./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/AutomizerTermination.xml -i ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e277983cfe4b30513b023d34f2b840358d8a25fd7a5c39241cadd105379bfb92 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 22:11:43,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 22:11:43,548 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-12 22:11:43,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 22:11:43,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 22:11:43,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 22:11:43,589 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 22:11:43,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 22:11:43,590 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 22:11:43,591 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 22:11:43,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 22:11:43,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 22:11:43,592 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 22:11:43,593 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-12 22:11:43,593 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-12 22:11:43,595 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-12 22:11:43,595 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-12 22:11:43,596 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-12 22:11:43,596 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-12 22:11:43,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 22:11:43,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-12 22:11:43,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 22:11:43,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 22:11:43,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 22:11:43,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 22:11:43,603 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 22:11:43,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 22:11:43,603 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-12 22:11:43,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 22:11:43,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 22:11:43,604 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 22:11:43,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 22:11:43,604 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 22:11:43,605 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-12 22:11:43,606 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e277983cfe4b30513b023d34f2b840358d8a25fd7a5c39241cadd105379bfb92 [2024-11-12 22:11:43,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 22:11:43,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 22:11:43,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 22:11:43,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 22:11:43,877 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 22:11:43,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i [2024-11-12 22:11:45,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 22:11:45,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 22:11:45,518 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test2-1.i [2024-11-12 22:11:45,541 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53fe48bc6/0e0cb385d3274b1ca25f814c347e66a2/FLAG89f7b9856 [2024-11-12 22:11:45,557 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53fe48bc6/0e0cb385d3274b1ca25f814c347e66a2 [2024-11-12 22:11:45,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 22:11:45,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 22:11:45,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 22:11:45,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 22:11:45,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 22:11:45,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:11:45" (1/1) ... [2024-11-12 22:11:45,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6a1a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:45, skipping insertion in model container [2024-11-12 22:11:45,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:11:45" (1/1) ... [2024-11-12 22:11:45,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 22:11:46,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 22:11:46,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 22:11:46,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 22:11:46,309 INFO L204 MainTranslator]: Completed translation [2024-11-12 22:11:46,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46 WrapperNode [2024-11-12 22:11:46,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 22:11:46,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 22:11:46,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 22:11:46,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 22:11:46,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,423 INFO L138 Inliner]: procedures = 207, calls = 222, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1284 [2024-11-12 22:11:46,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 22:11:46,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 22:11:46,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 22:11:46,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 22:11:46,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,444 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,517 INFO L175 MemorySlicer]: Split 206 memory accesses to 3 slices as follows [2, 34, 170]. 83 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 46 writes are split as follows [0, 4, 42]. [2024-11-12 22:11:46,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 22:11:46,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 22:11:46,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 22:11:46,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 22:11:46,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (1/1) ... [2024-11-12 22:11:46,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-12 22:11:46,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 22:11:46,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-12 22:11:46,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-12 22:11:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 22:11:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 22:11:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 22:11:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 22:11:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 22:11:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 22:11:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 22:11:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 22:11:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 22:11:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 22:11:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 22:11:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 22:11:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 22:11:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 22:11:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 22:11:46,905 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 22:11:46,907 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 22:11:46,911 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 22:11:46,961 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 22:11:46,982 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 22:11:48,297 INFO L? ?]: Removed 295 outVars from TransFormulas that were not future-live. [2024-11-12 22:11:48,297 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 22:11:48,322 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 22:11:48,324 INFO L316 CfgBuilder]: Removed 54 assume(true) statements. [2024-11-12 22:11:48,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:11:48 BoogieIcfgContainer [2024-11-12 22:11:48,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 22:11:48,325 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-12 22:11:48,325 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-12 22:11:48,329 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-12 22:11:48,329 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 22:11:48,330 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 12.11 10:11:45" (1/3) ... [2024-11-12 22:11:48,330 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75b30069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 10:11:48, skipping insertion in model container [2024-11-12 22:11:48,331 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 22:11:48,331 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:11:46" (2/3) ... [2024-11-12 22:11:48,331 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75b30069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 10:11:48, skipping insertion in model container [2024-11-12 22:11:48,331 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 22:11:48,331 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:11:48" (3/3) ... [2024-11-12 22:11:48,333 INFO L332 chiAutomizerObserver]: Analyzing ICFG uthash_SAX_nondet_test2-1.i [2024-11-12 22:11:48,397 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2024-11-12 22:11:48,397 INFO L302 stractBuchiCegarLoop]: Hoare is None [2024-11-12 22:11:48,397 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-12 22:11:48,397 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-12 22:11:48,398 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-12 22:11:48,398 INFO L306 stractBuchiCegarLoop]: Difference is false [2024-11-12 22:11:48,398 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-12 22:11:48,398 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-12 22:11:48,404 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 367 states, 362 states have (on average 1.6160220994475138) internal successors, (585), 362 states have internal predecessors, (585), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-12 22:11:48,450 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 355 [2024-11-12 22:11:48,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 22:11:48,451 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 22:11:48,457 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-12 22:11:48,458 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-11-12 22:11:48,458 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-12 22:11:48,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 367 states, 362 states have (on average 1.6160220994475138) internal successors, (585), 362 states have internal predecessors, (585), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-12 22:11:48,472 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 355 [2024-11-12 22:11:48,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 22:11:48,472 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 22:11:48,472 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-12 22:11:48,473 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-11-12 22:11:48,480 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~bound~0#1;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;havoc main_#t~nondet4#1;main_~bound~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "assume !(main_~bound~0#1 % 4294967296 > 10000);call write~int#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2024-11-12 22:11:48,480 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume !!(main_#t~mem5#1 % 4294967296 < main_~bound~0#1 % 4294967296);havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume !true;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2024-11-12 22:11:48,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:48,485 INFO L85 PathProgramCache]: Analyzing trace with hash 56671, now seen corresponding path program 1 times [2024-11-12 22:11:48,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:48,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225423045] [2024-11-12 22:11:48,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:48,614 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 22:11:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:48,668 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 22:11:48,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:48,672 INFO L85 PathProgramCache]: Analyzing trace with hash 2016625546, now seen corresponding path program 1 times [2024-11-12 22:11:48,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:48,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195337510] [2024-11-12 22:11:48,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:48,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:48,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 22:11:48,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195337510] [2024-11-12 22:11:48,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195337510] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-12 22:11:48,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306337515] [2024-11-12 22:11:48,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:48,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-12 22:11:48,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 22:11:48,765 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) [2024-11-12 22:11:48,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-12 22:11:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:48,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-12 22:11:48,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 22:11:48,890 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-12 22:11:48,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [306337515] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-12 22:11:48,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-12 22:11:48,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 2 [2024-11-12 22:11:48,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108543043] [2024-11-12 22:11:48,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-12 22:11:48,898 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-12 22:11:48,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 22:11:48,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-12 22:11:48,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-12 22:11:48,927 INFO L87 Difference]: Start difference. First operand has 367 states, 362 states have (on average 1.6160220994475138) internal successors, (585), 362 states have internal predecessors, (585), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-12 22:11:48,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 22:11:48,963 INFO L93 Difference]: Finished difference Result 366 states and 530 transitions. [2024-11-12 22:11:48,965 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 366 states and 530 transitions. [2024-11-12 22:11:48,974 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 353 [2024-11-12 22:11:48,985 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 366 states to 361 states and 524 transitions. [2024-11-12 22:11:48,986 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 361 [2024-11-12 22:11:48,987 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 361 [2024-11-12 22:11:48,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 361 states and 524 transitions. [2024-11-12 22:11:48,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-12 22:11:48,991 INFO L218 hiAutomatonCegarLoop]: Abstraction has 361 states and 524 transitions. [2024-11-12 22:11:49,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states and 524 transitions. [2024-11-12 22:11:49,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 361. [2024-11-12 22:11:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 357 states have (on average 1.4509803921568627) internal successors, (518), 356 states have internal predecessors, (518), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-12 22:11:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 524 transitions. [2024-11-12 22:11:49,064 INFO L240 hiAutomatonCegarLoop]: Abstraction has 361 states and 524 transitions. [2024-11-12 22:11:49,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-12 22:11:49,068 INFO L426 stractBuchiCegarLoop]: Abstraction has 361 states and 524 transitions. [2024-11-12 22:11:49,069 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-12 22:11:49,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 361 states and 524 transitions. [2024-11-12 22:11:49,072 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 353 [2024-11-12 22:11:49,072 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 22:11:49,072 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 22:11:49,075 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-12 22:11:49,075 INFO L149 hiAutomatonCegarLoop]: Counterexample loop 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, 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, 1, 1] [2024-11-12 22:11:49,076 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~bound~0#1;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;havoc main_#t~nondet4#1;main_~bound~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "assume !(main_~bound~0#1 % 4294967296 > 10000);call write~int#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2024-11-12 22:11:49,077 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume !!(main_#t~mem5#1 % 4294967296 < main_~bound~0#1 % 4294967296);havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "havoc main_~_ha_hashv~0#1;" "goto;" "havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4;" "assume !(main_~_hj_k~0#1 % 4294967296 >= 12);" "main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch31#1 := 11 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem32#1 := read~int#2(main_~_hj_key~0#1.base, 10 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 16777216 * (main_#t~mem32#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem33#1 := read~int#2(main_~_hj_key~0#1.base, 9 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 65536 * (main_#t~mem33#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem34#1 := read~int#2(main_~_hj_key~0#1.base, 8 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 256 * (main_#t~mem34#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem35#1 := read~int#2(main_~_hj_key~0#1.base, 7 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 16777216 * (main_#t~mem35#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem36#1 := read~int#2(main_~_hj_key~0#1.base, 6 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 65536 * (main_#t~mem36#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem38#1 := read~int#2(main_~_hj_key~0#1.base, 4 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + (if main_#t~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "goto;" "havoc main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset;" "goto;" "goto;" "call write~int#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "goto;" "havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "goto;" "call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "goto;" "havoc main_~_ha_bkt~0#1;" "goto;" "goto;" "havoc main_~_ha_hashv~0#1;" "goto;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2024-11-12 22:11:49,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:49,078 INFO L85 PathProgramCache]: Analyzing trace with hash 56671, now seen corresponding path program 2 times [2024-11-12 22:11:49,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:49,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470221648] [2024-11-12 22:11:49,079 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:49,101 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 22:11:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:49,128 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 22:11:49,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:49,128 INFO L85 PathProgramCache]: Analyzing trace with hash -2001003870, now seen corresponding path program 1 times [2024-11-12 22:11:49,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:49,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269699906] [2024-11-12 22:11:49,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:49,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 22:11:49,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269699906] [2024-11-12 22:11:49,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269699906] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-12 22:11:49,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035649827] [2024-11-12 22:11:49,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:49,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-12 22:11:49,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 22:11:49,596 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) [2024-11-12 22:11:49,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-12 22:11:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:49,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-12 22:11:49,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 22:11:49,933 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-12 22:11:49,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035649827] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-12 22:11:49,960 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-12 22:11:49,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2024-11-12 22:11:49,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834688858] [2024-11-12 22:11:49,963 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-12 22:11:49,964 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-12 22:11:49,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 22:11:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 22:11:49,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 22:11:49,965 INFO L87 Difference]: Start difference. First operand 361 states and 524 transitions. cyclomatic complexity: 166 Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-12 22:11:50,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 22:11:50,104 INFO L93 Difference]: Finished difference Result 367 states and 523 transitions. [2024-11-12 22:11:50,104 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 367 states and 523 transitions. [2024-11-12 22:11:50,106 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 359 [2024-11-12 22:11:50,109 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 367 states to 367 states and 523 transitions. [2024-11-12 22:11:50,109 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 367 [2024-11-12 22:11:50,109 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 367 [2024-11-12 22:11:50,110 INFO L73 IsDeterministic]: Start isDeterministic. Operand 367 states and 523 transitions. [2024-11-12 22:11:50,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-12 22:11:50,111 INFO L218 hiAutomatonCegarLoop]: Abstraction has 367 states and 523 transitions. [2024-11-12 22:11:50,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states and 523 transitions. [2024-11-12 22:11:50,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 367. [2024-11-12 22:11:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 363 states have (on average 1.4242424242424243) internal successors, (517), 362 states have internal predecessors, (517), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-12 22:11:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 523 transitions. [2024-11-12 22:11:50,125 INFO L240 hiAutomatonCegarLoop]: Abstraction has 367 states and 523 transitions. [2024-11-12 22:11:50,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 22:11:50,127 INFO L426 stractBuchiCegarLoop]: Abstraction has 367 states and 523 transitions. [2024-11-12 22:11:50,128 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-12 22:11:50,128 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 367 states and 523 transitions. [2024-11-12 22:11:50,129 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 359 [2024-11-12 22:11:50,130 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 22:11:50,130 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 22:11:50,131 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-12 22:11:50,132 INFO L149 hiAutomatonCegarLoop]: Counterexample loop 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, 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, 1, 1] [2024-11-12 22:11:50,133 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~bound~0#1;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;havoc main_#t~nondet4#1;main_~bound~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "assume !(main_~bound~0#1 % 4294967296 > 10000);call write~int#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2024-11-12 22:11:50,133 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume !!(main_#t~mem5#1 % 4294967296 < main_~bound~0#1 % 4294967296);havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "havoc main_~_ha_hashv~0#1;" "goto;" "havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4;" "assume !(main_~_hj_k~0#1 % 4294967296 >= 12);" "main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "goto;" "havoc main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset;" "goto;" "goto;" "call write~int#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "goto;" "havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "goto;" "call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "goto;" "havoc main_~_ha_bkt~0#1;" "goto;" "goto;" "havoc main_~_ha_hashv~0#1;" "goto;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2024-11-12 22:11:50,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:50,135 INFO L85 PathProgramCache]: Analyzing trace with hash 56671, now seen corresponding path program 3 times [2024-11-12 22:11:50,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:50,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150308720] [2024-11-12 22:11:50,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:50,181 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 22:11:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 22:11:50,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 22:11:50,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 22:11:50,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1411674194, now seen corresponding path program 1 times [2024-11-12 22:11:50,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 22:11:50,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841795280] [2024-11-12 22:11:50,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 22:11:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:50,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 22:11:50,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841795280] [2024-11-12 22:11:50,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841795280] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-12 22:11:50,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [384117642] [2024-11-12 22:11:50,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 22:11:50,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-12 22:11:50,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 22:11:50,897 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) [2024-11-12 22:11:50,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-12 22:11:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 22:11:51,550 INFO L256 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-12 22:11:51,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 22:12:03,966 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-12 22:12:05,084 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-12 22:12:56,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [384117642] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-12 22:12:56,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-12 22:12:56,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 11] total 24 [2024-11-12 22:12:56,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379250647] [2024-11-12 22:12:56,654 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-12 22:12:56,654 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-12 22:12:56,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 22:12:56,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-12 22:12:56,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=457, Unknown=4, NotChecked=0, Total=552 [2024-11-12 22:12:56,658 INFO L87 Difference]: Start difference. First operand 367 states and 523 transitions. cyclomatic complexity: 159 Second operand has 24 states, 24 states have (on average 6.083333333333333) internal successors, (146), 24 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-12 22:13:19,097 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (mod |c_ULTIMATE.start_main_~_ha_hashv~0#1| 4294967296))) (and (< 0 (mod (let ((.cse0 (* (div .cse2 8192) 4294967295))) (let ((.cse1 (div (mod (+ .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 4294967296) 8192))) (+ .cse0 (* 4294967295 .cse1) |c_ULTIMATE.start_main_~_ha_hashv~0#1| (* 4294967295 (div (mod .cse1 4294967296) 4096))))) 4294967296)) (exists ((v_y_12 Int) (v_y_3 Int) (v_z_12 Int)) (let ((.cse4 (* v_y_12 4294967296))) (let ((.cse3 (mod (+ 4276471686 (* |c_ULTIMATE.start_main_~_hj_j~0#1| 4294967295)) 4294967296)) (.cse5 (+ .cse4 (* v_z_12 4294967295)))) (and (<= v_z_12 4294967295) (= (+ (* .cse3 17523483340800) (* v_z_12 17519188373505)) (+ .cse4 150525575721473644431570 (* v_y_3 17592186044416))) (<= 4294967297 (+ v_z_12 .cse3)) (<= 0 .cse5) (<= .cse5 4095))))) (< 0 (mod (let ((.cse7 (* (div (mod (+ 4 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 4294967296) 8192) 4294967295))) (let ((.cse6 (div (mod (+ 4 |c_ULTIMATE.start_main_~_ha_hashv~0#1| .cse7) 4294967296) 8192))) (+ (* (div (mod .cse6 4294967296) 4096) 4294967295) (* .cse6 4294967295) 4 |c_ULTIMATE.start_main_~_ha_hashv~0#1| .cse7))) 4294967296)) (< 0 (mod (+ |c_ULTIMATE.start_main_~_hj_j~0#1| (* 4294967295 (div .cse2 4096)) (* 4294967295 |c_ULTIMATE.start_main_~_ha_hashv~0#1|)) 4294967296)) (< 0 (mod (let ((.cse8 (* 4294967295 |c_ULTIMATE.start_main_~_hj_i~0#1|))) (let ((.cse9 (div (mod (+ .cse8 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 4294967296) 8192))) (+ .cse8 (* 4294967295 (div (mod .cse9 4294967296) 4096)) |c_ULTIMATE.start_main_~_ha_hashv~0#1| (* .cse9 4294967295)))) 4294967296)))) is different from false