545 INFO L87 Difference]: Start difference. First operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 16:52:32,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:32,546 INFO L93 Difference]: Finished difference Result 112 states and 137 transitions. [2022-02-20 16:52:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2022-02-20 16:52:32,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:32,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:32,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:32,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 98 transitions. [2022-02-20 16:52:32,549 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 98 transitions. Word has length 21 [2022-02-20 16:52:32,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:32,549 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 98 transitions. [2022-02-20 16:52:32,549 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 16:52:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-02-20 16:52:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 16:52:32,549 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:32,549 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 16:52:32,575 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-02-20 16:52:32,774 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 16:52:32,774 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 16:52:32,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:32,775 INFO L85 PathProgramCache]: Analyzing trace with hash -962615628, now seen corresponding path program 1 times [2022-02-20 16:52:32,775 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:32,775 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620576128] [2022-02-20 16:52:32,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:33,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {5019#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); {5019#true} is VALID [2022-02-20 16:52:33,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {5019#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 16:52:33,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {5021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 16:52:33,173 INFO L290 TraceCheckUtils]: 3: Hoare triple {5021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$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; {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:33,173 INFO L290 TraceCheckUtils]: 4: Hoare triple {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} 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); {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:33,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,176 INFO L290 TraceCheckUtils]: 8: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,176 INFO L290 TraceCheckUtils]: 9: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,177 INFO L290 TraceCheckUtils]: 10: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5024#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_#t~mem10#1|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:33,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {5024#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_#t~mem10#1|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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; {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:33,179 INFO L290 TraceCheckUtils]: 12: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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); {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:33,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:33,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:33,182 INFO L290 TraceCheckUtils]: 15: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:33,183 INFO L290 TraceCheckUtils]: 16: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:33,183 INFO L290 TraceCheckUtils]: 17: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:33,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5027#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} is VALID [2022-02-20 16:52:33,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {5027#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5028#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) 4)))} is VALID [2022-02-20 16:52:33,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {5028#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) 4)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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; {5029#(= (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_~itr~0#1.base|) (+ |ULTIMATE.start_main_~itr~0#1.offset| 4)))} is VALID [2022-02-20 16:52:33,187 INFO L290 TraceCheckUtils]: 21: Hoare triple {5029#(= (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_~itr~0#1.base|) (+ |ULTIMATE.start_main_~itr~0#1.offset| 4)))} 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); {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} is VALID [2022-02-20 16:52:33,187 INFO L290 TraceCheckUtils]: 22: Hoare triple {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5020#false} is VALID [2022-02-20 16:52:33,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {5020#false} assume !false; {5020#false} is VALID [2022-02-20 16:52:33,188 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 16:52:33,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:33,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620576128] [2022-02-20 16:52:33,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620576128] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:33,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947407585] [2022-02-20 16:52:33,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:33,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:33,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:33,190 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:52:33,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 16:52:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:33,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 61 conjunts are in the unsatisfiable core [2022-02-20 16:52:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:33,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:33,434 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:52:33,434 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 16:52:33,611 INFO L356 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-02-20 16:52:33,611 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 16 treesize of output 18 [2022-02-20 16:52:33,634 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:52:33,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:52:33,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 23 treesize of output 25 [2022-02-20 16:52:33,921 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:52:34,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:34,032 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 33 treesize of output 35 [2022-02-20 16:52:34,035 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-02-20 16:52:34,043 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 19 treesize of output 7 [2022-02-20 16:52:34,240 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 30 treesize of output 10 [2022-02-20 16:52:34,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {5019#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); {5019#true} is VALID [2022-02-20 16:52:34,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {5019#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; {5037#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_38| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_38| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_38|) 1))))} is VALID [2022-02-20 16:52:34,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {5037#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_38| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_38| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_38|) 1))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5037#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_38| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_38| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_38|) 1))))} is VALID [2022-02-20 16:52:34,280 INFO L290 TraceCheckUtils]: 3: Hoare triple {5037#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|v_ULTIMATE.start_main_#t~malloc2#1.base_38| Int)) (and (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_38| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_38|) 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; {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:34,281 INFO L290 TraceCheckUtils]: 4: Hoare triple {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} 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); {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:34,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {5022#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,283 INFO L290 TraceCheckUtils]: 8: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,284 INFO L290 TraceCheckUtils]: 10: Hoare triple {5023#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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); {5024#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_#t~mem10#1|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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 16:52:34,285 INFO L290 TraceCheckUtils]: 11: Hoare triple {5024#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) |ULTIMATE.start_main_#t~mem11#1|) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_#t~mem10#1|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (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; {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:34,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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); {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:34,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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 16:52:34,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (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 (= |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~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:34,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {5025#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|))) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:34,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:34,290 INFO L290 TraceCheckUtils]: 17: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} is VALID [2022-02-20 16:52:34,290 INFO L290 TraceCheckUtils]: 18: Hoare triple {5026#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) 4) (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) 8)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~bucket~0#1.offset|))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5027#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} is VALID [2022-02-20 16:52:34,291 INFO L290 TraceCheckUtils]: 19: Hoare triple {5027#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5092#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) 4)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} is VALID [2022-02-20 16:52:34,292 INFO L290 TraceCheckUtils]: 20: Hoare triple {5092#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) 4)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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; {5096#(and (= |ULTIMATE.start_main_~itr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~itr~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (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_~itr~0#1.base|) 4)) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} is VALID [2022-02-20 16:52:34,293 INFO L290 TraceCheckUtils]: 21: Hoare triple {5096#(and (= |ULTIMATE.start_main_~itr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~itr~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (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_~itr~0#1.base|) 4)) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (< 0 (+ |ULTIMATE.start_main_~bcki~0#1.offset| 1)))} 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); {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} is VALID [2022-02-20 16:52:34,293 INFO L290 TraceCheckUtils]: 22: Hoare triple {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5020#false} is VALID [2022-02-20 16:52:34,293 INFO L290 TraceCheckUtils]: 23: Hoare triple {5020#false} assume !false; {5020#false} is VALID [2022-02-20 16:52:34,293 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 16:52:34,294 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:34,470 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 178 [2022-02-20 16:52:34,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 318 [2022-02-20 16:52:45,735 INFO L356 Elim1Store]: treesize reduction 35, result has 37.5 percent of original size [2022-02-20 16:52:45,736 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 110 treesize of output 104 [2022-02-20 16:52:45,743 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:52:45,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 96 [2022-02-20 16:52:45,780 INFO L356 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2022-02-20 16:52:45,780 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 124 treesize of output 104 [2022-02-20 16:52:46,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {5020#false} assume !false; {5020#false} is VALID [2022-02-20 16:52:46,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5020#false} is VALID [2022-02-20 16:52:46,030 INFO L290 TraceCheckUtils]: 21: Hoare triple {5029#(= (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_~itr~0#1.base|) (+ |ULTIMATE.start_main_~itr~0#1.offset| 4)))} 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); {5030#(= |ULTIMATE.start_main_#t~mem19#1| |ULTIMATE.start_main_#t~mem20#1|)} is VALID [2022-02-20 16:52:46,031 INFO L290 TraceCheckUtils]: 20: Hoare triple {5115#(= (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|)))} 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$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {5029#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~itr~0#1.base|) (+ |ULTIMATE.start_main_~itr~0#1.offset| 4)))} is VALID [2022-02-20 16:52:46,032 INFO L290 TraceCheckUtils]: 19: Hoare triple {5119#(forall ((v_ArrVal_1865 Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) (select (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1865) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5115#(= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|)) (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:46,033 INFO L290 TraceCheckUtils]: 18: Hoare triple {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5119#(forall ((v_ArrVal_1865 Int)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 4)) (select (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1865) (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 16:52:46,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} is VALID [2022-02-20 16:52:46,035 INFO L290 TraceCheckUtils]: 16: Hoare triple {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} is VALID [2022-02-20 16:52:46,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5123#(forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 4))))} is VALID [2022-02-20 16:52:46,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} is VALID [2022-02-20 16:52:46,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} goto; {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} is VALID [2022-02-20 16:52:46,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} is VALID [2022-02-20 16:52:46,045 INFO L290 TraceCheckUtils]: 11: Hoare triple {5146#(or (not (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {5133#(forall ((v_arrayElimCell_181 Int) (v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|))) (forall ((v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))))))} is VALID [2022-02-20 16:52:46,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} 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); {5146#(or (not (= |ULTIMATE.start_main_#t~mem10#1| |ULTIMATE.start_main_#t~mem11#1|)) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,050 INFO L290 TraceCheckUtils]: 9: Hoare triple {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} goto; {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,052 INFO L290 TraceCheckUtils]: 8: Hoare triple {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} goto; {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {5166#(or (forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (not (= (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)))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5150#(or (not (= (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|)))) (forall ((v_ArrVal_1863 Int) (v_ArrVal_1865 Int)) (or (and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (forall ((v_arrayElimCell_181 Int) (v_arrayElimCell_180 Int)) (= (select (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base| (store (select (store |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1863)) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) v_arrayElimCell_180) (+ v_arrayElimCell_181 4)))) (or (not (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))))))} is VALID [2022-02-20 16:52:46,058 INFO L290 TraceCheckUtils]: 4: Hoare triple {5170#(or (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~item~0#1.offset|)))} 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); {5166#(or (forall ((v_ArrVal_1865 Int)) (= (select (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) (select (select (store |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base| (store (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4) v_ArrVal_1865)) |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)))) (not (= (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)))))} is VALID [2022-02-20 16:52:46,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {5174#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 0)) (not (= |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; {5170#(or (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~item~0#1.offset|)))} is VALID [2022-02-20 16:52:46,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {5174#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5174#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)))} is VALID [2022-02-20 16:52:46,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {5019#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; {5174#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)))} is VALID [2022-02-20 16:52:46,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {5019#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); {5019#true} is VALID [2022-02-20 16:52:46,063 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 16:52:46,063 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [947407585] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:46,063 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:46,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 13] total 24 [2022-02-20 16:52:46,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082124617] [2022-02-20 16:52:46,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:46,065 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 24 [2022-02-20 16:52:46,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:46,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 16:52:46,147 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 16:52:46,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 16:52:46,147 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:52:46,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 16:52:46,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=468, Unknown=3, NotChecked=0, Total=552 [2022-02-20 16:52:46,148 INFO L87 Difference]: Start difference. First operand 81 states and 98 transitions. Second operand has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 16:52:47,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:47,286 INFO L93 Difference]: Finished difference Result 114 states and 138 transitions. [2022-02-20 16:52:47,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 16:52:47,286 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 24 [2022-02-20 16:52:47,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:52:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 16:52:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 110 transitions. [2022-02-20 16:52:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 16:52:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 110 transitions. [2022-02-20 16:52:47,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 110 transitions. [2022-02-20 16:52:47,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:52:47,381 INFO L225 Difference]: With dead ends: 114 [2022-02-20 16:52:47,381 INFO L226 Difference]: Without dead ends: 112 [2022-02-20 16:52:47,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 31 SyntacticMatches, 7 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=111, Invalid=588, Unknown=3, NotChecked=0, Total=702 [2022-02-20 16:52:47,382 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 90 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 196 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:52:47,382 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 301 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 279 Invalid, 0 Unknown, 196 Unchecked, 0.3s Time] [2022-02-20 16:52:47,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-02-20 16:52:47,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 86. [2022-02-20 16:52:47,399 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:52:47,399 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:47,399 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:47,399 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:47,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:47,401 INFO L93 Difference]: Finished difference Result 112 states and 136 transitions. [2022-02-20 16:52:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2022-02-20 16:52:47,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:47,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:47,402 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 16:52:47,402 INFO L87 Difference]: Start difference. First operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 112 states. [2022-02-20 16:52:47,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:52:47,404 INFO L93 Difference]: Finished difference Result 112 states and 136 transitions. [2022-02-20 16:52:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2022-02-20 16:52:47,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:52:47,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:52:47,405 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:52:47,405 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:52:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 85 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:52:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 104 transitions. [2022-02-20 16:52:47,407 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 104 transitions. Word has length 24 [2022-02-20 16:52:47,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:52:47,407 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 104 transitions. [2022-02-20 16:52:47,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.0833333333333335) internal successors, (50), 24 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 16:52:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-02-20 16:52:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-02-20 16:52:47,408 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:52:47,408 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:52:47,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 16:52:47,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-20 16:52:47,628 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 16:52:47,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:52:47,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1702665013, now seen corresponding path program 1 times [2022-02-20 16:52:47,628 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:52:47,628 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679071000] [2022-02-20 16:52:47,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:47,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:52:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:47,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {5650#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); {5650#true} is VALID [2022-02-20 16:52:47,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {5650#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5652#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5652#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {5652#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,828 INFO L290 TraceCheckUtils]: 4: Hoare triple {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {5653#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,830 INFO L290 TraceCheckUtils]: 7: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} goto; {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} goto; {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {5654#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,835 INFO L290 TraceCheckUtils]: 14: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} goto; {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 16:52:47,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {5655#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:47,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5657#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:52:47,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {5657#(and (= (select (select |#memory_$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:47,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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; {5651#false} is VALID [2022-02-20 16:52:47,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {5651#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); {5651#false} is VALID [2022-02-20 16:52:47,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {5651#false} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5651#false} is VALID [2022-02-20 16:52:47,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {5651#false} assume !false; {5651#false} is VALID [2022-02-20 16:52:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:47,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:52:47,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679071000] [2022-02-20 16:52:47,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679071000] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:52:47,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75063796] [2022-02-20 16:52:47,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:52:47,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:52:47,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:52:47,850 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:52:47,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 16:52:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:48,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 84 conjunts are in the unsatisfiable core [2022-02-20 16:52:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:52:48,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:52:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,147 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 16:52:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,158 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 16:52:48,182 INFO L356 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-02-20 16:52:48,183 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 69 treesize of output 68 [2022-02-20 16:52:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,199 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 16:52:48,214 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 16:52:48,234 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:52:48,234 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 16:52:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,354 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-20 16:52:48,354 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 49 [2022-02-20 16:52:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,422 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 16:52:48,422 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 50 [2022-02-20 16:52:48,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:48,853 INFO L356 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2022-02-20 16:52:48,853 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 3 case distinctions, treesize of input 39 treesize of output 48 [2022-02-20 16:52:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:48,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:52:48,922 INFO L356 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-02-20 16:52:48,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 68 [2022-02-20 16:52:55,446 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 16:52:55,446 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 81 [2022-02-20 16:52:55,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:52:55,474 INFO L356 Elim1Store]: treesize reduction 14, result has 65.0 percent of original size [2022-02-20 16:52:55,474 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 2 case distinctions, treesize of input 64 treesize of output 75 [2022-02-20 16:52:55,688 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 31 treesize of output 15 [2022-02-20 16:52:55,714 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:52:55,714 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 1 case distinctions, treesize of input 22 treesize of output 10 [2022-02-20 16:52:55,721 INFO L290 TraceCheckUtils]: 0: Hoare triple {5650#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); {5650#true} is VALID [2022-02-20 16:52:55,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {5650#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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5665#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {5665#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5665#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,727 INFO L290 TraceCheckUtils]: 3: Hoare triple {5665#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {5672#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (exists ((v_arrayElimCell_192 Int)) (and (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,728 INFO L290 TraceCheckUtils]: 4: Hoare triple {5672#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (exists ((v_arrayElimCell_192 Int)) (and (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {5672#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (exists ((v_arrayElimCell_192 Int)) (and (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,730 INFO L290 TraceCheckUtils]: 5: Hoare triple {5672#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (exists ((v_arrayElimCell_192 Int)) (and (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,732 INFO L290 TraceCheckUtils]: 6: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,733 INFO L290 TraceCheckUtils]: 7: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} goto; {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} goto; {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {5683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| |ULTIMATE.start_main_~bcki~0#1.offset|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {5702#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((v_arrayElimCell_192 Int) (|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| v_arrayElimCell_192) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 4) 0)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_192) 0) 0) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimCell_192)) (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| v_arrayElimCell_192)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,744 INFO L290 TraceCheckUtils]: 16: Hoare triple {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} goto; {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 16:52:55,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {5712#(and (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| 0)) (exists ((|ULTIMATE.start_main_~item~0#1.base| Int)) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) 0) 0) (or (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:55,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:55,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} is VALID [2022-02-20 16:52:55,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {5722#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5732#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 16:52:55,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {5732#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0);call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:55,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$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; {5651#false} is VALID [2022-02-20 16:52:55,750 INFO L290 TraceCheckUtils]: 24: Hoare triple {5651#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); {5651#false} is VALID [2022-02-20 16:52:55,750 INFO L290 TraceCheckUtils]: 25: Hoare triple {5651#false} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5651#false} is VALID [2022-02-20 16:52:55,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {5651#false} assume !false; {5651#false} is VALID [2022-02-20 16:52:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:52:55,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:52:55,799 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |c_ULTIMATE.start_main_~bucket~0#1.base|) (+ |c_ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |c_ULTIMATE.start_main_~bucket~0#1.base|) (+ |c_ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) is different from false [2022-02-20 16:52:58,451 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2084 Int) (|v_ULTIMATE.start_main_~item~0#1.base_45| Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |c_ULTIMATE.start_main_~bucket~0#1.base|) (+ |c_ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)))) (store .cse0 (select (select .cse0 |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087)) |c_ULTIMATE.start_main_~bucket~0#1.base|) (+ |c_ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))) is different from false [2022-02-20 16:52:58,639 INFO L290 TraceCheckUtils]: 26: Hoare triple {5651#false} assume !false; {5651#false} is VALID [2022-02-20 16:52:58,640 INFO L290 TraceCheckUtils]: 25: Hoare triple {5651#false} assume !(main_#t~mem19#1 == main_#t~mem20#1);havoc main_#t~mem19#1;havoc main_#t~mem20#1; {5651#false} is VALID [2022-02-20 16:52:58,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {5651#false} call main_#t~mem19#1 := read~int(main_~itr~0#1.base, 4 + main_~itr~0#1.offset, 4);call main_#t~mem20#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); {5651#false} is VALID [2022-02-20 16:52:58,640 INFO L290 TraceCheckUtils]: 23: Hoare triple {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0);main_~itr~0#1.base, main_~itr~0#1.offset := main_~item~0#1.base, main_~item~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {5651#false} is VALID [2022-02-20 16:52:58,641 INFO L290 TraceCheckUtils]: 22: Hoare triple {5657#(and (= (select (select |#memory_$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$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5658#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 16:52:58,641 INFO L290 TraceCheckUtils]: 21: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5657#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))} is VALID [2022-02-20 16:52:58,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:58,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:58,643 INFO L290 TraceCheckUtils]: 18: Hoare triple {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} assume main_#t~mem13#1.base == 0 && main_#t~mem13#1.offset == 0;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;call write~$Pointer$(main_~item~0#1.base, main_~item~0#1.offset, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5656#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:52:58,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} is VALID [2022-02-20 16:52:58,644 INFO L290 TraceCheckUtils]: 16: Hoare triple {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} goto; {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} is VALID [2022-02-20 16:52:58,644 INFO L290 TraceCheckUtils]: 15: Hoare triple {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5772#(and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))} is VALID [2022-02-20 16:52:58,644 INFO L290 TraceCheckUtils]: 14: Hoare triple {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} assume !(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 16:52:58,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 16:52:58,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem12#1.base, main_#t~mem12#1.offset;havoc main_#t~mem12#1.base, main_#t~mem12#1.offset; {5782#(or (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))) (and (= |ULTIMATE.start_main_~bcki~0#1.base| 0) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 16:52:58,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4);call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} goto; {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} goto; {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {5811#(or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5792#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= 0 (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)))) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {5815#(forall ((v_ArrVal_2084 Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;call write~int(1, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); {5811#(or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))))} is VALID [2022-02-20 16:52:58,652 INFO L290 TraceCheckUtils]: 4: Hoare triple {5815#(forall ((v_ArrVal_2084 Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647; {5815#(forall ((v_ArrVal_2084 Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} is VALID [2022-02-20 16:52:58,674 INFO L290 TraceCheckUtils]: 3: Hoare triple {5822#(forall ((v_ArrVal_2084 Int) (|v_ULTIMATE.start_main_~item~0#1.base_45| Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= 0 (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4);assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {5815#(forall ((v_ArrVal_2084 Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0)) (and (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|) v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} is VALID [2022-02-20 16:52:58,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {5822#(forall ((v_ArrVal_2084 Int) (|v_ULTIMATE.start_main_~item~0#1.base_45| Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= 0 (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5822#(forall ((v_ArrVal_2084 Int) (|v_ULTIMATE.start_main_~item~0#1.base_45| Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= 0 (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} is VALID [2022-02-20 16:52:58,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {5650#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~mem3#1.base, main_#t~mem3#1.offset, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1.base, main_#t~mem5#1.offset, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem16#1.base, main_#t~mem16#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~nondet6#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, main_~item~0#1.base, main_~item~0#1.offset, main_~itr~0#1.base, main_~itr~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(12);main_~bucket~0#1.base, main_~bucket~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4);call write~$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$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4);main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5822#(forall ((v_ArrVal_2084 Int) (|v_ULTIMATE.start_main_~item~0#1.base_45| Int) (v_ArrVal_2083 Int)) (or (and (= (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= 0 (select (select (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (and (forall ((v_ArrVal_2088 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2084)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2088) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)) (forall ((v_ArrVal_2087 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45| (store (store (select |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_45|) 0 0) 4 v_ArrVal_2083)) |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_2087) |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0)))))} is VALID [2022-02-20 16:52:58,679 INFO L290 TraceCheckUtils]: 0: Hoare triple {5650#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); {5650#true} is VALID [2022-02-20 16:52:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-02-20 16:52:58,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75063796] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:52:58,680 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:52:58,680 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2022-02-20 16:52:58,680 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002809316] [2022-02-20 16:52:58,680 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:52:58,681 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.9130434782608696) internal successors, (67), 23 states have internal predecessors, (67), 0 states have call successors, (0), 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 27 [2022-02-20 16:52:58,681 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:52:58,681 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.9130434782608696) internal successors, (67), 23 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)