./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/forester-heap/sll-buckets-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/forester-heap/sll-buckets-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 23:54:55,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:54:55,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:54:55,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:54:55,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:54:55,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:54:55,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:54:55,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:54:55,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:54:55,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:54:55,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:54:55,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:54:55,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:54:55,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:54:55,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:54:55,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:54:55,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:54:55,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:54:55,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:54:55,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:54:55,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:54:55,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:54:55,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:54:55,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:54:55,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:54:55,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:54:55,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:54:55,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:54:55,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:54:55,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:54:55,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:54:55,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:54:55,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:54:55,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:54:55,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:54:55,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:54:55,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:54:55,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:54:55,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:54:55,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:54:55,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:54:55,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-20 23:54:55,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:54:55,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:54:55,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:54:55,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:54:55,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:54:55,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:54:55,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:54:55,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:54:55,372 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:54:55,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:54:55,373 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:54:55,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:54:55,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:54:55,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:54:55,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:54:55,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:54:55,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:54:55,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:54:55,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:54:55,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:54:55,376 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b726a83620fff2a21a6dbfdec50e244c1786dd86dd76b1719515a59b3627ac [2022-02-20 23:54:55,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:54:55,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:54:55,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:54:55,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:54:55,590 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:54:55,591 INFO L432 ainManager$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 23:54:55,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a23dc8a9/3f8aa44c6ec34169a40a0aa172fec6fb/FLAG0d8f0b439 [2022-02-20 23:54:56,048 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:54:56,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-1.i [2022-02-20 23:54:56,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a23dc8a9/3f8aa44c6ec34169a40a0aa172fec6fb/FLAG0d8f0b439 [2022-02-20 23:54:56,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a23dc8a9/3f8aa44c6ec34169a40a0aa172fec6fb [2022-02-20 23:54:56,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:54:56,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:54:56,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:54:56,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:54:56,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:54:56,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0b0598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56, skipping insertion in model container [2022-02-20 23:54:56,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:54:56,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:54:56,338 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 23:54:56,342 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 23:54:56,344 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 23:54:56,351 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 23:54:56,353 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 23:54:56,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:54:56,370 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:54:56,414 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 23:54:56,414 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 23:54:56,415 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 23:54:56,417 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 23:54:56,418 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 23:54:56,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:54:56,437 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:54:56,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56 WrapperNode [2022-02-20 23:54:56,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:54:56,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:54:56,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:54:56,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:54:56,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,496 INFO L137 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 161 [2022-02-20 23:54:56,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:54:56,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:54:56,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:54:56,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:54:56,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:54:56,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:54:56,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:54:56,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:54:56,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (1/1) ... [2022-02-20 23:54:56,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:54:56,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:54:56,550 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 23:54:56,552 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 23:54:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 23:54:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:54:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 23:54:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:54:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:54:56,706 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:54:56,708 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:54:57,238 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 23:54:57,247 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 23:54:57,247 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2022-02-20 23:54:57,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:54:57 BoogieIcfgContainer [2022-02-20 23:54:57,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 23:54:57,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 23:54:57,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 23:54:57,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 23:54:57,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 11:54:56" (1/3) ... [2022-02-20 23:54:57,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f31492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:54:57, skipping insertion in model container [2022-02-20 23:54:57,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:54:56" (2/3) ... [2022-02-20 23:54:57,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f31492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:54:57, skipping insertion in model container [2022-02-20 23:54:57,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:54:57" (3/3) ... [2022-02-20 23:54:57,258 INFO L111 eAbstractionObserver]: Analyzing ICFG sll-buckets-1.i [2022-02-20 23:54:57,262 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 23:54:57,262 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 72 error locations. [2022-02-20 23:54:57,291 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 23:54:57,296 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 23:54:57,296 INFO L340 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2022-02-20 23:54:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 82 states have (on average 2.2195121951219514) internal successors, (182), 154 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-02-20 23:54:57,312 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:54:57,313 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2022-02-20 23:54:57,313 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:54:57,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:54:57,317 INFO L85 PathProgramCache]: Analyzing trace with hash 29857, now seen corresponding path program 1 times [2022-02-20 23:54:57,323 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:54:57,323 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160927196] [2022-02-20 23:54:57,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:54:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:54:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:54:57,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {158#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); {158#true} is VALID [2022-02-20 23:54:57,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {158#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {160#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:54:57,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {160#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} assume !(1 == #valid[main_~bucket~0#1.base]); {159#false} is VALID [2022-02-20 23:54:57,427 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 23:54:57,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:54:57,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160927196] [2022-02-20 23:54:57,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160927196] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:54:57,429 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:54:57,429 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:54:57,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140205344] [2022-02-20 23:54:57,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:54:57,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 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 3 [2022-02-20 23:54:57,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:54:57,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:57,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:54:57,440 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:54:57,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:54:57,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:54:57,455 INFO L87 Difference]: Start difference. First operand has 155 states, 82 states have (on average 2.2195121951219514) internal successors, (182), 154 states have internal predecessors, (182), 0 states have call successors, (0), 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 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:57,669 INFO L93 Difference]: Finished difference Result 190 states and 198 transitions. [2022-02-20 23:54:57,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:54:57,670 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 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 3 [2022-02-20 23:54:57,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:54:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 230 transitions. [2022-02-20 23:54:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 230 transitions. [2022-02-20 23:54:57,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 230 transitions. [2022-02-20 23:54:57,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 230 edges. 230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:57,855 INFO L225 Difference]: With dead ends: 190 [2022-02-20 23:54:57,856 INFO L226 Difference]: Without dead ends: 186 [2022-02-20 23:54:57,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 23:54:57,861 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 141 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:54:57,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 120 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:54:57,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-02-20 23:54:57,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 149. [2022-02-20 23:54:57,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:54:57,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 186 states. Second operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,897 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,898 INFO L87 Difference]: Start difference. First operand 186 states. Second operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:57,904 INFO L93 Difference]: Finished difference Result 186 states and 194 transitions. [2022-02-20 23:54:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 194 transitions. [2022-02-20 23:54:57,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:57,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:57,906 INFO L74 IsIncluded]: Start isIncluded. First operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 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 186 states. [2022-02-20 23:54:57,906 INFO L87 Difference]: Start difference. First operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 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 186 states. [2022-02-20 23:54:57,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:57,912 INFO L93 Difference]: Finished difference Result 186 states and 194 transitions. [2022-02-20 23:54:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 194 transitions. [2022-02-20 23:54:57,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:57,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:57,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:54:57,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:54:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 81 states have (on average 1.9259259259259258) internal successors, (156), 148 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 156 transitions. [2022-02-20 23:54:57,918 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 156 transitions. Word has length 3 [2022-02-20 23:54:57,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:54:57,918 INFO L470 AbstractCegarLoop]: Abstraction has 149 states and 156 transitions. [2022-02-20 23:54:57,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2022-02-20 23:54:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-02-20 23:54:57,919 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:54:57,919 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2022-02-20 23:54:57,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 23:54:57,920 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:54:57,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:54:57,920 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times [2022-02-20 23:54:57,920 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:54:57,921 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851282010] [2022-02-20 23:54:57,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:54:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:54:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:54:57,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {874#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); {874#true} is VALID [2022-02-20 23:54:57,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {874#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {876#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:54:57,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {876#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume !(4 + (8 + main_~bucket~0#1.offset) <= #length[main_~bucket~0#1.base] && 0 <= 8 + main_~bucket~0#1.offset); {875#false} is VALID [2022-02-20 23:54:57,967 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 23:54:57,968 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:54:57,968 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851282010] [2022-02-20 23:54:57,968 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851282010] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:54:57,968 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:54:57,968 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:54:57,968 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515306544] [2022-02-20 23:54:57,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:54:57,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 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 3 [2022-02-20 23:54:57,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:54:57,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:57,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:57,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:54:57,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:54:57,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:54:57,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:54:57,974 INFO L87 Difference]: Start difference. First operand 149 states and 156 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:58,202 INFO L93 Difference]: Finished difference Result 185 states and 194 transitions. [2022-02-20 23:54:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:54:58,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 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 3 [2022-02-20 23:54:58,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:54:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 198 transitions. [2022-02-20 23:54:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 198 transitions. [2022-02-20 23:54:58,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 198 transitions. [2022-02-20 23:54:58,352 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:58,355 INFO L225 Difference]: With dead ends: 185 [2022-02-20 23:54:58,355 INFO L226 Difference]: Without dead ends: 185 [2022-02-20 23:54:58,356 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 23:54:58,356 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 70 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:54:58,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 190 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:54:58,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-02-20 23:54:58,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 145. [2022-02-20 23:54:58,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:54:58,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,362 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,362 INFO L87 Difference]: Start difference. First operand 185 states. Second operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:58,366 INFO L93 Difference]: Finished difference Result 185 states and 194 transitions. [2022-02-20 23:54:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-02-20 23:54:58,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:58,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:58,367 INFO L74 IsIncluded]: Start isIncluded. First operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 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 185 states. [2022-02-20 23:54:58,368 INFO L87 Difference]: Start difference. First operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 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 185 states. [2022-02-20 23:54:58,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:58,372 INFO L93 Difference]: Finished difference Result 185 states and 194 transitions. [2022-02-20 23:54:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-02-20 23:54:58,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:58,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:58,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:54:58,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:54:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 81 states have (on average 1.876543209876543) internal successors, (152), 144 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 152 transitions. [2022-02-20 23:54:58,376 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 152 transitions. Word has length 3 [2022-02-20 23:54:58,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:54:58,376 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 152 transitions. [2022-02-20 23:54:58,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2022-02-20 23:54:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 23:54:58,377 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:54:58,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:54:58,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 23:54:58,378 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:54:58,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:54:58,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1113924362, now seen corresponding path program 1 times [2022-02-20 23:54:58,378 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:54:58,379 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586829152] [2022-02-20 23:54:58,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:54:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:54:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:54:58,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {1579#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); {1579#true} is VALID [2022-02-20 23:54:58,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {1579#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {1579#true} is VALID [2022-02-20 23:54:58,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {1579#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {1579#true} is VALID [2022-02-20 23:54:58,452 INFO L290 TraceCheckUtils]: 3: Hoare triple {1579#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {1579#true} is VALID [2022-02-20 23:54:58,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {1579#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {1581#(= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1)} is VALID [2022-02-20 23:54:58,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {1581#(= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1)} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {1582#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)} is VALID [2022-02-20 23:54:58,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {1582#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {1582#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)} is VALID [2022-02-20 23:54:58,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {1582#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {1583#(= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) 1)} is VALID [2022-02-20 23:54:58,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {1583#(= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) 1)} 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; {1584#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:54:58,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {1584#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {1580#false} is VALID [2022-02-20 23:54:58,456 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 23:54:58,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:54:58,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586829152] [2022-02-20 23:54:58,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586829152] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:54:58,456 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:54:58,456 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:54:58,457 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994039587] [2022-02-20 23:54:58,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:54:58,457 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:58,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:54:58,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:58,479 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 23:54:58,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:54:58,480 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:54:58,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:54:58,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:54:58,480 INFO L87 Difference]: Start difference. First operand 145 states and 152 transitions. Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,006 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2022-02-20 23:54:59,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:54:59,006 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:54:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 172 transitions. [2022-02-20 23:54:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 172 transitions. [2022-02-20 23:54:59,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 172 transitions. [2022-02-20 23:54:59,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:59,121 INFO L225 Difference]: With dead ends: 151 [2022-02-20 23:54:59,122 INFO L226 Difference]: Without dead ends: 151 [2022-02-20 23:54:59,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:54:59,123 INFO L933 BasicCegarLoop]: 85 mSDtfsCounter, 97 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:54:59,123 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 305 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:54:59,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-02-20 23:54:59,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 143. [2022-02-20 23:54:59,127 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:54:59,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,128 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,128 INFO L87 Difference]: Start difference. First operand 151 states. Second operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,130 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2022-02-20 23:54:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 159 transitions. [2022-02-20 23:54:59,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:59,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:59,131 INFO L74 IsIncluded]: Start isIncluded. First operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 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 151 states. [2022-02-20 23:54:59,142 INFO L87 Difference]: Start difference. First operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 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 151 states. [2022-02-20 23:54:59,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,145 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2022-02-20 23:54:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 159 transitions. [2022-02-20 23:54:59,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:59,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:59,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:54:59,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:54:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 90 states have (on average 1.7555555555555555) internal successors, (158), 142 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 158 transitions. [2022-02-20 23:54:59,148 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 158 transitions. Word has length 10 [2022-02-20 23:54:59,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:54:59,148 INFO L470 AbstractCegarLoop]: Abstraction has 143 states and 158 transitions. [2022-02-20 23:54:59,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 158 transitions. [2022-02-20 23:54:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 23:54:59,149 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:54:59,149 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:54:59,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 23:54:59,149 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:54:59,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:54:59,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1113924363, now seen corresponding path program 1 times [2022-02-20 23:54:59,150 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:54:59,150 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170249875] [2022-02-20 23:54:59,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:54:59,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:54:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:54:59,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {2189#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); {2189#true} is VALID [2022-02-20 23:54:59,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {2189#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {2189#true} is VALID [2022-02-20 23:54:59,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {2189#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {2189#true} is VALID [2022-02-20 23:54:59,220 INFO L290 TraceCheckUtils]: 3: Hoare triple {2189#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {2189#true} is VALID [2022-02-20 23:54:59,221 INFO L290 TraceCheckUtils]: 4: Hoare triple {2189#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {2191#(and (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:54:59,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {2191#(and (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {2192#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= (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 23:54:59,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {2192#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {2192#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= (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 23:54:59,223 INFO L290 TraceCheckUtils]: 7: Hoare triple {2192#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {2193#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= |ULTIMATE.start_main_#t~mem3#1.offset| 0))} is VALID [2022-02-20 23:54:59,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {2193#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= |ULTIMATE.start_main_#t~mem3#1.offset| 0))} 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; {2194#(and (= 0 (+ (- 12) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:54:59,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {2194#(and (= 0 (+ (- 12) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (8 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 8 + main_~bcki~0#1.offset); {2190#false} is VALID [2022-02-20 23:54:59,224 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 23:54:59,225 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:54:59,225 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170249875] [2022-02-20 23:54:59,225 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170249875] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:54:59,225 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:54:59,225 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:54:59,225 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806105849] [2022-02-20 23:54:59,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:54:59,226 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:54:59,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,233 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 23:54:59,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:54:59,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:54:59,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:54:59,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:54:59,234 INFO L87 Difference]: Start difference. First operand 143 states and 158 transitions. Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,731 INFO L93 Difference]: Finished difference Result 139 states and 154 transitions. [2022-02-20 23:54:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:54:59,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:54:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 141 transitions. [2022-02-20 23:54:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 141 transitions. [2022-02-20 23:54:59,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 141 transitions. [2022-02-20 23:54:59,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:54:59,826 INFO L225 Difference]: With dead ends: 139 [2022-02-20 23:54:59,826 INFO L226 Difference]: Without dead ends: 139 [2022-02-20 23:54:59,826 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:54:59,827 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 6 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:54:59,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 416 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:54:59,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-02-20 23:54:59,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-02-20 23:54:59,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:54:59,831 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,832 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,832 INFO L87 Difference]: Start difference. First operand 139 states. Second operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,834 INFO L93 Difference]: Finished difference Result 139 states and 154 transitions. [2022-02-20 23:54:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 154 transitions. [2022-02-20 23:54:59,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:59,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:59,835 INFO L74 IsIncluded]: Start isIncluded. First operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 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 139 states. [2022-02-20 23:54:59,836 INFO L87 Difference]: Start difference. First operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 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 139 states. [2022-02-20 23:54:59,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:54:59,838 INFO L93 Difference]: Finished difference Result 139 states and 154 transitions. [2022-02-20 23:54:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 154 transitions. [2022-02-20 23:54:59,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:54:59,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:54:59,839 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:54:59,839 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:54:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 90 states have (on average 1.711111111111111) internal successors, (154), 138 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:54:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 154 transitions. [2022-02-20 23:54:59,841 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 154 transitions. Word has length 10 [2022-02-20 23:54:59,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:54:59,842 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 154 transitions. [2022-02-20 23:54:59,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 6 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 23:54:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 154 transitions. [2022-02-20 23:54:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 23:54:59,842 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:54:59,843 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:54:59,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 23:54:59,843 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:54:59,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:54:59,844 INFO L85 PathProgramCache]: Analyzing trace with hash 592229104, now seen corresponding path program 1 times [2022-02-20 23:54:59,844 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:54:59,844 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276037519] [2022-02-20 23:54:59,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:54:59,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:54:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:54:59,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {2759#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); {2759#true} is VALID [2022-02-20 23:54:59,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {2759#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {2759#true} is VALID [2022-02-20 23:54:59,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {2759#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {2759#true} is VALID [2022-02-20 23:54:59,910 INFO L290 TraceCheckUtils]: 3: Hoare triple {2759#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {2759#true} is VALID [2022-02-20 23:54:59,910 INFO L290 TraceCheckUtils]: 4: Hoare triple {2759#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {2759#true} is VALID [2022-02-20 23:54:59,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {2759#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {2759#true} is VALID [2022-02-20 23:54:59,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {2759#true} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {2759#true} is VALID [2022-02-20 23:54:59,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {2759#true} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {2759#true} is VALID [2022-02-20 23:54:59,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {2759#true} 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; {2759#true} is VALID [2022-02-20 23:54:59,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {2759#true} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {2759#true} is VALID [2022-02-20 23:54:59,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {2759#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {2759#true} is VALID [2022-02-20 23:54:59,912 INFO L290 TraceCheckUtils]: 11: Hoare triple {2759#true} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {2761#(= (select |#valid| |ULTIMATE.start_main_#t~malloc4#1.base|) 1)} is VALID [2022-02-20 23:54:59,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {2761#(= (select |#valid| |ULTIMATE.start_main_#t~malloc4#1.base|) 1)} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {2762#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} is VALID [2022-02-20 23:54:59,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {2762#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {2762#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} is VALID [2022-02-20 23:54:59,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {2762#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {2763#(= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1)} is VALID [2022-02-20 23:54:59,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {2763#(= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1)} 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; {2764#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:54:59,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {2764#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {2760#false} is VALID [2022-02-20 23:54:59,915 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 23:54:59,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:54:59,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276037519] [2022-02-20 23:54:59,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276037519] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:54:59,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:54:59,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:54:59,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983257711] [2022-02-20 23:54:59,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:54:59,916 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 17 [2022-02-20 23:54:59,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:54:59,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:54:59,927 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 23:54:59,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:54:59,928 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:54:59,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:54:59,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:54:59,929 INFO L87 Difference]: Start difference. First operand 139 states and 154 transitions. Second operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:00,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:00,419 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2022-02-20 23:55:00,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:55:00,419 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 17 [2022-02-20 23:55:00,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 155 transitions. [2022-02-20 23:55:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 155 transitions. [2022-02-20 23:55:00,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 155 transitions. [2022-02-20 23:55:00,510 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:00,511 INFO L225 Difference]: With dead ends: 146 [2022-02-20 23:55:00,511 INFO L226 Difference]: Without dead ends: 146 [2022-02-20 23:55:00,512 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:55:00,512 INFO L933 BasicCegarLoop]: 85 mSDtfsCounter, 94 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:00,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 297 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:55:00,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2022-02-20 23:55:00,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 138. [2022-02-20 23:55:00,515 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:00,515 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:00,516 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:00,516 INFO L87 Difference]: Start difference. First operand 146 states. Second operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:00,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:00,518 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2022-02-20 23:55:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2022-02-20 23:55:00,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:00,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:00,519 INFO L74 IsIncluded]: Start isIncluded. First operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 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 146 states. [2022-02-20 23:55:00,519 INFO L87 Difference]: Start difference. First operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 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 146 states. [2022-02-20 23:55:00,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:00,521 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2022-02-20 23:55:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2022-02-20 23:55:00,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:00,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:00,522 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:00,522 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 90 states have (on average 1.7) internal successors, (153), 137 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 153 transitions. [2022-02-20 23:55:00,524 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 153 transitions. Word has length 17 [2022-02-20 23:55:00,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:00,525 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 153 transitions. [2022-02-20 23:55:00,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 153 transitions. [2022-02-20 23:55:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 23:55:00,525 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:00,525 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:00,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 23:55:00,526 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:00,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:00,526 INFO L85 PathProgramCache]: Analyzing trace with hash 592229105, now seen corresponding path program 1 times [2022-02-20 23:55:00,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:00,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134566973] [2022-02-20 23:55:00,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:00,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {3351#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); {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {3351#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {3351#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 3: Hoare triple {3351#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 4: Hoare triple {3351#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {3351#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {3351#true} is VALID [2022-02-20 23:55:00,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {3351#true} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {3351#true} is VALID [2022-02-20 23:55:00,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {3351#true} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {3351#true} is VALID [2022-02-20 23:55:00,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {3351#true} 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; {3351#true} is VALID [2022-02-20 23:55:00,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {3351#true} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {3351#true} is VALID [2022-02-20 23:55:00,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {3351#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {3351#true} is VALID [2022-02-20 23:55:00,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {3351#true} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {3353#(and (= |ULTIMATE.start_main_#t~malloc4#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~malloc4#1.base|) 12))} is VALID [2022-02-20 23:55:00,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {3353#(and (= |ULTIMATE.start_main_#t~malloc4#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~malloc4#1.base|) 12))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {3354#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:00,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {3354#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {3354#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:00,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {3354#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {3355#(and (= |ULTIMATE.start_main_#t~mem5#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~mem5#1.base|) 12))} is VALID [2022-02-20 23:55:00,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {3355#(and (= |ULTIMATE.start_main_#t~mem5#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~mem5#1.base|) 12))} 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; {3356#(and (= 0 (+ (- 12) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:00,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {3356#(and (= 0 (+ (- 12) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|))) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (8 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 8 + main_~bcki~0#1.offset); {3352#false} is VALID [2022-02-20 23:55:00,623 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 23:55:00,623 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:00,623 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134566973] [2022-02-20 23:55:00,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134566973] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:00,623 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:00,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:55:00,623 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870243961] [2022-02-20 23:55:00,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:00,624 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 17 [2022-02-20 23:55:00,624 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:00,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:00,635 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 23:55:00,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:55:00,635 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:00,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:55:00,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:55:00,636 INFO L87 Difference]: Start difference. First operand 138 states and 153 transitions. Second operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:01,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,133 INFO L93 Difference]: Finished difference Result 138 states and 154 transitions. [2022-02-20 23:55:01,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:55:01,134 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 17 [2022-02-20 23:55:01,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 140 transitions. [2022-02-20 23:55:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 140 transitions. [2022-02-20 23:55:01,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 140 transitions. [2022-02-20 23:55:01,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:01,219 INFO L225 Difference]: With dead ends: 138 [2022-02-20 23:55:01,219 INFO L226 Difference]: Without dead ends: 138 [2022-02-20 23:55:01,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:55:01,220 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 8 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:01,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 403 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:55:01,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-02-20 23:55:01,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 135. [2022-02-20 23:55:01,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:01,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,223 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,224 INFO L87 Difference]: Start difference. First operand 138 states. Second operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,226 INFO L93 Difference]: Finished difference Result 138 states and 154 transitions. [2022-02-20 23:55:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2022-02-20 23:55:01,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,227 INFO L74 IsIncluded]: Start isIncluded. First operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 138 states. [2022-02-20 23:55:01,227 INFO L87 Difference]: Start difference. First operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 138 states. [2022-02-20 23:55:01,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,229 INFO L93 Difference]: Finished difference Result 138 states and 154 transitions. [2022-02-20 23:55:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2022-02-20 23:55:01,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:01,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 134 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 150 transitions. [2022-02-20 23:55:01,232 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 150 transitions. Word has length 17 [2022-02-20 23:55:01,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:01,233 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 150 transitions. [2022-02-20 23:55:01,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 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 23:55:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 150 transitions. [2022-02-20 23:55:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 23:55:01,233 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:01,233 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:01,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 23:55:01,234 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr22REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:01,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:01,234 INFO L85 PathProgramCache]: Analyzing trace with hash 840457529, now seen corresponding path program 1 times [2022-02-20 23:55:01,234 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:01,234 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081561289] [2022-02-20 23:55:01,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:01,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {3912#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); {3912#true} is VALID [2022-02-20 23:55:01,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {3912#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {3912#true} is VALID [2022-02-20 23:55:01,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {3912#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {3912#true} is VALID [2022-02-20 23:55:01,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {3912#true} is VALID [2022-02-20 23:55:01,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {3912#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {3912#true} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 7: Hoare triple {3912#true} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {3912#true} 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; {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {3912#true} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {3912#true} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {3912#true} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {3912#true} is VALID [2022-02-20 23:55:01,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {3912#true} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 15: Hoare triple {3912#true} 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; {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 16: Hoare triple {3912#true} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {3912#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {3912#true} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {3912#true} is VALID [2022-02-20 23:55:01,309 INFO L290 TraceCheckUtils]: 20: Hoare triple {3912#true} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {3912#true} is VALID [2022-02-20 23:55:01,310 INFO L290 TraceCheckUtils]: 21: Hoare triple {3912#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; {3914#(= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)} is VALID [2022-02-20 23:55:01,310 INFO L290 TraceCheckUtils]: 22: Hoare triple {3914#(= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)} assume !(1 == #valid[main_~item~0#1.base]); {3913#false} is VALID [2022-02-20 23:55:01,310 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 23:55:01,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:01,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081561289] [2022-02-20 23:55:01,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081561289] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:01,311 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:01,311 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:55:01,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528923874] [2022-02-20 23:55:01,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:01,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2022-02-20 23:55:01,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:01,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,324 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:01,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:55:01,325 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:01,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:55:01,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:55:01,325 INFO L87 Difference]: Start difference. First operand 135 states and 150 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,460 INFO L93 Difference]: Finished difference Result 141 states and 157 transitions. [2022-02-20 23:55:01,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:55:01,460 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2022-02-20 23:55:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 145 transitions. [2022-02-20 23:55:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 145 transitions. [2022-02-20 23:55:01,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 145 transitions. [2022-02-20 23:55:01,543 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 23:55:01,544 INFO L225 Difference]: With dead ends: 141 [2022-02-20 23:55:01,544 INFO L226 Difference]: Without dead ends: 141 [2022-02-20 23:55:01,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 23:55:01,545 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 67 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:01,545 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 143 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:55:01,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-02-20 23:55:01,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 130. [2022-02-20 23:55:01,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:01,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,548 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,548 INFO L87 Difference]: Start difference. First operand 141 states. Second operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,569 INFO L93 Difference]: Finished difference Result 141 states and 157 transitions. [2022-02-20 23:55:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 157 transitions. [2022-02-20 23:55:01,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,570 INFO L74 IsIncluded]: Start isIncluded. First operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 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 141 states. [2022-02-20 23:55:01,570 INFO L87 Difference]: Start difference. First operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 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 141 states. [2022-02-20 23:55:01,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,572 INFO L93 Difference]: Finished difference Result 141 states and 157 transitions. [2022-02-20 23:55:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 157 transitions. [2022-02-20 23:55:01,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:01,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 90 states have (on average 1.6111111111111112) internal successors, (145), 129 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 145 transitions. [2022-02-20 23:55:01,575 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 145 transitions. Word has length 23 [2022-02-20 23:55:01,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:01,575 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 145 transitions. [2022-02-20 23:55:01,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 145 transitions. [2022-02-20 23:55:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 23:55:01,576 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:01,576 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:01,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 23:55:01,576 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:01,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:01,577 INFO L85 PathProgramCache]: Analyzing trace with hash 840457530, now seen corresponding path program 1 times [2022-02-20 23:55:01,577 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:01,577 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218663084] [2022-02-20 23:55:01,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:01,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:01,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {4470#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); {4470#true} is VALID [2022-02-20 23:55:01,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {4470#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {4470#true} is VALID [2022-02-20 23:55:01,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {4470#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {4470#true} is VALID [2022-02-20 23:55:01,626 INFO L290 TraceCheckUtils]: 3: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 4: Hoare triple {4470#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {4470#true} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {4470#true} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {4470#true} 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; {4470#true} is VALID [2022-02-20 23:55:01,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {4470#true} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {4470#true} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {4470#true} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {4470#true} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {4470#true} 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; {4470#true} is VALID [2022-02-20 23:55:01,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {4470#true} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {4470#true} is VALID [2022-02-20 23:55:01,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {4470#true} is VALID [2022-02-20 23:55:01,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {4470#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {4470#true} is VALID [2022-02-20 23:55:01,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {4470#true} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {4470#true} is VALID [2022-02-20 23:55:01,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {4470#true} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {4470#true} is VALID [2022-02-20 23:55:01,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {4470#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; {4472#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_main_~item~0#1.base|)))} is VALID [2022-02-20 23:55:01,630 INFO L290 TraceCheckUtils]: 22: Hoare triple {4472#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_main_~item~0#1.base|)))} assume !(4 + main_~item~0#1.offset <= #length[main_~item~0#1.base] && 0 <= main_~item~0#1.offset); {4471#false} is VALID [2022-02-20 23:55:01,630 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 23:55:01,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:01,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218663084] [2022-02-20 23:55:01,631 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218663084] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:01,631 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:01,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:55:01,631 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045404464] [2022-02-20 23:55:01,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:01,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2022-02-20 23:55:01,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:01,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:01,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:55:01,645 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:01,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:55:01,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:55:01,646 INFO L87 Difference]: Start difference. First operand 130 states and 145 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,787 INFO L93 Difference]: Finished difference Result 136 states and 152 transitions. [2022-02-20 23:55:01,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:55:01,788 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 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 23 [2022-02-20 23:55:01,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 140 transitions. [2022-02-20 23:55:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 140 transitions. [2022-02-20 23:55:01,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 140 transitions. [2022-02-20 23:55:01,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:01,878 INFO L225 Difference]: With dead ends: 136 [2022-02-20 23:55:01,878 INFO L226 Difference]: Without dead ends: 136 [2022-02-20 23:55:01,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 23:55:01,879 INFO L933 BasicCegarLoop]: 109 mSDtfsCounter, 62 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:01,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 144 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:55:01,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-02-20 23:55:01,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 125. [2022-02-20 23:55:01,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:01,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,881 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,882 INFO L87 Difference]: Start difference. First operand 136 states. Second operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,884 INFO L93 Difference]: Finished difference Result 136 states and 152 transitions. [2022-02-20 23:55:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 152 transitions. [2022-02-20 23:55:01,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,885 INFO L74 IsIncluded]: Start isIncluded. First operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 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 136 states. [2022-02-20 23:55:01,885 INFO L87 Difference]: Start difference. First operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 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 136 states. [2022-02-20 23:55:01,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:01,887 INFO L93 Difference]: Finished difference Result 136 states and 152 transitions. [2022-02-20 23:55:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 152 transitions. [2022-02-20 23:55:01,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:01,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:01,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:01,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 90 states have (on average 1.5555555555555556) internal successors, (140), 124 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 140 transitions. [2022-02-20 23:55:01,890 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 140 transitions. Word has length 23 [2022-02-20 23:55:01,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:01,890 INFO L470 AbstractCegarLoop]: Abstraction has 125 states and 140 transitions. [2022-02-20 23:55:01,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 140 transitions. [2022-02-20 23:55:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 23:55:01,891 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:01,891 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:01,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 23:55:01,891 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr51REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:01,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:01,892 INFO L85 PathProgramCache]: Analyzing trace with hash 225913191, now seen corresponding path program 1 times [2022-02-20 23:55:01,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:01,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646843454] [2022-02-20 23:55:01,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:01,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {5008#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); {5008#true} is VALID [2022-02-20 23:55:01,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {5008#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {5008#true} is VALID [2022-02-20 23:55:01,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {5008#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {5008#true} is VALID [2022-02-20 23:55:01,996 INFO L290 TraceCheckUtils]: 3: Hoare triple {5008#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {5008#true} is VALID [2022-02-20 23:55:01,997 INFO L290 TraceCheckUtils]: 4: Hoare triple {5008#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {5008#true} is VALID [2022-02-20 23:55:01,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {5008#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:01,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:01,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,000 INFO L290 TraceCheckUtils]: 8: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} 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; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,000 INFO L290 TraceCheckUtils]: 9: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,007 INFO L290 TraceCheckUtils]: 10: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {5011#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:02,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {5011#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,024 INFO L290 TraceCheckUtils]: 13: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,024 INFO L290 TraceCheckUtils]: 14: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} 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; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {5012#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {5012#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {5012#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:02,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {5012#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {5009#false} is VALID [2022-02-20 23:55:02,027 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 23:55:02,027 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:02,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646843454] [2022-02-20 23:55:02,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646843454] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:02,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:02,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:55:02,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625848882] [2022-02-20 23:55:02,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:02,028 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 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 25 [2022-02-20 23:55:02,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:02,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,043 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:02,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:55:02,043 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:02,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:55:02,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:55:02,044 INFO L87 Difference]: Start difference. First operand 125 states and 140 transitions. Second operand has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:02,378 INFO L93 Difference]: Finished difference Result 175 states and 184 transitions. [2022-02-20 23:55:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:55:02,378 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 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 25 [2022-02-20 23:55:02,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2022-02-20 23:55:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2022-02-20 23:55:02,380 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 187 transitions. [2022-02-20 23:55:02,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:02,505 INFO L225 Difference]: With dead ends: 175 [2022-02-20 23:55:02,505 INFO L226 Difference]: Without dead ends: 175 [2022-02-20 23:55:02,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:55:02,506 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 215 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:02,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 162 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:55:02,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2022-02-20 23:55:02,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 132. [2022-02-20 23:55:02,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:02,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,509 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,509 INFO L87 Difference]: Start difference. First operand 175 states. Second operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:02,511 INFO L93 Difference]: Finished difference Result 175 states and 184 transitions. [2022-02-20 23:55:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2022-02-20 23:55:02,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:02,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:02,517 INFO L74 IsIncluded]: Start isIncluded. First operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 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 175 states. [2022-02-20 23:55:02,517 INFO L87 Difference]: Start difference. First operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 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 175 states. [2022-02-20 23:55:02,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:02,519 INFO L93 Difference]: Finished difference Result 175 states and 184 transitions. [2022-02-20 23:55:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2022-02-20 23:55:02,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:02,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:02,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:02,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 97 states have (on average 1.5670103092783505) internal successors, (152), 131 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 152 transitions. [2022-02-20 23:55:02,522 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 152 transitions. Word has length 25 [2022-02-20 23:55:02,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:02,522 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 152 transitions. [2022-02-20 23:55:02,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 152 transitions. [2022-02-20 23:55:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 23:55:02,522 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:02,523 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:02,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 23:55:02,523 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr52REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:02,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:02,523 INFO L85 PathProgramCache]: Analyzing trace with hash 225913192, now seen corresponding path program 1 times [2022-02-20 23:55:02,523 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:02,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992978523] [2022-02-20 23:55:02,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:02,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:02,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {5676#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); {5676#true} is VALID [2022-02-20 23:55:02,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {5676#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,648 INFO L290 TraceCheckUtils]: 3: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {5680#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {5680#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,649 INFO L290 TraceCheckUtils]: 6: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} 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; {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {5679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {5681#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:02,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {5681#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,653 INFO L290 TraceCheckUtils]: 13: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,653 INFO L290 TraceCheckUtils]: 14: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,654 INFO L290 TraceCheckUtils]: 15: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} 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; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,654 INFO L290 TraceCheckUtils]: 16: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:02,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {5678#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| |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; {5682#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:02,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {5682#(and (<= 12 (select |#length| |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); {5682#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:02,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {5682#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (4 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 4 + main_~bcki~0#1.offset); {5677#false} is VALID [2022-02-20 23:55:02,658 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 23:55:02,658 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:02,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992978523] [2022-02-20 23:55:02,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992978523] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:02,658 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:02,658 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:55:02,658 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500394098] [2022-02-20 23:55:02,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:02,658 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 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 25 [2022-02-20 23:55:02,659 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:02,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:02,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:02,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:55:02,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:02,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:55:02,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:55:02,678 INFO L87 Difference]: Start difference. First operand 132 states and 152 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,370 INFO L93 Difference]: Finished difference Result 226 states and 250 transitions. [2022-02-20 23:55:03,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:55:03,370 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 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 25 [2022-02-20 23:55:03,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2022-02-20 23:55:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2022-02-20 23:55:03,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2022-02-20 23:55:03,522 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:03,524 INFO L225 Difference]: With dead ends: 226 [2022-02-20 23:55:03,524 INFO L226 Difference]: Without dead ends: 226 [2022-02-20 23:55:03,525 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-02-20 23:55:03,525 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 255 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:03,525 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [255 Valid, 246 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 341 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:55:03,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2022-02-20 23:55:03,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 170. [2022-02-20 23:55:03,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:03,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,529 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,530 INFO L87 Difference]: Start difference. First operand 226 states. Second operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,532 INFO L93 Difference]: Finished difference Result 226 states and 250 transitions. [2022-02-20 23:55:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 250 transitions. [2022-02-20 23:55:03,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:03,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:03,533 INFO L74 IsIncluded]: Start isIncluded. First operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 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 226 states. [2022-02-20 23:55:03,533 INFO L87 Difference]: Start difference. First operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 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 226 states. [2022-02-20 23:55:03,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,536 INFO L93 Difference]: Finished difference Result 226 states and 250 transitions. [2022-02-20 23:55:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 250 transitions. [2022-02-20 23:55:03,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:03,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:03,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:03,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 135 states have (on average 1.548148148148148) internal successors, (209), 169 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 209 transitions. [2022-02-20 23:55:03,539 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 209 transitions. Word has length 25 [2022-02-20 23:55:03,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:03,539 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 209 transitions. [2022-02-20 23:55:03,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 209 transitions. [2022-02-20 23:55:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 23:55:03,540 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:03,540 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:03,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 23:55:03,540 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr71ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:03,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:03,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1586624732, now seen corresponding path program 1 times [2022-02-20 23:55:03,541 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:03,541 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713229787] [2022-02-20 23:55:03,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:03,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {6541#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); {6541#true} is VALID [2022-02-20 23:55:03,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {6541#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,582 INFO L290 TraceCheckUtils]: 3: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,582 INFO L290 TraceCheckUtils]: 4: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,583 INFO L290 TraceCheckUtils]: 8: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} 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; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,584 INFO L290 TraceCheckUtils]: 10: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,584 INFO L290 TraceCheckUtils]: 11: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,585 INFO L290 TraceCheckUtils]: 12: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,585 INFO L290 TraceCheckUtils]: 13: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,585 INFO L290 TraceCheckUtils]: 14: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,585 INFO L290 TraceCheckUtils]: 15: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} 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; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,586 INFO L290 TraceCheckUtils]: 16: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,586 INFO L290 TraceCheckUtils]: 17: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,586 INFO L290 TraceCheckUtils]: 18: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,587 INFO L290 TraceCheckUtils]: 19: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,587 INFO L290 TraceCheckUtils]: 20: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,587 INFO L290 TraceCheckUtils]: 21: Hoare triple {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {6543#(not (= |ULTIMATE.start_main_~bucket~0#1.base| 0))} is VALID [2022-02-20 23:55:03,588 INFO L290 TraceCheckUtils]: 22: Hoare triple {6543#(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; {6544#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} is VALID [2022-02-20 23:55:03,588 INFO L290 TraceCheckUtils]: 23: Hoare triple {6544#(not (= |ULTIMATE.start_main_~bcki~0#1.base| 0))} assume !(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {6542#false} is VALID [2022-02-20 23:55:03,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {6542#false} main_#res#1 := 0; {6542#false} is VALID [2022-02-20 23:55:03,588 INFO L290 TraceCheckUtils]: 25: Hoare triple {6542#false} assume !(#valid == main_old_#valid#1); {6542#false} is VALID [2022-02-20 23:55:03,588 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 23:55:03,588 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:03,589 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713229787] [2022-02-20 23:55:03,589 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713229787] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:03,589 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:03,589 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:55:03,589 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023645113] [2022-02-20 23:55:03,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:03,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:55:03,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:03,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:03,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:55:03,605 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:03,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:55:03,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:55:03,606 INFO L87 Difference]: Start difference. First operand 170 states and 209 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,807 INFO L93 Difference]: Finished difference Result 210 states and 242 transitions. [2022-02-20 23:55:03,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:55:03,807 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:55:03,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 202 transitions. [2022-02-20 23:55:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 202 transitions. [2022-02-20 23:55:03,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 202 transitions. [2022-02-20 23:55:03,935 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 202 edges. 202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:03,938 INFO L225 Difference]: With dead ends: 210 [2022-02-20 23:55:03,938 INFO L226 Difference]: Without dead ends: 210 [2022-02-20 23:55:03,938 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 23:55:03,938 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 188 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:03,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 217 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:55:03,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2022-02-20 23:55:03,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 168. [2022-02-20 23:55:03,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:03,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 210 states. Second operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,941 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,941 INFO L87 Difference]: Start difference. First operand 210 states. Second operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,944 INFO L93 Difference]: Finished difference Result 210 states and 242 transitions. [2022-02-20 23:55:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 242 transitions. [2022-02-20 23:55:03,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:03,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:03,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 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 210 states. [2022-02-20 23:55:03,945 INFO L87 Difference]: Start difference. First operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 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 210 states. [2022-02-20 23:55:03,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:03,947 INFO L93 Difference]: Finished difference Result 210 states and 242 transitions. [2022-02-20 23:55:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 242 transitions. [2022-02-20 23:55:03,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:03,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:03,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:03,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 134 states have (on average 1.5298507462686568) internal successors, (205), 167 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 205 transitions. [2022-02-20 23:55:03,950 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 205 transitions. Word has length 26 [2022-02-20 23:55:03,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:03,950 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 205 transitions. [2022-02-20 23:55:03,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 205 transitions. [2022-02-20 23:55:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-02-20 23:55:03,951 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:03,951 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:03,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 23:55:03,951 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr55REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:03,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:03,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1044883735, now seen corresponding path program 1 times [2022-02-20 23:55:03,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:03,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531579750] [2022-02-20 23:55:03,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:04,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {7347#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); {7347#true} is VALID [2022-02-20 23:55:04,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {7347#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {7347#true} is VALID [2022-02-20 23:55:04,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {7347#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {7349#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} is VALID [2022-02-20 23:55:04,294 INFO L290 TraceCheckUtils]: 3: Hoare triple {7349#(= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {7350#(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) (= (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 23:55:04,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {7350#(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) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {7351#(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_#t~malloc2#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 23:55:04,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {7351#(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_#t~malloc2#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 4)) 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {7352#(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 23:55:04,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {7352#(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))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {7352#(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 23:55:04,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {7352#(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))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {7353#(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 (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#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 23:55:04,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {7353#(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 (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (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_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {7354#(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 (= |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))} is VALID [2022-02-20 23:55:04,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {7354#(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 (= |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))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {7354#(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 (= |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))} is VALID [2022-02-20 23:55:04,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {7354#(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 (= |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))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {7354#(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 (= |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))} is VALID [2022-02-20 23:55:04,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {7354#(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 (= |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))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {7355#(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_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:04,301 INFO L290 TraceCheckUtils]: 12: Hoare triple {7355#(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_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {7356#(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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (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))} is VALID [2022-02-20 23:55:04,302 INFO L290 TraceCheckUtils]: 13: Hoare triple {7356#(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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (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))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {7356#(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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (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))} is VALID [2022-02-20 23:55:04,303 INFO L290 TraceCheckUtils]: 14: Hoare triple {7356#(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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (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))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {7357#(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_#t~mem5#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 23:55:04,303 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#(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_#t~mem5#1.base|)) (= (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_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {7358#(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))} is VALID [2022-02-20 23:55:04,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {7358#(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))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {7358#(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))} is VALID [2022-02-20 23:55:04,305 INFO L290 TraceCheckUtils]: 17: Hoare triple {7358#(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))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {7358#(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))} is VALID [2022-02-20 23:55:04,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {7358#(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))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {7359#(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 23:55:04,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {7359#(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_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {7359#(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 23:55:04,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {7359#(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; {7359#(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 23:55:04,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {7359#(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; {7359#(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 23:55:04,311 INFO L290 TraceCheckUtils]: 22: Hoare triple {7359#(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; {7360#(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 23:55:04,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {7360#(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); {7360#(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 23:55:04,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {7360#(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))} SUMMARY for 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); srcloc: L1055 {7361#(and (= |ULTIMATE.start_main_#t~mem17#1.base| 0) (= |ULTIMATE.start_main_#t~mem17#1.offset| 0))} is VALID [2022-02-20 23:55:04,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {7361#(and (= |ULTIMATE.start_main_#t~mem17#1.base| 0) (= |ULTIMATE.start_main_#t~mem17#1.offset| 0))} 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; {7362#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:04,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {7362#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {7362#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:04,318 INFO L290 TraceCheckUtils]: 27: Hoare triple {7362#(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; {7348#false} is VALID [2022-02-20 23:55:04,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {7348#false} assume !(1 == #valid[main_~item~0#1.base]); {7348#false} is VALID [2022-02-20 23:55:04,318 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 23:55:04,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:04,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531579750] [2022-02-20 23:55:04,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531579750] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:04,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:04,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-20 23:55:04,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254994003] [2022-02-20 23:55:04,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:04,320 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 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 29 [2022-02-20 23:55:04,320 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:04,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:04,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:04,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-20 23:55:04,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:04,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-20 23:55:04,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-02-20 23:55:04,346 INFO L87 Difference]: Start difference. First operand 168 states and 205 transitions. Second operand has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:05,762 INFO L93 Difference]: Finished difference Result 198 states and 231 transitions. [2022-02-20 23:55:05,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 23:55:05,762 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 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 29 [2022-02-20 23:55:05,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 171 transitions. [2022-02-20 23:55:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 171 transitions. [2022-02-20 23:55:05,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 171 transitions. [2022-02-20 23:55:05,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:05,893 INFO L225 Difference]: With dead ends: 198 [2022-02-20 23:55:05,894 INFO L226 Difference]: Without dead ends: 198 [2022-02-20 23:55:05,894 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=240, Invalid=950, Unknown=0, NotChecked=0, Total=1190 [2022-02-20 23:55:05,894 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 213 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:05,894 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 450 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 23:55:05,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2022-02-20 23:55:05,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 174. [2022-02-20 23:55:05,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:05,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 198 states. Second operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,897 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,897 INFO L87 Difference]: Start difference. First operand 198 states. Second operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:05,900 INFO L93 Difference]: Finished difference Result 198 states and 231 transitions. [2022-02-20 23:55:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 231 transitions. [2022-02-20 23:55:05,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:05,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:05,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 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 198 states. [2022-02-20 23:55:05,901 INFO L87 Difference]: Start difference. First operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 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 198 states. [2022-02-20 23:55:05,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:05,903 INFO L93 Difference]: Finished difference Result 198 states and 231 transitions. [2022-02-20 23:55:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 231 transitions. [2022-02-20 23:55:05,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:05,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:05,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:05,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 141 states have (on average 1.4822695035460993) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 209 transitions. [2022-02-20 23:55:05,906 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 209 transitions. Word has length 29 [2022-02-20 23:55:05,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:05,907 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 209 transitions. [2022-02-20 23:55:05,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.8125) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 209 transitions. [2022-02-20 23:55:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-20 23:55:05,907 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:05,907 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:05,908 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 23:55:05,908 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:05,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:05,908 INFO L85 PathProgramCache]: Analyzing trace with hash 981328753, now seen corresponding path program 1 times [2022-02-20 23:55:05,908 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:05,908 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587713354] [2022-02-20 23:55:05,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:05,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {8171#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); {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {8171#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {8171#true} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {8171#true} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {8171#true} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {8171#true} is VALID [2022-02-20 23:55:05,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {8171#true} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 8: Hoare triple {8171#true} 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; {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 9: Hoare triple {8171#true} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 10: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {8171#true} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {8171#true} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {8171#true} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {8171#true} is VALID [2022-02-20 23:55:05,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {8171#true} 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; {8171#true} is VALID [2022-02-20 23:55:05,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {8171#true} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {8171#true} is VALID [2022-02-20 23:55:05,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {8171#true} is VALID [2022-02-20 23:55:05,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {8171#true} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {8171#true} is VALID [2022-02-20 23:55:05,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {8171#true} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {8171#true} is VALID [2022-02-20 23:55:05,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {8171#true} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {8171#true} is VALID [2022-02-20 23:55:05,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {8171#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; {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,953 INFO L290 TraceCheckUtils]: 24: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1; {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,953 INFO L290 TraceCheckUtils]: 26: Hoare triple {8173#(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; {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,954 INFO L290 TraceCheckUtils]: 28: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} goto; {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} is VALID [2022-02-20 23:55:05,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {8173#(not (= |ULTIMATE.start_main_~item~0#1.base| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {8172#false} is VALID [2022-02-20 23:55:05,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {8172#false} assume !false; {8172#false} is VALID [2022-02-20 23:55:05,954 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 23:55:05,955 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:05,955 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587713354] [2022-02-20 23:55:05,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587713354] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:05,955 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:05,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:55:05,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720213353] [2022-02-20 23:55:05,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:05,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 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 31 [2022-02-20 23:55:05,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:05,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:05,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:05,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:55:05,975 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:05,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:55:05,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:55:05,975 INFO L87 Difference]: Start difference. First operand 174 states and 209 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,097 INFO L93 Difference]: Finished difference Result 172 states and 207 transitions. [2022-02-20 23:55:06,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:55:06,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 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 31 [2022-02-20 23:55:06,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2022-02-20 23:55:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 125 transitions. [2022-02-20 23:55:06,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 125 transitions. [2022-02-20 23:55:06,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:06,176 INFO L225 Difference]: With dead ends: 172 [2022-02-20 23:55:06,177 INFO L226 Difference]: Without dead ends: 172 [2022-02-20 23:55:06,177 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 23:55:06,177 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 46 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:06,178 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 174 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:55:06,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-02-20 23:55:06,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-02-20 23:55:06,180 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:06,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,180 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,180 INFO L87 Difference]: Start difference. First operand 172 states. Second operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,182 INFO L93 Difference]: Finished difference Result 172 states and 207 transitions. [2022-02-20 23:55:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 207 transitions. [2022-02-20 23:55:06,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:06,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:06,183 INFO L74 IsIncluded]: Start isIncluded. First operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 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 172 states. [2022-02-20 23:55:06,183 INFO L87 Difference]: Start difference. First operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 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 172 states. [2022-02-20 23:55:06,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,185 INFO L93 Difference]: Finished difference Result 172 states and 207 transitions. [2022-02-20 23:55:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 207 transitions. [2022-02-20 23:55:06,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:06,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:06,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:06,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 140 states have (on average 1.4785714285714286) internal successors, (207), 171 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 207 transitions. [2022-02-20 23:55:06,188 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 207 transitions. Word has length 31 [2022-02-20 23:55:06,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:06,188 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 207 transitions. [2022-02-20 23:55:06,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 207 transitions. [2022-02-20 23:55:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 23:55:06,189 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:06,189 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:06,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 23:55:06,189 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:06,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:06,190 INFO L85 PathProgramCache]: Analyzing trace with hash 873646240, now seen corresponding path program 1 times [2022-02-20 23:55:06,190 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:06,190 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31959945] [2022-02-20 23:55:06,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:06,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:06,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {8864#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); {8864#true} is VALID [2022-02-20 23:55:06,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {8864#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,240 INFO L290 TraceCheckUtils]: 7: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} 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; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,241 INFO L290 TraceCheckUtils]: 9: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,241 INFO L290 TraceCheckUtils]: 10: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,241 INFO L290 TraceCheckUtils]: 11: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,242 INFO L290 TraceCheckUtils]: 14: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,242 INFO L290 TraceCheckUtils]: 15: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} 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; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,243 INFO L290 TraceCheckUtils]: 16: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,243 INFO L290 TraceCheckUtils]: 18: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,244 INFO L290 TraceCheckUtils]: 20: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,245 INFO L290 TraceCheckUtils]: 22: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,245 INFO L290 TraceCheckUtils]: 23: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for 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); srcloc: L1055 {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} 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; {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,246 INFO L290 TraceCheckUtils]: 26: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,246 INFO L290 TraceCheckUtils]: 27: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,246 INFO L290 TraceCheckUtils]: 28: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,247 INFO L290 TraceCheckUtils]: 29: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} goto; {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,247 INFO L290 TraceCheckUtils]: 30: Hoare triple {8867#(<= (+ |ULTIMATE.start_main_~bcki~0#1.base| 1) |#StackHeapBarrier|)} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,247 INFO L290 TraceCheckUtils]: 31: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,248 INFO L290 TraceCheckUtils]: 32: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} 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; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} assume 0 == main_~bucket~0#1.offset; {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:55:06,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {8866#(<= (+ |ULTIMATE.start_main_~bucket~0#1.base| 1) |#StackHeapBarrier|)} assume !(main_~bucket~0#1.base < #StackHeapBarrier); {8865#false} is VALID [2022-02-20 23:55:06,249 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 23:55:06,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:06,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31959945] [2022-02-20 23:55:06,249 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31959945] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:06,249 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:55:06,249 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:55:06,249 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576297869] [2022-02-20 23:55:06,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:06,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 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 35 [2022-02-20 23:55:06,250 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:06,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:06,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:55:06,274 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:06,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:55:06,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:55:06,274 INFO L87 Difference]: Start difference. First operand 172 states and 207 transitions. Second operand has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,480 INFO L93 Difference]: Finished difference Result 209 states and 238 transitions. [2022-02-20 23:55:06,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:55:06,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 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 35 [2022-02-20 23:55:06,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 191 transitions. [2022-02-20 23:55:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 191 transitions. [2022-02-20 23:55:06,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 191 transitions. [2022-02-20 23:55:06,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:06,604 INFO L225 Difference]: With dead ends: 209 [2022-02-20 23:55:06,604 INFO L226 Difference]: Without dead ends: 209 [2022-02-20 23:55:06,604 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 23:55:06,605 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 169 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:06,605 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [169 Valid, 216 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:55:06,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-02-20 23:55:06,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 174. [2022-02-20 23:55:06,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:06,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 209 states. Second operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,607 INFO L74 IsIncluded]: Start isIncluded. First operand 209 states. Second operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,608 INFO L87 Difference]: Start difference. First operand 209 states. Second operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,610 INFO L93 Difference]: Finished difference Result 209 states and 238 transitions. [2022-02-20 23:55:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 238 transitions. [2022-02-20 23:55:06,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:06,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:06,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 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 209 states. [2022-02-20 23:55:06,612 INFO L87 Difference]: Start difference. First operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 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 209 states. [2022-02-20 23:55:06,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:06,614 INFO L93 Difference]: Finished difference Result 209 states and 238 transitions. [2022-02-20 23:55:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 238 transitions. [2022-02-20 23:55:06,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:06,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:06,615 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:06,615 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 142 states have (on average 1.471830985915493) internal successors, (209), 173 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 209 transitions. [2022-02-20 23:55:06,617 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 209 transitions. Word has length 35 [2022-02-20 23:55:06,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:06,617 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 209 transitions. [2022-02-20 23:55:06,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 209 transitions. [2022-02-20 23:55:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 23:55:06,618 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:06,618 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:06,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 23:55:06,618 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:06,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:06,619 INFO L85 PathProgramCache]: Analyzing trace with hash 124937643, now seen corresponding path program 1 times [2022-02-20 23:55:06,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:06,619 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596293383] [2022-02-20 23:55:06,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:07,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {9673#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); {9673#true} is VALID [2022-02-20 23:55:07,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {9673#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {9675#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} is VALID [2022-02-20 23:55:07,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {9675#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:07,011 INFO L290 TraceCheckUtils]: 3: Hoare triple {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:07,011 INFO L290 TraceCheckUtils]: 4: Hoare triple {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {9677#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:07,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {9677#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {9678#(and (= |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|)))} is VALID [2022-02-20 23:55:07,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {9678#(and (= |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|)))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {9678#(and (= |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|)))} is VALID [2022-02-20 23:55:07,013 INFO L290 TraceCheckUtils]: 7: Hoare triple {9678#(and (= |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|)))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {9679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} is VALID [2022-02-20 23:55:07,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {9679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} 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; {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:07,014 INFO L290 TraceCheckUtils]: 9: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:07,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:07,016 INFO L290 TraceCheckUtils]: 11: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {9681#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:07,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {9681#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {9682#(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) (not (= |ULTIMATE.start_main_~bucket~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_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:07,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {9682#(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) (not (= |ULTIMATE.start_main_~bucket~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_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {9682#(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) (not (= |ULTIMATE.start_main_~bucket~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_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:07,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {9682#(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) (not (= |ULTIMATE.start_main_~bucket~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_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {9683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,018 INFO L290 TraceCheckUtils]: 15: Hoare triple {9683#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} 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; {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} is VALID [2022-02-20 23:55:07,019 INFO L290 TraceCheckUtils]: 16: Hoare triple {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} is VALID [2022-02-20 23:55:07,019 INFO L290 TraceCheckUtils]: 17: Hoare triple {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} is VALID [2022-02-20 23:55:07,020 INFO L290 TraceCheckUtils]: 18: Hoare triple {9684#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {9685#(and (= |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))} is VALID [2022-02-20 23:55:07,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {9685#(and (= |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))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {9685#(and (= |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))} is VALID [2022-02-20 23:55:07,021 INFO L290 TraceCheckUtils]: 20: Hoare triple {9685#(and (= |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))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {9685#(and (= |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))} is VALID [2022-02-20 23:55:07,022 INFO L290 TraceCheckUtils]: 21: Hoare triple {9685#(and (= |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))} 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; {9686#(and (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))) (or (= |ULTIMATE.start_main_~item~0#1.base| |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_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))} is VALID [2022-02-20 23:55:07,022 INFO L290 TraceCheckUtils]: 22: Hoare triple {9686#(and (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))) (or (= |ULTIMATE.start_main_~item~0#1.base| |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_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~item~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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 23:55:07,023 INFO L290 TraceCheckUtils]: 23: Hoare triple {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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 23:55:07,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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; {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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 23:55:07,055 INFO L290 TraceCheckUtils]: 25: Hoare triple {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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 23:55:07,056 INFO L290 TraceCheckUtils]: 26: Hoare triple {9687#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |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)) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |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; {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,057 INFO L290 TraceCheckUtils]: 27: Hoare triple {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,057 INFO L290 TraceCheckUtils]: 28: Hoare triple {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} goto; {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,058 INFO L290 TraceCheckUtils]: 29: Hoare triple {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} goto; {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:07,059 INFO L290 TraceCheckUtils]: 31: Hoare triple {9688#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1036-3 {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} is VALID [2022-02-20 23:55:07,059 INFO L290 TraceCheckUtils]: 32: Hoare triple {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} SUMMARY for call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1036 {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} is VALID [2022-02-20 23:55:07,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} is VALID [2022-02-20 23:55:07,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {9689#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)} SUMMARY for call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1037 {9690#(= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1)} is VALID [2022-02-20 23:55:07,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {9690#(= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1)} 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; {9691#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:07,061 INFO L290 TraceCheckUtils]: 36: Hoare triple {9691#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {9674#false} is VALID [2022-02-20 23:55:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:55:07,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:07,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596293383] [2022-02-20 23:55:07,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596293383] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:55:07,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547515777] [2022-02-20 23:55:07,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:07,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:55:07,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:55:07,063 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 23:55:07,064 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 23:55:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:07,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 49 conjunts are in the unsatisfiable core [2022-02-20 23:55:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:07,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:55:07,263 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 23:55:07,292 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 23:55:07,292 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 11 treesize of output 11 [2022-02-20 23:55:07,328 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 23:55:07,389 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 14 treesize of output 16 [2022-02-20 23:55:07,408 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 14 treesize of output 16 [2022-02-20 23:55:07,448 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 23:55:07,449 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 23:55:07,514 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 19 treesize of output 18 [2022-02-20 23:55:07,742 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:07,743 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 47 treesize of output 49 [2022-02-20 23:55:07,771 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 12 treesize of output 8 [2022-02-20 23:55:07,872 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:07,873 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 56 treesize of output 56 [2022-02-20 23:55:07,968 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:07,969 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 56 treesize of output 56 [2022-02-20 23:55:08,086 INFO L356 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-02-20 23:55:08,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 41 [2022-02-20 23:55:08,151 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 32 treesize of output 30 [2022-02-20 23:55:08,252 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 32 treesize of output 30 [2022-02-20 23:55:08,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:08,444 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-02-20 23:55:08,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {9673#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); {9673#true} is VALID [2022-02-20 23:55:08,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {9673#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,553 INFO L290 TraceCheckUtils]: 3: Hoare triple {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,553 INFO L290 TraceCheckUtils]: 4: Hoare triple {9676#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {9677#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:08,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {9677#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {9678#(and (= |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|)))} is VALID [2022-02-20 23:55:08,555 INFO L290 TraceCheckUtils]: 6: Hoare triple {9678#(and (= |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|)))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {9678#(and (= |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|)))} is VALID [2022-02-20 23:55:08,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {9678#(and (= |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|)))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {9679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} is VALID [2022-02-20 23:55:08,556 INFO L290 TraceCheckUtils]: 8: Hoare triple {9679#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} 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; {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:08,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:08,557 INFO L290 TraceCheckUtils]: 10: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:08,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {9680#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {9728#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:08,559 INFO L290 TraceCheckUtils]: 12: Hoare triple {9728#(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) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {9732#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))} is VALID [2022-02-20 23:55:08,560 INFO L290 TraceCheckUtils]: 13: Hoare triple {9732#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {9732#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))} is VALID [2022-02-20 23:55:08,561 INFO L290 TraceCheckUtils]: 14: Hoare triple {9732#(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) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {9739#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (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|)) |ULTIMATE.start_main_~bcki~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|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:08,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {9739#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (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|)) |ULTIMATE.start_main_~bcki~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|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} 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; {9743#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (= (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))} is VALID [2022-02-20 23:55:08,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {9743#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (= (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))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {9747#(and (= |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) (or (= (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|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} is VALID [2022-02-20 23:55:08,565 INFO L290 TraceCheckUtils]: 17: Hoare triple {9747#(and (= |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) (or (= (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|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {9747#(and (= |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) (or (= (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|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} is VALID [2022-02-20 23:55:08,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {9747#(and (= |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) (or (= (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|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (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.offset|) |ULTIMATE.start_main_~bcki~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|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {9754#(and (= |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))} is VALID [2022-02-20 23:55:08,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {9754#(and (= |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))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {9754#(and (= |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))} is VALID [2022-02-20 23:55:08,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {9754#(and (= |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))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {9754#(and (= |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))} is VALID [2022-02-20 23:55:08,568 INFO L290 TraceCheckUtils]: 21: Hoare triple {9754#(and (= |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))} 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; {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:08,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:08,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:08,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (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; {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:08,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {9764#(and (= |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_~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 |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {9754#(and (= |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))} is VALID [2022-02-20 23:55:08,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {9754#(and (= |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))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} goto; {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,573 INFO L290 TraceCheckUtils]: 29: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,573 INFO L290 TraceCheckUtils]: 30: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} goto; {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,574 INFO L290 TraceCheckUtils]: 31: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1036-3 {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,574 INFO L290 TraceCheckUtils]: 32: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1036 {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,575 INFO L290 TraceCheckUtils]: 33: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {9780#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1037 {9805#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| |ULTIMATE.start_main_#t~mem12#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1))} is VALID [2022-02-20 23:55:08,576 INFO L290 TraceCheckUtils]: 35: Hoare triple {9805#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| |ULTIMATE.start_main_#t~mem12#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1))} 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; {9809#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_63| Int)) (and (= (select |#valid| |v_ULTIMATE.start_main_~bcki~0#1.base_63|) 1) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_63| |ULTIMATE.start_main_~bcki~0#1.base|)))) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:08,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {9809#(and (exists ((|v_ULTIMATE.start_main_~bcki~0#1.base_63| Int)) (and (= (select |#valid| |v_ULTIMATE.start_main_~bcki~0#1.base_63|) 1) (not (= |v_ULTIMATE.start_main_~bcki~0#1.base_63| |ULTIMATE.start_main_~bcki~0#1.base|)))) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} assume !(1 == #valid[main_~bcki~0#1.base]); {9674#false} is VALID [2022-02-20 23:55:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:55:08,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:55:09,207 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1))) is different from false [2022-02-20 23:55:09,872 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (= (select (store |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)))) is different from false [2022-02-20 23:55:10,486 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (= (select (store |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)))) is different from false [2022-02-20 23:55:10,700 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |c_#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base|) |c_ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1))) is different from false [2022-02-20 23:55:12,055 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int) (|v_ULTIMATE.start_main_#t~malloc4#1.base_6| Int)) (let ((.cse0 (store |c_#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796))) (or (not (= 0 (select .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32|))) (= (select (store .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select .cse0 |c_ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|) 0))))) is different from false [2022-02-20 23:55:12,433 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:12,433 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 27 treesize of output 31 [2022-02-20 23:55:12,874 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (let ((.cse1 (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))) (let ((.cse0 (store |c_#valid| .cse1 v_ArrVal_796))) (or (not (= (select .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_1) .cse1 v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| .cse1) 0)) (not (= (select .cse0 |c_ULTIMATE.start_main_~bcki~0#1.base|) 1)))))) is different from false [2022-02-20 23:55:14,187 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (let ((.cse1 (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))) (let ((.cse0 (store |c_#valid| .cse1 v_ArrVal_796))) (or (not (= (select .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_1) .cse1 v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select .cse0 |c_ULTIMATE.start_main_#t~mem3#1.base|) 1)) (not (= (select |c_#valid| .cse1) 0)))))) is different from false [2022-02-20 23:55:14,875 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (let ((.cse2 (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))) (let ((.cse0 (store |c_#valid| .cse2 v_ArrVal_796)) (.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|))) (or (not (= (select .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (= (select .cse0 .cse1) 1)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| .cse2) 0)) (= (select (store .cse0 |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |c_#memory_$Pointer$.base| .cse1 v_arrayElimArr_1) .cse2 v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1))))) is different from false [2022-02-20 23:55:16,034 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:16,034 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2022-02-20 23:55:16,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:16,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:16,112 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:16,112 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 50 treesize of output 50 [2022-02-20 23:55:16,216 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:16,216 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 68 treesize of output 64 [2022-02-20 23:55:16,371 INFO L356 Elim1Store]: treesize reduction 27, result has 77.7 percent of original size [2022-02-20 23:55:16,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 283 [2022-02-20 23:55:18,324 INFO L290 TraceCheckUtils]: 36: Hoare triple {9691#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {9674#false} is VALID [2022-02-20 23:55:18,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {9690#(= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1)} 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; {9691#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:18,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1037 {9690#(= (select |#valid| |ULTIMATE.start_main_#t~mem12#1.base|) 1)} is VALID [2022-02-20 23:55:18,325 INFO L290 TraceCheckUtils]: 33: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,326 INFO L290 TraceCheckUtils]: 32: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1036 {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,326 INFO L290 TraceCheckUtils]: 31: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1036-3 {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} goto; {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,327 INFO L290 TraceCheckUtils]: 29: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,328 INFO L290 TraceCheckUtils]: 28: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} goto; {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,329 INFO L290 TraceCheckUtils]: 26: Hoare triple {9844#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {9819#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:18,330 INFO L290 TraceCheckUtils]: 25: Hoare triple {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {9844#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is VALID [2022-02-20 23:55:18,330 INFO L290 TraceCheckUtils]: 24: Hoare triple {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1; {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} is VALID [2022-02-20 23:55:18,331 INFO L290 TraceCheckUtils]: 23: Hoare triple {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} is VALID [2022-02-20 23:55:18,334 WARN L290 TraceCheckUtils]: 22: Hoare triple {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} is UNKNOWN [2022-02-20 23:55:18,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset; {9848#(forall ((v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~item~0#1.base| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|))))} is VALID [2022-02-20 23:55:18,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is VALID [2022-02-20 23:55:18,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is VALID [2022-02-20 23:55:18,344 WARN L290 TraceCheckUtils]: 18: Hoare triple {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {9861#(forall ((|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store |#memory_$Pointer$.base| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is UNKNOWN [2022-02-20 23:55:18,347 WARN L290 TraceCheckUtils]: 17: Hoare triple {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is UNKNOWN [2022-02-20 23:55:18,351 WARN L290 TraceCheckUtils]: 16: Hoare triple {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is UNKNOWN [2022-02-20 23:55:18,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {9881#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {9871#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is VALID [2022-02-20 23:55:18,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {9885#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {9881#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0))))} is VALID [2022-02-20 23:55:18,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {9885#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {9885#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is VALID [2022-02-20 23:55:18,368 WARN L290 TraceCheckUtils]: 12: Hoare triple {9892#(or (not (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)))))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {9885#(forall ((v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is UNKNOWN [2022-02-20 23:55:18,371 WARN L290 TraceCheckUtils]: 11: Hoare triple {9896#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int) (|v_ULTIMATE.start_main_#t~malloc4#1.base_6| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|) 0)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {9892#(or (not (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (= (select (store |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select |#valid| |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)))))} is UNKNOWN [2022-02-20 23:55:18,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {9900#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {9896#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int) (|v_ULTIMATE.start_main_#t~malloc4#1.base_6| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|) 0)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_6|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_6| v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is VALID [2022-02-20 23:55:18,379 WARN L290 TraceCheckUtils]: 9: Hoare triple {9900#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {9900#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is UNKNOWN [2022-02-20 23:55:18,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {9907#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_#t~mem3#1.base|) 1)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {9900#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_~bcki~0#1.base|) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1)))} is VALID [2022-02-20 23:55:18,383 INFO L290 TraceCheckUtils]: 7: Hoare triple {9911#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {9907#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |ULTIMATE.start_main_#t~mem3#1.base|) 1)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} is VALID [2022-02-20 23:55:18,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {9911#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {9911#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} is VALID [2022-02-20 23:55:18,386 INFO L290 TraceCheckUtils]: 5: Hoare triple {9918#(and (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {9911#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_796 Int) (v_ArrVal_801 (Array Int Int)) (|v_ULTIMATE.start_main_~item~0#1.base_32| Int) (v_arrayElimArr_1 (Array Int Int)) (v_ArrVal_804 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_48| Int) (v_ArrVal_802 Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_48| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32|) 0)) (= (select (store (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_802) (select (select (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_1) (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_801) |v_ULTIMATE.start_main_~item~0#1.base_32| v_ArrVal_804) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_48|)) 1) (not (= (select (store |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_796) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1)) (not (= 0 (select |#valid| (select v_arrayElimArr_1 |ULTIMATE.start_main_~bcki~0#1.offset|))))))} is VALID [2022-02-20 23:55:18,389 INFO L290 TraceCheckUtils]: 4: Hoare triple {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {9918#(and (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0))} is VALID [2022-02-20 23:55:18,390 INFO L290 TraceCheckUtils]: 3: Hoare triple {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} is VALID [2022-02-20 23:55:18,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} is VALID [2022-02-20 23:55:18,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {9673#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {9922#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_6| Int)) (or (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_6|) 0))))} is VALID [2022-02-20 23:55:18,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {9673#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); {9673#true} is VALID [2022-02-20 23:55:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:55:18,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547515777] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:55:18,393 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:55:18,393 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16, 17] total 42 [2022-02-20 23:55:18,393 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054083236] [2022-02-20 23:55:18,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:55:18,393 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 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 37 [2022-02-20 23:55:18,393 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:18,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:18,505 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 93 inductive. 0 not inductive. 6 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:18,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-02-20 23:55:18,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:18,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-02-20 23:55:18,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1031, Unknown=10, NotChecked=584, Total=1806 [2022-02-20 23:55:18,507 INFO L87 Difference]: Start difference. First operand 174 states and 209 transitions. Second operand has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:21,414 INFO L93 Difference]: Finished difference Result 265 states and 304 transitions. [2022-02-20 23:55:21,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 23:55:21,414 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 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 37 [2022-02-20 23:55:21,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 238 transitions. [2022-02-20 23:55:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 238 transitions. [2022-02-20 23:55:21,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 238 transitions. [2022-02-20 23:55:21,598 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:21,601 INFO L225 Difference]: With dead ends: 265 [2022-02-20 23:55:21,601 INFO L226 Difference]: Without dead ends: 265 [2022-02-20 23:55:21,602 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 57 SyntacticMatches, 9 SemanticMatches, 59 ConstructedPredicates, 8 IntricatePredicates, 1 DeprecatedPredicates, 837 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=465, Invalid=2313, Unknown=10, NotChecked=872, Total=3660 [2022-02-20 23:55:21,602 INFO L933 BasicCegarLoop]: 65 mSDtfsCounter, 814 mSDsluCounter, 949 mSDsCounter, 0 mSdLazyCounter, 1007 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 814 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 2943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1824 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:21,602 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [814 Valid, 1014 Invalid, 2943 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1007 Invalid, 0 Unknown, 1824 Unchecked, 0.8s Time] [2022-02-20 23:55:21,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-02-20 23:55:21,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 192. [2022-02-20 23:55:21,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:21,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 265 states. Second operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,605 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,605 INFO L87 Difference]: Start difference. First operand 265 states. Second operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:21,608 INFO L93 Difference]: Finished difference Result 265 states and 304 transitions. [2022-02-20 23:55:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 304 transitions. [2022-02-20 23:55:21,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:21,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:21,609 INFO L74 IsIncluded]: Start isIncluded. First operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 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 265 states. [2022-02-20 23:55:21,609 INFO L87 Difference]: Start difference. First operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 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 265 states. [2022-02-20 23:55:21,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:21,613 INFO L93 Difference]: Finished difference Result 265 states and 304 transitions. [2022-02-20 23:55:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 304 transitions. [2022-02-20 23:55:21,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:21,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:21,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:21,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 160 states have (on average 1.44375) internal successors, (231), 191 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 231 transitions. [2022-02-20 23:55:21,616 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 231 transitions. Word has length 37 [2022-02-20 23:55:21,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:21,616 INFO L470 AbstractCegarLoop]: Abstraction has 192 states and 231 transitions. [2022-02-20 23:55:21,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 42 states have (on average 2.357142857142857) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 231 transitions. [2022-02-20 23:55:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 23:55:21,616 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:21,617 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:21,635 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 23:55:21,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-20 23:55:21,835 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:21,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:21,835 INFO L85 PathProgramCache]: Analyzing trace with hash 124937644, now seen corresponding path program 1 times [2022-02-20 23:55:21,835 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:21,835 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244314436] [2022-02-20 23:55:21,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:22,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {10968#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); {10968#true} is VALID [2022-02-20 23:55:22,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {10968#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {10970#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} is VALID [2022-02-20 23:55:22,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {10970#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:22,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:22,354 INFO L290 TraceCheckUtils]: 4: Hoare triple {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {10972#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:22,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {10972#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {10973#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {10973#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {10973#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {10973#(and (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {10974#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {10974#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:22,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:22,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:22,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {10975#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {10976#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:22,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {10976#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {10977#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {10977#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {10977#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {10977#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {10978#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {10978#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,362 INFO L290 TraceCheckUtils]: 16: Hoare triple {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,362 INFO L290 TraceCheckUtils]: 17: Hoare triple {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {10979#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,364 INFO L290 TraceCheckUtils]: 20: Hoare triple {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {10980#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !!(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(8);main_~item~0#1.base, main_~item~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset; {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} is VALID [2022-02-20 23:55:22,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} is VALID [2022-02-20 23:55:22,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} is VALID [2022-02-20 23:55:22,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1; {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} is VALID [2022-02-20 23:55:22,368 INFO L290 TraceCheckUtils]: 25: Hoare triple {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} is VALID [2022-02-20 23:55:22,376 INFO L290 TraceCheckUtils]: 26: Hoare triple {10981#(and (or (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))) (or (and (<= (select |#length| |ULTIMATE.start_main_~item~0#1.base|) 8) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bucket~0#1.base|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} is VALID [2022-02-20 23:55:22,377 INFO L290 TraceCheckUtils]: 27: Hoare triple {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} is VALID [2022-02-20 23:55:22,377 INFO L290 TraceCheckUtils]: 28: Hoare triple {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} goto; {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} is VALID [2022-02-20 23:55:22,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} assume !!(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} is VALID [2022-02-20 23:55:22,378 INFO L290 TraceCheckUtils]: 30: Hoare triple {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} goto; {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} is VALID [2022-02-20 23:55:22,379 INFO L290 TraceCheckUtils]: 31: Hoare triple {10982#(or (and (<= (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|) 11) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)) (and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0)))} SUMMARY for call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1036-3 {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,379 INFO L290 TraceCheckUtils]: 32: Hoare triple {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} SUMMARY for call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1036 {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,380 INFO L290 TraceCheckUtils]: 33: Hoare triple {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} assume !!(main_#t~mem10#1 != main_#t~mem11#1);havoc main_#t~mem10#1;havoc main_#t~mem11#1; {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} is VALID [2022-02-20 23:55:22,380 INFO L290 TraceCheckUtils]: 34: Hoare triple {10983#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0))} SUMMARY for call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1037 {10984#(and (= |ULTIMATE.start_main_#t~mem12#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_#t~mem12#1.base|)))} is VALID [2022-02-20 23:55:22,381 INFO L290 TraceCheckUtils]: 35: Hoare triple {10984#(and (= |ULTIMATE.start_main_#t~mem12#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_main_#t~mem12#1.base|)))} 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; {10985#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:22,381 INFO L290 TraceCheckUtils]: 36: Hoare triple {10985#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (8 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 8 + main_~bcki~0#1.offset); {10969#false} is VALID [2022-02-20 23:55:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:55:22,381 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:22,382 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244314436] [2022-02-20 23:55:22,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244314436] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:55:22,382 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072360013] [2022-02-20 23:55:22,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:22,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:55:22,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:55:22,384 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 23:55:22,384 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 23:55:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:22,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 60 conjunts are in the unsatisfiable core [2022-02-20 23:55:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:22,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:55:22,529 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 23:55:22,539 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 13 treesize of output 9 [2022-02-20 23:55:22,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:55:22,569 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 23:55:22,584 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 23:55:22,587 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 11 treesize of output 11 [2022-02-20 23:55:22,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:55:22,649 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 21 treesize of output 20 [2022-02-20 23:55:22,661 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 23:55:22,701 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2022-02-20 23:55:22,778 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 16 treesize of output 18 [2022-02-20 23:55:22,795 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 16 treesize of output 18 [2022-02-20 23:55:22,818 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 23:55:22,819 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 23:55:22,899 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:55:22,911 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 16 treesize of output 18 [2022-02-20 23:55:23,008 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 25 treesize of output 13 [2022-02-20 23:55:23,105 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:55:23,122 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 16 treesize of output 18 [2022-02-20 23:55:23,167 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 16 treesize of output 18 [2022-02-20 23:55:23,410 INFO L356 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-02-20 23:55:23,411 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 23:55:23,463 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 16 treesize of output 18 [2022-02-20 23:55:23,494 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 23:55:23,785 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:23,785 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 23 [2022-02-20 23:55:23,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {10968#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); {10968#true} is VALID [2022-02-20 23:55:23,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {10968#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:23,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {10971#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {10995#(and (= |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 23:55:23,911 INFO L290 TraceCheckUtils]: 3: Hoare triple {10995#(and (= |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))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {10995#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,911 INFO L290 TraceCheckUtils]: 4: Hoare triple {10995#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {11002#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {11002#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {11006#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {11006#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {11006#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {11006#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {11013#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#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 23:55:23,914 INFO L290 TraceCheckUtils]: 8: Hoare triple {11013#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} 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; {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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 23:55:23,915 INFO L290 TraceCheckUtils]: 9: Hoare triple {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~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 23:55:23,917 INFO L290 TraceCheckUtils]: 10: Hoare triple {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {11017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {11027#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select |#valid| |ULTIMATE.start_main_#t~malloc4#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:23,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {11027#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0) (= (select |#valid| |ULTIMATE.start_main_#t~malloc4#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {11031#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {11031#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {11031#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {11031#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {11038#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#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 23:55:23,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {11038#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} 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; {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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) (= (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 23:55:23,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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) (= (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 23:55:23,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:55:23,924 INFO L290 TraceCheckUtils]: 18: Hoare triple {11042#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (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 23:55:23,925 INFO L290 TraceCheckUtils]: 19: Hoare triple {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (select (select |#memory_int| |ULTIMATE.start_main_~bucket~0#1.base|) (+ |ULTIMATE.start_main_~bucket~0#1.offset| 8)) 0))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (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 23:55:23,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (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; {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (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 23:55:23,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {11052#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (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))) (= (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; {11062#(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 23:55:23,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {11062#(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))} SUMMARY for call write~$Pointer$(0, 0, main_~item~0#1.base, main_~item~0#1.offset, 4); srcloc: L1024 {11062#(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 23:55:23,928 INFO L290 TraceCheckUtils]: 23: Hoare triple {11062#(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 -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647; {11062#(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 23:55:23,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {11062#(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; {11062#(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 23:55:23,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {11062#(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))} SUMMARY for call write~int(0, main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1026 {11075#(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 23:55:23,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {11075#(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; {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 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 23:55:23,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 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); {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 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 23:55:23,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} goto; {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 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 23:55:23,934 INFO L290 TraceCheckUtils]: 29: Hoare triple {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 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); {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 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 23:55:23,934 INFO L290 TraceCheckUtils]: 30: Hoare triple {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} goto; {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 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 23:55:23,935 INFO L290 TraceCheckUtils]: 31: Hoare triple {11079#(and (<= |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_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~item~0#1.base|) (+ 4 |ULTIMATE.start_main_~item~0#1.offset|)) 0))} SUMMARY for call main_#t~mem10#1 := read~int(main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1036-3 {11095#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (= (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|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 0))) (<= |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 23:55:23,936 INFO L290 TraceCheckUtils]: 32: Hoare triple {11095#(and (exists ((|ULTIMATE.start_main_~bcki~0#1.base| Int)) (and (= (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|) (not (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~bcki~0#1.base|) 8) 0))) (<= |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))} SUMMARY for call main_#t~mem11#1 := read~int(main_~item~0#1.base, 4 + main_~item~0#1.offset, 4); srcloc: L1036 {11099#(and (or (not (= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (= |ULTIMATE.start_main_#t~mem10#1| 0)) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= |ULTIMATE.start_main_#t~mem11#1| 0))} is VALID [2022-02-20 23:55:23,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {11099#(and (or (not (= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) 8)) (= |ULTIMATE.start_main_#t~mem10#1| 0)) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 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; {11103#(and (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} is VALID [2022-02-20 23:55:23,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {11103#(and (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bcki~0#1.offset| 0)))} SUMMARY for call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1037 {10969#false} is VALID [2022-02-20 23:55:23,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {10969#false} 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; {10969#false} is VALID [2022-02-20 23:55:23,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {10969#false} assume !(4 + (8 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 8 + main_~bcki~0#1.offset); {10969#false} is VALID [2022-02-20 23:55:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:55:23,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 23:55:23,938 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072360013] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:55:23,938 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 23:55:23,938 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [17] total 34 [2022-02-20 23:55:23,938 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539274882] [2022-02-20 23:55:23,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:55:23,938 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 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 37 [2022-02-20 23:55:23,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:23,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:23,979 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:23,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-20 23:55:23,979 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:23,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-20 23:55:23,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=996, Unknown=0, NotChecked=0, Total=1122 [2022-02-20 23:55:23,980 INFO L87 Difference]: Start difference. First operand 192 states and 231 transitions. Second operand has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:25,428 INFO L93 Difference]: Finished difference Result 204 states and 243 transitions. [2022-02-20 23:55:25,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-20 23:55:25,428 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 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 37 [2022-02-20 23:55:25,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 155 transitions. [2022-02-20 23:55:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 155 transitions. [2022-02-20 23:55:25,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 155 transitions. [2022-02-20 23:55:25,533 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:25,534 INFO L225 Difference]: With dead ends: 204 [2022-02-20 23:55:25,534 INFO L226 Difference]: Without dead ends: 203 [2022-02-20 23:55:25,535 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=249, Invalid=1913, Unknown=0, NotChecked=0, Total=2162 [2022-02-20 23:55:25,535 INFO L933 BasicCegarLoop]: 87 mSDtfsCounter, 66 mSDsluCounter, 655 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 149 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:25,536 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 742 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 545 Invalid, 0 Unknown, 149 Unchecked, 0.4s Time] [2022-02-20 23:55:25,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2022-02-20 23:55:25,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 200. [2022-02-20 23:55:25,538 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:25,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,538 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,538 INFO L87 Difference]: Start difference. First operand 203 states. Second operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:25,540 INFO L93 Difference]: Finished difference Result 203 states and 242 transitions. [2022-02-20 23:55:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 242 transitions. [2022-02-20 23:55:25,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:25,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:25,541 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 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 203 states. [2022-02-20 23:55:25,541 INFO L87 Difference]: Start difference. First operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 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 203 states. [2022-02-20 23:55:25,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:25,543 INFO L93 Difference]: Finished difference Result 203 states and 242 transitions. [2022-02-20 23:55:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 242 transitions. [2022-02-20 23:55:25,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:25,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:25,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:25,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 168 states have (on average 1.4226190476190477) internal successors, (239), 199 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 239 transitions. [2022-02-20 23:55:25,546 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 239 transitions. Word has length 37 [2022-02-20 23:55:25,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:25,546 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 239 transitions. [2022-02-20 23:55:25,546 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.9473684210526316) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 239 transitions. [2022-02-20 23:55:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 23:55:25,546 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:25,546 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:25,571 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 23:55:25,762 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,SelfDestructingSolverStorable15 [2022-02-20 23:55:25,763 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr51REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:25,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:25,763 INFO L85 PathProgramCache]: Analyzing trace with hash -706370693, now seen corresponding path program 1 times [2022-02-20 23:55:25,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:25,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773210953] [2022-02-20 23:55:25,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:25,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:26,069 INFO L290 TraceCheckUtils]: 0: Hoare triple {11950#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); {11950#true} is VALID [2022-02-20 23:55:26,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {11952#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} is VALID [2022-02-20 23:55:26,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {11952#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:26,074 INFO L290 TraceCheckUtils]: 3: Hoare triple {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:26,074 INFO L290 TraceCheckUtils]: 4: Hoare triple {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {11954#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:26,075 INFO L290 TraceCheckUtils]: 5: Hoare triple {11954#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:26,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:26,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {11956#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} is VALID [2022-02-20 23:55:26,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {11956#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:26,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:26,078 INFO L290 TraceCheckUtils]: 10: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:26,079 INFO L290 TraceCheckUtils]: 11: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {11958#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:26,080 INFO L290 TraceCheckUtils]: 12: Hoare triple {11958#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:26,080 INFO L290 TraceCheckUtils]: 13: Hoare triple {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:26,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {11960#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {11960#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,082 INFO L290 TraceCheckUtils]: 16: Hoare triple {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,083 INFO L290 TraceCheckUtils]: 18: Hoare triple {11961#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,085 INFO L290 TraceCheckUtils]: 22: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} goto; {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {11963#(and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {11964#(and (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:26,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {11964#(and (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} is VALID [2022-02-20 23:55:26,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} 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; {11966#(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))} is VALID [2022-02-20 23:55:26,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.offset; {11966#(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))} is VALID [2022-02-20 23:55:26,090 INFO L290 TraceCheckUtils]: 34: Hoare triple {11966#(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))} assume main_~bucket~0#1.base < #StackHeapBarrier; {11966#(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))} is VALID [2022-02-20 23:55:26,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:26,091 INFO L290 TraceCheckUtils]: 36: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:26,091 INFO L290 TraceCheckUtils]: 37: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {11951#false} is VALID [2022-02-20 23:55:26,091 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 23:55:26,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:26,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773210953] [2022-02-20 23:55:26,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773210953] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:55:26,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [29319979] [2022-02-20 23:55:26,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:26,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:55:26,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:55:26,095 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 23:55:26,095 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 23:55:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:26,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 48 conjunts are in the unsatisfiable core [2022-02-20 23:55:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:26,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:55:26,233 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 23:55:26,261 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 23:55:26,261 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 11 treesize of output 11 [2022-02-20 23:55:26,296 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 23:55:26,359 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 14 treesize of output 16 [2022-02-20 23:55:26,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 23:55:26,405 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 23:55:26,405 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-02-20 23:55:26,446 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 19 treesize of output 18 [2022-02-20 23:55:26,632 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:26,632 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 47 treesize of output 49 [2022-02-20 23:55:26,654 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 12 treesize of output 8 [2022-02-20 23:55:26,742 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:26,743 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 56 treesize of output 56 [2022-02-20 23:55:26,843 INFO L356 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-02-20 23:55:26,844 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 56 treesize of output 56 [2022-02-20 23:55:26,883 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 16 treesize of output 12 [2022-02-20 23:55:27,013 INFO L356 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-02-20 23:55:27,014 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 31 treesize of output 32 [2022-02-20 23:55:27,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:27,381 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:27,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 16 [2022-02-20 23:55:27,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 14 [2022-02-20 23:55:27,461 INFO L290 TraceCheckUtils]: 0: Hoare triple {11950#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); {11950#true} is VALID [2022-02-20 23:55:27,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:27,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:27,464 INFO L290 TraceCheckUtils]: 3: Hoare triple {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:27,465 INFO L290 TraceCheckUtils]: 4: Hoare triple {11953#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {11954#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:27,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {11954#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:27,466 INFO L290 TraceCheckUtils]: 6: Hoare triple {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} is VALID [2022-02-20 23:55:27,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {11955#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {11956#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} is VALID [2022-02-20 23:55:27,467 INFO L290 TraceCheckUtils]: 8: Hoare triple {11956#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:27,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:27,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:27,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {11957#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {11958#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:27,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {11958#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:27,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} is VALID [2022-02-20 23:55:27,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {11959#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {12013#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {12013#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {12017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {12017#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {12021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} is VALID [2022-02-20 23:55:27,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {12021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {12021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} is VALID [2022-02-20 23:55:27,475 INFO L290 TraceCheckUtils]: 18: Hoare triple {12021#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,476 INFO L290 TraceCheckUtils]: 20: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,476 INFO L290 TraceCheckUtils]: 21: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} is VALID [2022-02-20 23:55:27,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {11962#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,477 INFO L290 TraceCheckUtils]: 23: Hoare triple {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,477 INFO L290 TraceCheckUtils]: 24: Hoare triple {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,478 INFO L290 TraceCheckUtils]: 25: Hoare triple {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {12040#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) 1) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,479 INFO L290 TraceCheckUtils]: 27: Hoare triple {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {12053#(and (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {12066#(and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:27,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {12066#(and (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|) (exists ((v_arrayElimCell_68 Int)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimCell_68)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_68)) (= (select |#valid| v_arrayElimCell_68) 1))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} is VALID [2022-02-20 23:55:27,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} 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; {11966#(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))} is VALID [2022-02-20 23:55:27,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.offset; {11966#(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))} is VALID [2022-02-20 23:55:27,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {11966#(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))} assume main_~bucket~0#1.base < #StackHeapBarrier; {11966#(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))} is VALID [2022-02-20 23:55:27,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:27,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:27,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {11951#false} is VALID [2022-02-20 23:55:27,484 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 23:55:27,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:55:29,044 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:29,044 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 47 treesize of output 51 [2022-02-20 23:55:30,102 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:30,102 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 34 treesize of output 55 [2022-02-20 23:55:30,386 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:30,386 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:30,716 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:30,717 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:30,881 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:30,881 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:31,188 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (let ((.cse1 (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (.cse0 (select v_arrayElimArr_3 v_prenex_2))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |c_ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |c_ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= .cse0 .cse1)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| .cse1) 0)) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 .cse0) v_arrayElimArr_3))))) is different from false [2022-02-20 23:55:31,599 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:31,599 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:31,777 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:31,779 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:32,464 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:32,465 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:32,525 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:32,526 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 46 treesize of output 26 [2022-02-20 23:55:32,816 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (let ((.cse1 (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (.cse0 (select v_arrayElimArr_3 v_prenex_2))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (= .cse0 .cse1)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| .cse1) 0)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |c_ULTIMATE.start_main_~bucket~0#1.base|))) (forall ((v_ArrVal_1117 (Array Int Int))) (= |c_ULTIMATE.start_main_#t~mem3#1.base| (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 .cse0) v_arrayElimArr_3))))) is different from false [2022-02-20 23:55:33,238 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:33,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 54 treesize of output 34 [2022-02-20 23:55:33,406 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:33,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 54 treesize of output 34 [2022-02-20 23:55:33,830 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (let ((.cse2 (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (.cse1 (select v_arrayElimArr_3 v_prenex_2))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) .cse0))) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |c_ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= .cse1 .cse2)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select |c_#valid| .cse2) 0)) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 .cse1) v_arrayElimArr_3))))) is different from false [2022-02-20 23:55:34,204 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:34,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 54 treesize of output 34 [2022-02-20 23:55:34,327 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:34,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 54 treesize of output 34 [2022-02-20 23:55:34,794 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:34,794 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 41 [2022-02-20 23:55:34,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:34,855 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:34,855 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 55 treesize of output 51 [2022-02-20 23:55:35,009 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:35,010 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 163 treesize of output 153 [2022-02-20 23:55:35,057 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-20 23:55:35,060 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 13 treesize of output 12 [2022-02-20 23:55:37,521 INFO L290 TraceCheckUtils]: 37: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !(1 == #valid[main_~bcki~0#1.base]); {11951#false} is VALID [2022-02-20 23:55:37,521 INFO L290 TraceCheckUtils]: 36: Hoare triple {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:37,522 INFO L290 TraceCheckUtils]: 35: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {11967#(= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1)} is VALID [2022-02-20 23:55:37,522 INFO L290 TraceCheckUtils]: 34: Hoare triple {11966#(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))} assume main_~bucket~0#1.base < #StackHeapBarrier; {11966#(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))} is VALID [2022-02-20 23:55:37,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {11966#(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))} assume 0 == main_~bucket~0#1.offset; {11966#(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))} is VALID [2022-02-20 23:55:37,523 INFO L290 TraceCheckUtils]: 32: Hoare triple {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} 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; {11966#(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))} is VALID [2022-02-20 23:55:37,525 INFO L290 TraceCheckUtils]: 31: Hoare triple {12106#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {11965#(and (not (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem21#1.base|) 1))} is VALID [2022-02-20 23:55:37,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {12106#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} goto; {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,527 INFO L290 TraceCheckUtils]: 27: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,529 INFO L290 TraceCheckUtils]: 23: Hoare triple {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,529 INFO L290 TraceCheckUtils]: 22: Hoare triple {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {12110#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 1)))} is VALID [2022-02-20 23:55:37,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:37,531 INFO L290 TraceCheckUtils]: 20: Hoare triple {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:37,532 INFO L290 TraceCheckUtils]: 19: Hoare triple {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:37,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {12135#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:37,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,541 INFO L290 TraceCheckUtils]: 16: Hoare triple {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,542 INFO L290 TraceCheckUtils]: 15: Hoare triple {12158#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {12148#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {12162#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {12158#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,545 INFO L290 TraceCheckUtils]: 13: Hoare triple {12162#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {12162#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,546 INFO L290 TraceCheckUtils]: 12: Hoare triple {12169#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {12162#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) 1)) (forall ((v_ArrVal_1117 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,552 INFO L290 TraceCheckUtils]: 11: Hoare triple {12173#(forall ((|v_ULTIMATE.start_main_#t~malloc4#1.base_9| Int)) (or (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_1117 (Array Int Int))) (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_9| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|))) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_9| v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|) 0))))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {12169#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))))))} is VALID [2022-02-20 23:55:37,555 WARN L290 TraceCheckUtils]: 10: Hoare triple {12177#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {12173#(forall ((|v_ULTIMATE.start_main_#t~malloc4#1.base_9| Int)) (or (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_ArrVal_1117 (Array Int Int))) (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_9| v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|))) (forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_9| v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_9|) 0))))} is UNKNOWN [2022-02-20 23:55:37,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {12177#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {12177#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} is VALID [2022-02-20 23:55:37,564 WARN L290 TraceCheckUtils]: 8: Hoare triple {12184#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_#t~mem3#1.base|)))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {12177#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (and (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|)))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} is UNKNOWN [2022-02-20 23:55:37,569 WARN L290 TraceCheckUtils]: 7: Hoare triple {12188#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {12184#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_~bucket~0#1.base|))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|) |ULTIMATE.start_main_#t~mem3#1.base|)))))} is UNKNOWN [2022-02-20 23:55:37,571 WARN L290 TraceCheckUtils]: 6: Hoare triple {12188#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {12188#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} is UNKNOWN [2022-02-20 23:55:37,572 INFO L290 TraceCheckUtils]: 5: Hoare triple {12195#(and (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {12188#(forall ((|ULTIMATE.start_main_~bcki~0#1.offset| Int) (v_prenex_2 Int) (v_arrayElimArr_4 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_53| Int) (v_arrayElimArr_3 (Array Int Int))) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_53| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_prenex_1 (Array Int Int))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_4) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_1) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (forall ((v_ArrVal_1117 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_3) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1117) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_53|)))) (not (= (select v_arrayElimArr_3 v_prenex_2) (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (store (store v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset| (select v_arrayElimArr_3 |ULTIMATE.start_main_~bcki~0#1.offset|)) v_prenex_2 (select v_arrayElimArr_3 v_prenex_2)) v_arrayElimArr_3)) (not (= (select |#valid| (select v_arrayElimArr_4 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0))))} is VALID [2022-02-20 23:55:37,573 INFO L290 TraceCheckUtils]: 4: Hoare triple {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {12195#(and (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0))} is VALID [2022-02-20 23:55:37,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:37,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:37,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {12199#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_9| Int)) (or (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|) 0)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |v_ULTIMATE.start_main_#t~malloc2#1.base_9|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:37,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {11950#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); {11950#true} is VALID [2022-02-20 23:55:37,576 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 23:55:37,576 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [29319979] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:55:37,576 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:55:37,576 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18, 17] total 36 [2022-02-20 23:55:37,576 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502864241] [2022-02-20 23:55:37,576 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:55:37,577 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2022-02-20 23:55:37,577 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:37,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:37,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 82 inductive. 0 not inductive. 4 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:37,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-20 23:55:37,701 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:37,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-20 23:55:37,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=984, Unknown=15, NotChecked=198, Total=1332 [2022-02-20 23:55:37,702 INFO L87 Difference]: Start difference. First operand 200 states and 239 transitions. Second operand has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:39,229 INFO L93 Difference]: Finished difference Result 219 states and 253 transitions. [2022-02-20 23:55:39,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-20 23:55:39,229 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2022-02-20 23:55:39,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:55:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 165 transitions. [2022-02-20 23:55:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 165 transitions. [2022-02-20 23:55:39,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 165 transitions. [2022-02-20 23:55:39,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 164 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:39,377 INFO L225 Difference]: With dead ends: 219 [2022-02-20 23:55:39,377 INFO L226 Difference]: Without dead ends: 219 [2022-02-20 23:55:39,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 59 SyntacticMatches, 7 SemanticMatches, 45 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 552 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=241, Invalid=1648, Unknown=15, NotChecked=258, Total=2162 [2022-02-20 23:55:39,378 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 220 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 837 SdHoareTripleChecker+Invalid, 1429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 777 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 23:55:39,378 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 837 Invalid, 1429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 620 Invalid, 0 Unknown, 777 Unchecked, 0.4s Time] [2022-02-20 23:55:39,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2022-02-20 23:55:39,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 210. [2022-02-20 23:55:39,380 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:55:39,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 219 states. Second operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,381 INFO L74 IsIncluded]: Start isIncluded. First operand 219 states. Second operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,381 INFO L87 Difference]: Start difference. First operand 219 states. Second operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:39,383 INFO L93 Difference]: Finished difference Result 219 states and 253 transitions. [2022-02-20 23:55:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 253 transitions. [2022-02-20 23:55:39,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:39,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:39,384 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 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 219 states. [2022-02-20 23:55:39,384 INFO L87 Difference]: Start difference. First operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 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 219 states. [2022-02-20 23:55:39,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:55:39,387 INFO L93 Difference]: Finished difference Result 219 states and 253 transitions. [2022-02-20 23:55:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 253 transitions. [2022-02-20 23:55:39,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:55:39,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:55:39,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:55:39,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:55:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 178 states have (on average 1.4101123595505618) internal successors, (251), 209 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 251 transitions. [2022-02-20 23:55:39,393 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 251 transitions. Word has length 38 [2022-02-20 23:55:39,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:55:39,393 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 251 transitions. [2022-02-20 23:55:39,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 36 states have (on average 2.388888888888889) internal successors, (86), 37 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 251 transitions. [2022-02-20 23:55:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 23:55:39,394 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:55:39,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:55:39,414 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 23:55:39,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:55:39,609 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr52REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 68 more)] === [2022-02-20 23:55:39,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:55:39,610 INFO L85 PathProgramCache]: Analyzing trace with hash -706370692, now seen corresponding path program 1 times [2022-02-20 23:55:39,610 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:55:39,610 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006555509] [2022-02-20 23:55:39,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:55:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:39,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {13103#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); {13103#true} is VALID [2022-02-20 23:55:39,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {13103#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {13105#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} is VALID [2022-02-20 23:55:39,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {13105#(= |ULTIMATE.start_main_~bucket~0#1.offset| 0)} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:39,963 INFO L290 TraceCheckUtils]: 3: Hoare triple {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:39,964 INFO L290 TraceCheckUtils]: 4: Hoare triple {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {13107#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} is VALID [2022-02-20 23:55:39,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {13107#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_#t~malloc2#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {13108#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {13108#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {13108#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {13108#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {13109#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {13109#(and (= (select |#length| |ULTIMATE.start_main_#t~mem3#1.base|) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem3#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem3#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {13110#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~bcki~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {13111#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:39,970 INFO L290 TraceCheckUtils]: 12: Hoare triple {13111#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {13112#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,970 INFO L290 TraceCheckUtils]: 13: Hoare triple {13112#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {13112#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {13112#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {13113#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {13113#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~mem5#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {13114#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,975 INFO L290 TraceCheckUtils]: 20: Hoare triple {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:39,976 INFO L290 TraceCheckUtils]: 22: Hoare triple {13115#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 12) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} goto; {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,980 INFO L290 TraceCheckUtils]: 30: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} is VALID [2022-02-20 23:55:39,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {13116#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)) 12))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {13117#(and (= (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|) 12) (= |ULTIMATE.start_main_#t~mem21#1.offset| 0))} is VALID [2022-02-20 23:55:39,981 INFO L290 TraceCheckUtils]: 32: Hoare triple {13117#(and (= (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|) 12) (= |ULTIMATE.start_main_#t~mem21#1.offset| 0))} 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; {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:39,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume 0 == main_~bucket~0#1.offset; {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:39,982 INFO L290 TraceCheckUtils]: 34: Hoare triple {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume main_~bucket~0#1.base < #StackHeapBarrier; {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:39,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:39,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {13118#(and (= 12 (select |#length| |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); {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:39,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {13118#(and (= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (4 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 4 + main_~bcki~0#1.offset); {13104#false} is VALID [2022-02-20 23:55:39,983 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 23:55:39,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:55:39,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006555509] [2022-02-20 23:55:39,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006555509] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:55:39,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6385440] [2022-02-20 23:55:39,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:55:39,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:55:39,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:55:39,985 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 23:55:39,986 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 23:55:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:40,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 67 conjunts are in the unsatisfiable core [2022-02-20 23:55:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:55:40,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:55:40,130 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 23:55:40,162 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 23:55:40,162 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 23:55:40,218 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 23:55:40,223 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 23:55:40,356 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 23:55:40,356 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 31 treesize of output 29 [2022-02-20 23:55:40,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:55:40,365 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 14 treesize of output 16 [2022-02-20 23:55:40,419 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 23:55:40,419 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 31 treesize of output 29 [2022-02-20 23:55:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:55:40,428 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 14 treesize of output 16 [2022-02-20 23:55:40,463 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:55:40,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 14 treesize of output 20 [2022-02-20 23:55:40,498 INFO L356 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-02-20 23:55:40,498 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 23:55:40,594 INFO L356 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-02-20 23:55:40,595 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 1 case distinctions, treesize of input 35 treesize of output 26 [2022-02-20 23:55:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:55:40,612 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 23:55:41,001 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:55:41,001 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 65 treesize of output 55 [2022-02-20 23:55:41,055 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:55:41,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-02-20 23:55:41,060 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 5 treesize of output 3 [2022-02-20 23:55:41,209 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:55:41,209 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 65 treesize of output 55 [2022-02-20 23:55:41,272 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:55:41,273 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 14 treesize of output 20 [2022-02-20 23:55:41,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 23:55:41,417 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:55:41,417 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 63 [2022-02-20 23:55:41,448 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 22 treesize of output 24 [2022-02-20 23:55:42,280 INFO L356 Elim1Store]: treesize reduction 54, result has 28.0 percent of original size [2022-02-20 23:55:42,280 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 61 treesize of output 52 [2022-02-20 23:55:42,531 INFO L356 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-02-20 23:55:42,532 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 21 treesize of output 26 [2022-02-20 23:55:44,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:44,173 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 23:55:44,173 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 26 [2022-02-20 23:55:44,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:44,282 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 23:55:44,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {13103#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); {13103#true} is VALID [2022-02-20 23:55:44,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {13103#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:44,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:44,369 INFO L290 TraceCheckUtils]: 3: Hoare triple {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} is VALID [2022-02-20 23:55:44,369 INFO L290 TraceCheckUtils]: 4: Hoare triple {13106#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {13134#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0))} is VALID [2022-02-20 23:55:44,371 INFO L290 TraceCheckUtils]: 5: Hoare triple {13134#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~malloc2#1.base|) 1) (= |ULTIMATE.start_main_#t~malloc2#1.offset| 0))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {13138#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {13138#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {13138#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {13138#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {13145#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,372 INFO L290 TraceCheckUtils]: 8: Hoare triple {13145#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~mem3#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {13149#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {13149#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {13153#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {13153#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {13153#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {13153#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {13160#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~malloc4#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} is VALID [2022-02-20 23:55:44,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {13160#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_#t~malloc4#1.base|)) (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc4#1.base|)))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {13164#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))} is VALID [2022-02-20 23:55:44,377 INFO L290 TraceCheckUtils]: 13: Hoare triple {13164#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {13164#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))} is VALID [2022-02-20 23:55:44,378 INFO L290 TraceCheckUtils]: 14: Hoare triple {13164#(and (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {13171#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))))} is VALID [2022-02-20 23:55:44,378 INFO L290 TraceCheckUtils]: 15: Hoare triple {13171#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= |ULTIMATE.start_main_#t~mem5#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,383 INFO L290 TraceCheckUtils]: 18: Hoare triple {13175#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|) |ULTIMATE.start_main_~bcki~0#1.base|) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,384 INFO L290 TraceCheckUtils]: 19: Hoare triple {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,384 INFO L290 TraceCheckUtils]: 20: Hoare triple {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,385 INFO L290 TraceCheckUtils]: 21: Hoare triple {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} is VALID [2022-02-20 23:55:44,386 INFO L290 TraceCheckUtils]: 22: Hoare triple {13185#(and (= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) |ULTIMATE.start_main_~bucket~0#1.base|)) (exists ((|ULTIMATE.start_main_~bcki~0#1.offset| Int)) (and (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= (+ 12 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|))) (not (= |ULTIMATE.start_main_~bucket~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|)) |ULTIMATE.start_main_~bcki~0#1.offset|))) (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) 0))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} is VALID [2022-02-20 23:55:44,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} is VALID [2022-02-20 23:55:44,388 INFO L290 TraceCheckUtils]: 24: Hoare triple {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} is VALID [2022-02-20 23:55:44,388 INFO L290 TraceCheckUtils]: 25: Hoare triple {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} is VALID [2022-02-20 23:55:44,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {13198#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) |ULTIMATE.start_main_~bcki~0#1.base|)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int)) (and (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0)) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|) |ULTIMATE.start_main_~bcki~0#1.base|)) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,391 INFO L290 TraceCheckUtils]: 27: Hoare triple {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,392 INFO L290 TraceCheckUtils]: 28: Hoare triple {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,393 INFO L290 TraceCheckUtils]: 29: Hoare triple {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} goto; {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {13211#(and (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) 0) 0)) (exists ((|v_ULTIMATE.start_main_~bcki~0#1.offset_57| Int) (v_arrayElimCell_114 Int)) (and (not (= v_arrayElimCell_114 (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= (+ |v_ULTIMATE.start_main_~bcki~0#1.offset_57| 12) (select |#length| v_arrayElimCell_114)) (not (= v_arrayElimCell_114 |ULTIMATE.start_main_~bcki~0#1.base|)) (or (= (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) 0) v_arrayElimCell_114)) (not (= |ULTIMATE.start_main_~bcki~0#1.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_114) |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_57|))) (<= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {13227#(and (<= 12 (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|)) (= |ULTIMATE.start_main_#t~mem21#1.offset| 0))} is VALID [2022-02-20 23:55:44,395 INFO L290 TraceCheckUtils]: 32: Hoare triple {13227#(and (<= 12 (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|)) (= |ULTIMATE.start_main_#t~mem21#1.offset| 0))} 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; {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,395 INFO L290 TraceCheckUtils]: 33: Hoare triple {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume 0 == main_~bucket~0#1.offset; {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,395 INFO L290 TraceCheckUtils]: 34: Hoare triple {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume main_~bucket~0#1.base < #StackHeapBarrier; {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,396 INFO L290 TraceCheckUtils]: 35: Hoare triple {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,396 INFO L290 TraceCheckUtils]: 36: Hoare triple {13231#(and (<= 12 (select |#length| |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); {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} is VALID [2022-02-20 23:55:44,396 INFO L290 TraceCheckUtils]: 37: Hoare triple {13231#(and (<= 12 (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)) (= |ULTIMATE.start_main_~bcki~0#1.offset| 0))} assume !(4 + (4 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 4 + main_~bcki~0#1.offset); {13104#false} is VALID [2022-02-20 23:55:44,397 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 23:55:44,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:55:47,053 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:47,053 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 49 treesize of output 53 [2022-02-20 23:55:47,136 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 26 treesize of output 22 [2022-02-20 23:55:47,266 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 26 treesize of output 22 [2022-02-20 23:55:47,473 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 26 treesize of output 22 [2022-02-20 23:55:47,787 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:47,787 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 113 treesize of output 117 [2022-02-20 23:55:48,004 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 26 treesize of output 22 [2022-02-20 23:55:48,022 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 26 treesize of output 22 [2022-02-20 23:55:48,069 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 26 treesize of output 22 [2022-02-20 23:55:48,086 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 26 treesize of output 22 [2022-02-20 23:55:48,132 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 26 treesize of output 22 [2022-02-20 23:55:48,165 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 26 treesize of output 22 [2022-02-20 23:55:48,399 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 26 treesize of output 22 [2022-02-20 23:55:48,417 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 26 treesize of output 22 [2022-02-20 23:55:48,481 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 26 treesize of output 22 [2022-02-20 23:55:48,514 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 26 treesize of output 22 [2022-02-20 23:55:48,559 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 26 treesize of output 22 [2022-02-20 23:55:48,585 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 26 treesize of output 22 [2022-02-20 23:55:48,930 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 26 treesize of output 22 [2022-02-20 23:55:49,032 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 26 treesize of output 22 [2022-02-20 23:55:49,136 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~bcki~0#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (let ((.cse0 (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= .cse0 (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) .cse0 v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (forall ((v_ArrVal_1274 (Array Int Int))) (= |c_ULTIMATE.start_main_~bcki~0#1.base| (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (= (select |c_#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))) is different from false [2022-02-20 23:55:49,270 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 26 treesize of output 22 [2022-02-20 23:55:49,291 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 26 treesize of output 22 [2022-02-20 23:55:49,328 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 26 treesize of output 22 [2022-02-20 23:55:49,349 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 26 treesize of output 22 [2022-02-20 23:55:49,406 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 26 treesize of output 22 [2022-02-20 23:55:49,462 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 26 treesize of output 22 [2022-02-20 23:55:49,663 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 26 treesize of output 22 [2022-02-20 23:55:50,030 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 26 treesize of output 22 [2022-02-20 23:55:50,142 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int))) (= |c_ULTIMATE.start_main_#t~mem3#1.base| (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem3#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (let ((.cse0 (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) .cse0 v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) .cse0)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem3#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (not (= (select |c_#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))) is different from false [2022-02-20 23:55:50,302 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 30 treesize of output 26 [2022-02-20 23:55:50,322 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 30 treesize of output 26 [2022-02-20 23:55:50,373 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 30 treesize of output 26 [2022-02-20 23:55:50,401 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 30 treesize of output 26 [2022-02-20 23:55:50,573 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 30 treesize of output 26 [2022-02-20 23:55:50,622 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 30 treesize of output 26 [2022-02-20 23:55:50,868 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 30 treesize of output 26 [2022-02-20 23:55:51,059 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 30 treesize of output 26 [2022-02-20 23:55:51,180 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |c_ULTIMATE.start_main_~bucket~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int))) (not (let ((.cse0 (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|))) (= .cse0 (select (select (store (store |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) .cse0 v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ 4 (select (select (store (store |c_#memory_$Pointer$.offset| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1274 (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|))) (= (select (select (store (store |c_#memory_$Pointer$.base| .cse1 v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) .cse1))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |c_#memory_$Pointer$.offset| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~bucket~0#1.base|) |c_ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |c_ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (not (= (select |c_#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)))) is different from false [2022-02-20 23:55:51,286 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 30 treesize of output 26 [2022-02-20 23:55:51,303 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 30 treesize of output 26 [2022-02-20 23:55:51,362 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 30 treesize of output 26 [2022-02-20 23:55:51,381 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 30 treesize of output 26 [2022-02-20 23:55:51,428 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 30 treesize of output 26 [2022-02-20 23:55:51,484 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 30 treesize of output 26 [2022-02-20 23:55:51,770 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 30 treesize of output 26 [2022-02-20 23:55:52,017 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 30 treesize of output 26 [2022-02-20 23:55:52,338 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:52,338 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 93 [2022-02-20 23:55:52,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:52,401 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:52,402 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 111 treesize of output 107 [2022-02-20 23:55:52,437 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:52,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 99 [2022-02-20 23:55:52,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:55:52,476 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:52,477 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 115 treesize of output 111 [2022-02-20 23:55:52,520 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:55:52,520 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 119 treesize of output 117 [2022-02-20 23:55:52,595 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 78 treesize of output 76 [2022-02-20 23:55:52,634 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 76 treesize of output 74 [2022-02-20 23:55:53,327 INFO L290 TraceCheckUtils]: 37: Hoare triple {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} assume !(4 + (4 + main_~bcki~0#1.offset) <= #length[main_~bcki~0#1.base] && 0 <= 4 + main_~bcki~0#1.offset); {13104#false} is VALID [2022-02-20 23:55:53,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:53,328 INFO L290 TraceCheckUtils]: 35: Hoare triple {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} assume 0 == main_~bucket~0#1.base || 1 == #valid[main_~bucket~0#1.base];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; {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:53,328 INFO L290 TraceCheckUtils]: 34: Hoare triple {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} assume main_~bucket~0#1.base < #StackHeapBarrier; {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:53,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} assume 0 == main_~bucket~0#1.offset; {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:53,329 INFO L290 TraceCheckUtils]: 32: Hoare triple {13263#(and (<= (+ 8 |ULTIMATE.start_main_#t~mem21#1.offset|) (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem21#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; {13247#(and (<= 0 (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)) (<= (+ 8 |ULTIMATE.start_main_~bcki~0#1.offset|) (select |#length| |ULTIMATE.start_main_~bcki~0#1.base|)))} is VALID [2022-02-20 23:55:53,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} SUMMARY for call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1066 {13263#(and (<= (+ 8 |ULTIMATE.start_main_#t~mem21#1.offset|) (select |#length| |ULTIMATE.start_main_#t~mem21#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem21#1.offset| 4)))} is VALID [2022-02-20 23:55:53,330 INFO L290 TraceCheckUtils]: 30: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} main_~bucket~0#1.base, main_~bucket~0#1.offset := main_~bcki~0#1.base, main_~bcki~0#1.offset; {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} goto; {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,330 INFO L290 TraceCheckUtils]: 28: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} assume !!(main_~item~0#1.base == 0 && main_~item~0#1.offset == 0); {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} assume !(main_~item~0#1.base != 0 || main_~item~0#1.offset != 0); {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1056 {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,345 INFO L290 TraceCheckUtils]: 25: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} main_~item~0#1.base, main_~item~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset; {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} SUMMARY for call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1055 {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,346 INFO L290 TraceCheckUtils]: 23: Hoare triple {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} assume !!(main_~bcki~0#1.base != 0 || main_~bcki~0#1.offset != 0); {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,346 INFO L290 TraceCheckUtils]: 22: Hoare triple {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_~bucket~0#1.base, main_~bucket~0#1.offset; {13267#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|)))))} is VALID [2022-02-20 23:55:53,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1; {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647; {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,349 INFO L290 TraceCheckUtils]: 19: Hoare triple {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~item~0#1.base, main_~item~0#1.offset := 0, 0;main_~itr~0#1.base, main_~itr~0#1.offset := 0, 0; {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,351 INFO L290 TraceCheckUtils]: 18: Hoare triple {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1016 {13295#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1015-1 {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} is VALID [2022-02-20 23:55:53,369 INFO L290 TraceCheckUtils]: 16: Hoare triple {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} SUMMARY for call write~int(2, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1015 {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} is VALID [2022-02-20 23:55:53,371 INFO L290 TraceCheckUtils]: 15: Hoare triple {13318#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem5#1.base, main_#t~mem5#1.offset;havoc main_#t~mem5#1.base, main_#t~mem5#1.offset; {13308#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))))))} is VALID [2022-02-20 23:55:53,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {13322#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ 8 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (select |#length| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ 4 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} SUMMARY for call main_#t~mem5#1.base, main_#t~mem5#1.offset := read~$Pointer$(main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1014 {13318#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem5#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {13322#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ 8 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (select |#length| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ 4 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset; {13322#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ 8 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (select |#length| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ 4 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,377 INFO L290 TraceCheckUtils]: 12: Hoare triple {13329#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))))))} SUMMARY for call write~$Pointer$(main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_~bcki~0#1.base, main_~bcki~0#1.offset, 4); srcloc: L1013 {13322#(forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ 8 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (select |#length| (select (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1273 (Array Int Int))) (<= 0 (+ 4 (select (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,383 WARN L290 TraceCheckUtils]: 11: Hoare triple {13333#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int) (|v_ULTIMATE.start_main_#t~malloc4#1.base_12| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1265 Int) (v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select (store |#length| |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1265) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_12|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_12|) 0)))))} call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12); {13329#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select |#length| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |ULTIMATE.start_main_#t~malloc4#1.base|)) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |ULTIMATE.start_main_#t~malloc4#1.base| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))))))} is UNKNOWN [2022-02-20 23:55:53,387 WARN L290 TraceCheckUtils]: 10: Hoare triple {13337#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((v_arrayElimArr_6 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1265 Int) (v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select (store |#length| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1265) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)))))} SUMMARY for call write~$Pointer$(0, 0, main_~bcki~0#1.base, 4 + main_~bcki~0#1.offset, 4); srcloc: L1010-1 {13333#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int) (|v_ULTIMATE.start_main_#t~malloc4#1.base_12| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)) (and (forall ((v_ArrVal_1265 Int) (v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select (store |#length| |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1265) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base|) |ULTIMATE.start_main_~bcki~0#1.offset| |v_ULTIMATE.start_main_#t~malloc4#1.base_12|)) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) |v_ULTIMATE.start_main_#t~malloc4#1.base_12| v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc4#1.base_12|) 0)))))} is UNKNOWN [2022-02-20 23:55:53,390 WARN L290 TraceCheckUtils]: 9: Hoare triple {13341#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} SUMMARY for call write~int(1, main_~bcki~0#1.base, 8 + main_~bcki~0#1.offset, 4); srcloc: L1010 {13337#(or (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (forall ((v_arrayElimArr_6 (Array Int Int)) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1265 Int) (v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 8) (select (store |#length| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1265) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|)))))} is UNKNOWN [2022-02-20 23:55:53,393 WARN L290 TraceCheckUtils]: 8: Hoare triple {13345#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int))) (= |ULTIMATE.start_main_#t~mem3#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem3#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem3#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} main_~bcki~0#1.base, main_~bcki~0#1.offset := main_#t~mem3#1.base, main_#t~mem3#1.offset;havoc main_#t~mem3#1.base, main_#t~mem3#1.offset; {13341#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (and (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) |ULTIMATE.start_main_~bcki~0#1.base|)) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_~bcki~0#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_~bcki~0#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|)))) (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is UNKNOWN [2022-02-20 23:55:53,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {13349#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ 4 (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} SUMMARY for call main_#t~mem3#1.base, main_#t~mem3#1.offset := read~$Pointer$(main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1009 {13345#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (and (forall ((v_ArrVal_1274 (Array Int Int))) (= |ULTIMATE.start_main_#t~mem3#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem3#1.base| v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem3#1.base| v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem3#1.base| v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) 4)))) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,402 WARN L290 TraceCheckUtils]: 6: Hoare triple {13349#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ 4 (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset; {13349#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ 4 (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is UNKNOWN [2022-02-20 23:55:53,405 INFO L290 TraceCheckUtils]: 5: Hoare triple {13356#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (forall ((v_arrayElimCell_167 Int)) (or (and (or (not (= v_arrayElimCell_167 |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (or (<= |ULTIMATE.start_main_#t~malloc2#1.offset| 4) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (<= 0 (+ |ULTIMATE.start_main_#t~malloc2#1.offset| 4)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| v_arrayElimCell_167) 0)))))} SUMMARY for call write~$Pointer$(main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_~bucket~0#1.base, main_~bucket~0#1.offset, 4); srcloc: L1008 {13349#(forall ((v_arrayElimArr_6 (Array Int Int)) (|ULTIMATE.start_main_~bcki~0#1.offset| Int) (|v_ULTIMATE.start_main_~bcki~0#1.offset_59| Int)) (or (not (<= 0 |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)) (not (<= 0 |ULTIMATE.start_main_~bcki~0#1.offset|)) (not (= (select |#valid| (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|)) 0)) (and (forall ((v_ArrVal_1267 (Array Int Int)) (v_ArrVal_1273 (Array Int Int))) (<= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_ArrVal_1267) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1273) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|) (+ 4 |ULTIMATE.start_main_~bcki~0#1.offset|))) (forall ((v_ArrVal_1274 (Array Int Int))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))) (forall ((v_prenex_4 (Array Int Int)) (v_prenex_5 (Array Int Int))) (<= 0 (+ 4 (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_prenex_4) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_prenex_5) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|)))) (forall ((v_ArrVal_1274 (Array Int Int))) (not (= (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~bucket~0#1.base|) |ULTIMATE.start_main_~bucket~0#1.offset|) v_arrayElimArr_6) (select v_arrayElimArr_6 |ULTIMATE.start_main_~bcki~0#1.offset|) v_ArrVal_1274) |ULTIMATE.start_main_~bucket~0#1.base|) |v_ULTIMATE.start_main_~bcki~0#1.offset_59|))))) (not (<= |v_ULTIMATE.start_main_~bcki~0#1.offset_59| |ULTIMATE.start_main_~bucket~0#1.offset|))))} is VALID [2022-02-20 23:55:53,406 INFO L290 TraceCheckUtils]: 4: Hoare triple {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12); {13356#(or (not (= (select |#valid| |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (forall ((v_arrayElimCell_167 Int)) (or (and (or (not (= v_arrayElimCell_167 |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (or (not (= |ULTIMATE.start_main_~bucket~0#1.base| |ULTIMATE.start_main_#t~malloc2#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (or (<= |ULTIMATE.start_main_#t~malloc2#1.offset| 4) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)) (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (<= 0 (+ |ULTIMATE.start_main_#t~malloc2#1.offset| 4)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0))) (not (= (select |#valid| v_arrayElimCell_167) 0)))))} is VALID [2022-02-20 23:55:53,407 INFO L290 TraceCheckUtils]: 3: Hoare triple {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} SUMMARY for call write~$Pointer$(0, 0, main_~bucket~0#1.base, 4 + main_~bucket~0#1.offset, 4); srcloc: L1005-1 {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:53,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} SUMMARY for call write~int(0, main_~bucket~0#1.base, 8 + main_~bucket~0#1.offset, 4); srcloc: L1005 {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:53,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {13103#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;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; {13360#(forall ((|v_ULTIMATE.start_main_#t~malloc2#1.base_12| Int) (v_arrayElimCell_167 Int)) (or (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) v_arrayElimCell_167) 0)) (not (= (select |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12|) 0)) (not (= (select (store |#valid| |v_ULTIMATE.start_main_#t~malloc2#1.base_12| 1) |ULTIMATE.start_main_~bucket~0#1.base|) 1)) (and (<= |ULTIMATE.start_main_~bucket~0#1.offset| 0) (or (not (= |v_ULTIMATE.start_main_#t~malloc2#1.base_12| |ULTIMATE.start_main_~bucket~0#1.base|)) (< |ULTIMATE.start_main_~bucket~0#1.offset| 0)))))} is VALID [2022-02-20 23:55:53,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {13103#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); {13103#true} is VALID [2022-02-20 23:55:53,408 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 23:55:53,409 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [6385440] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:55:53,409 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:55:53,409 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 16] total 44 [2022-02-20 23:55:53,409 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985926583] [2022-02-20 23:55:53,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:55:53,409 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 2.522727272727273) internal successors, (111), 45 states have internal predecessors, (111), 0 states have call successors, (0), 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 38 [2022-02-20 23:55:53,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:55:53,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 45 states, 44 states have (on average 2.522727272727273) internal successors, (111), 45 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:55:53,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 103 inductive. 0 not inductive. 8 times theorem prover too weak to decide inductivity. [2022-02-20 23:55:53,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-20 23:55:53,548 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:55:53,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-20 23:55:53,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=1532, Unknown=13, NotChecked=246, Total=1980 [2022-02-20 23:55:53,549 INFO L87 Difference]: Start difference. First operand 210 states and 251 transitions. Second operand has 45 states, 44 states have (on average 2.522727272727273) internal successors, (111), 45 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)