./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 15:10:03,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 15:10:03,576 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 15:10:03,579 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 15:10:03,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 15:10:03,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 15:10:03,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 15:10:03,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 15:10:03,594 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 15:10:03,594 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 15:10:03,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 15:10:03,595 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 15:10:03,595 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 15:10:03,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 15:10:03,596 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 15:10:03,597 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 15:10:03,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 15:10:03,597 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 15:10:03,597 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-jdk21/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 -> a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 [2025-02-08 15:10:03,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 15:10:03,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 15:10:03,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 15:10:03,845 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 15:10:03,845 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 15:10:03,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2025-02-08 15:10:05,002 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7f7762187/3406106b7d2f4e8c8ca028602ece7738/FLAGe2e9527b2 [2025-02-08 15:10:05,325 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 15:10:05,325 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2025-02-08 15:10:05,344 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7f7762187/3406106b7d2f4e8c8ca028602ece7738/FLAGe2e9527b2 [2025-02-08 15:10:05,572 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7f7762187/3406106b7d2f4e8c8ca028602ece7738 [2025-02-08 15:10:05,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 15:10:05,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 15:10:05,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 15:10:05,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 15:10:05,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 15:10:05,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 03:10:05" (1/1) ... [2025-02-08 15:10:05,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cea7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:05, skipping insertion in model container [2025-02-08 15:10:05,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 03:10:05" (1/1) ... [2025-02-08 15:10:05,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 15:10:05,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 15:10:05,957 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 15:10:06,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 15:10:06,041 INFO L204 MainTranslator]: Completed translation [2025-02-08 15:10:06,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06 WrapperNode [2025-02-08 15:10:06,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 15:10:06,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 15:10:06,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 15:10:06,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 15:10:06,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,104 INFO L138 Inliner]: procedures = 176, calls = 180, calls flagged for inlining = 14, calls inlined = 23, statements flattened = 863 [2025-02-08 15:10:06,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 15:10:06,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 15:10:06,109 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 15:10:06,109 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 15:10:06,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,130 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,171 INFO L175 MemorySlicer]: Split 158 memory accesses to 2 slices as follows [2, 156]. 99 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 42 writes are split as follows [0, 42]. [2025-02-08 15:10:06,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,186 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 15:10:06,193 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 15:10:06,194 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 15:10:06,194 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 15:10:06,194 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (1/1) ... [2025-02-08 15:10:06,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 15:10:06,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 15:10:06,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-08 15:10:06,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-08 15:10:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-08 15:10:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 15:10:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 15:10:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 15:10:06,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 15:10:06,374 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 15:10:06,375 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 15:10:07,220 INFO L? ?]: Removed 254 outVars from TransFormulas that were not future-live. [2025-02-08 15:10:07,221 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 15:10:07,251 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 15:10:07,254 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-08 15:10:07,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 03:10:07 BoogieIcfgContainer [2025-02-08 15:10:07,255 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 15:10:07,256 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 15:10:07,257 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 15:10:07,261 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 15:10:07,261 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 15:10:07,261 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 03:10:05" (1/3) ... [2025-02-08 15:10:07,262 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ee75b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 03:10:07, skipping insertion in model container [2025-02-08 15:10:07,263 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 15:10:07,264 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 03:10:06" (2/3) ... [2025-02-08 15:10:07,264 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ee75b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 03:10:07, skipping insertion in model container [2025-02-08 15:10:07,265 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 15:10:07,265 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 03:10:07" (3/3) ... [2025-02-08 15:10:07,265 INFO L363 chiAutomizerObserver]: Analyzing ICFG uthash_SAX_test1-1.i [2025-02-08 15:10:07,311 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 15:10:07,311 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 15:10:07,311 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 15:10:07,311 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 15:10:07,312 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 15:10:07,312 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 15:10:07,312 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 15:10:07,312 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 15:10:07,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 252 states, 246 states have (on average 1.6016260162601625) internal successors, (394), 247 states have internal predecessors, (394), 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) [2025-02-08 15:10:07,333 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 204 [2025-02-08 15:10:07,333 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:07,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:07,338 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:07,338 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2025-02-08 15:10:07,338 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-02-08 15:10:07,339 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 252 states, 246 states have (on average 1.6016260162601625) internal successors, (394), 247 states have internal predecessors, (394), 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) [2025-02-08 15:10:07,347 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 204 [2025-02-08 15:10:07,347 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:07,347 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:07,347 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:07,347 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2025-02-08 15:10:07,358 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:07,358 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume main_~user~0#1.base == 0 && main_~user~0#1.offset == 0;assume false;" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume !true;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:07,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:07,362 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 1 times [2025-02-08 15:10:07,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:07,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965743732] [2025-02-08 15:10:07,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:07,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:07,426 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:07,427 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:07,427 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:07,427 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:07,432 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:07,434 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:07,434 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:07,434 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:07,449 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:07,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:07,451 INFO L85 PathProgramCache]: Analyzing trace with hash 460866397, now seen corresponding path program 1 times [2025-02-08 15:10:07,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:07,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320430762] [2025-02-08 15:10:07,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:07,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:07,464 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-02-08 15:10:07,467 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-02-08 15:10:07,467 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:07,467 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:07,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:07,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320430762] [2025-02-08 15:10:07,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320430762] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:07,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:07,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 15:10:07,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179244212] [2025-02-08 15:10:07,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:07,534 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:07,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:07,549 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 15:10:07,550 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 15:10:07,551 INFO L87 Difference]: Start difference. First operand has 252 states, 246 states have (on average 1.6016260162601625) internal successors, (394), 247 states have internal predecessors, (394), 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 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:07,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:07,593 INFO L93 Difference]: Finished difference Result 242 states and 339 transitions. [2025-02-08 15:10:07,594 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 242 states and 339 transitions. [2025-02-08 15:10:07,597 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 204 [2025-02-08 15:10:07,602 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 242 states to 209 states and 297 transitions. [2025-02-08 15:10:07,603 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 209 [2025-02-08 15:10:07,603 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 209 [2025-02-08 15:10:07,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 209 states and 297 transitions. [2025-02-08 15:10:07,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:07,605 INFO L218 hiAutomatonCegarLoop]: Abstraction has 209 states and 297 transitions. [2025-02-08 15:10:07,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states and 297 transitions. [2025-02-08 15:10:07,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2025-02-08 15:10:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 205 states have (on average 1.4195121951219511) internal successors, (291), 204 states have internal predecessors, (291), 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) [2025-02-08 15:10:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 297 transitions. [2025-02-08 15:10:07,630 INFO L240 hiAutomatonCegarLoop]: Abstraction has 209 states and 297 transitions. [2025-02-08 15:10:07,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 15:10:07,633 INFO L432 stractBuchiCegarLoop]: Abstraction has 209 states and 297 transitions. [2025-02-08 15:10:07,633 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-02-08 15:10:07,633 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 209 states and 297 transitions. [2025-02-08 15:10:07,634 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 204 [2025-02-08 15:10:07,634 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:07,634 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:07,635 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:07,635 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] [2025-02-08 15:10:07,635 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:07,636 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem28#1 := read~int#1(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~mem28#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem30#1 := read~int#1(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~mem30#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem31#1 := read~int#1(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~mem31#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem32#1 := read~int#1(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~mem32#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem33#1 := read~int#1(main_~_hj_key~0#1.base, 5 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 256 * (main_#t~mem33#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem34#1 := read~int#1(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~mem34#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem34#1 % 256 % 4294967296 else main_#t~mem34#1 % 256 % 4294967296 - 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:07,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:07,637 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 2 times [2025-02-08 15:10:07,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:07,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426126443] [2025-02-08 15:10:07,637 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 15:10:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:07,642 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:07,644 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:07,644 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:07,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:07,644 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:07,646 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:07,650 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:07,650 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:07,650 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:07,653 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:07,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:07,654 INFO L85 PathProgramCache]: Analyzing trace with hash -775244888, now seen corresponding path program 1 times [2025-02-08 15:10:07,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:07,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614526128] [2025-02-08 15:10:07,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:07,695 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-02-08 15:10:07,711 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-02-08 15:10:07,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:07,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:08,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:08,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614526128] [2025-02-08 15:10:08,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614526128] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:08,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:08,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-08 15:10:08,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858799724] [2025-02-08 15:10:08,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:08,008 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:08,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:08,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 15:10:08,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 15:10:08,009 INFO L87 Difference]: Start difference. First operand 209 states and 297 transitions. cyclomatic complexity: 91 Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:08,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:08,141 INFO L93 Difference]: Finished difference Result 229 states and 317 transitions. [2025-02-08 15:10:08,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 229 states and 317 transitions. [2025-02-08 15:10:08,169 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 224 [2025-02-08 15:10:08,171 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 229 states to 229 states and 317 transitions. [2025-02-08 15:10:08,171 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 229 [2025-02-08 15:10:08,171 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 229 [2025-02-08 15:10:08,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 229 states and 317 transitions. [2025-02-08 15:10:08,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:08,172 INFO L218 hiAutomatonCegarLoop]: Abstraction has 229 states and 317 transitions. [2025-02-08 15:10:08,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states and 317 transitions. [2025-02-08 15:10:08,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2025-02-08 15:10:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 225 states have (on average 1.3822222222222222) internal successors, (311), 224 states have internal predecessors, (311), 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) [2025-02-08 15:10:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 317 transitions. [2025-02-08 15:10:08,178 INFO L240 hiAutomatonCegarLoop]: Abstraction has 229 states and 317 transitions. [2025-02-08 15:10:08,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 15:10:08,179 INFO L432 stractBuchiCegarLoop]: Abstraction has 229 states and 317 transitions. [2025-02-08 15:10:08,179 INFO L338 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-02-08 15:10:08,179 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 229 states and 317 transitions. [2025-02-08 15:10:08,180 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 224 [2025-02-08 15:10:08,180 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:08,180 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:08,181 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:08,181 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] [2025-02-08 15:10:08,181 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:08,181 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem28#1 := read~int#1(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~mem28#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem29#1 := read~int#1(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~mem29#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem30#1 := read~int#1(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~mem30#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem31#1 := read~int#1(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~mem31#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem32#1 := read~int#1(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~mem32#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem33#1 := read~int#1(main_~_hj_key~0#1.base, 5 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 256 * (main_#t~mem33#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem34#1 := read~int#1(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~mem34#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem34#1 % 256 % 4294967296 else main_#t~mem34#1 % 256 % 4294967296 - 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:08,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,182 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 3 times [2025-02-08 15:10:08,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343789481] [2025-02-08 15:10:08,182 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 15:10:08,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,187 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:08,188 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,188 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 15:10:08,188 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,188 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:08,190 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:08,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,190 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:08,190 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,193 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:08,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,194 INFO L85 PathProgramCache]: Analyzing trace with hash -2079638617, now seen corresponding path program 1 times [2025-02-08 15:10:08,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970386100] [2025-02-08 15:10:08,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,225 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-02-08 15:10:08,230 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-02-08 15:10:08,230 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:08,230 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:08,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:08,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970386100] [2025-02-08 15:10:08,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970386100] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:08,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:08,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-08 15:10:08,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181432103] [2025-02-08 15:10:08,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:08,421 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:08,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:08,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-08 15:10:08,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-08 15:10:08,422 INFO L87 Difference]: Start difference. First operand 229 states and 317 transitions. cyclomatic complexity: 91 Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:08,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:08,580 INFO L93 Difference]: Finished difference Result 215 states and 296 transitions. [2025-02-08 15:10:08,581 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 215 states and 296 transitions. [2025-02-08 15:10:08,582 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 210 [2025-02-08 15:10:08,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 215 states to 215 states and 296 transitions. [2025-02-08 15:10:08,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 215 [2025-02-08 15:10:08,585 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 215 [2025-02-08 15:10:08,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 215 states and 296 transitions. [2025-02-08 15:10:08,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:08,588 INFO L218 hiAutomatonCegarLoop]: Abstraction has 215 states and 296 transitions. [2025-02-08 15:10:08,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states and 296 transitions. [2025-02-08 15:10:08,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2025-02-08 15:10:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 211 states have (on average 1.3744075829383886) internal successors, (290), 210 states have internal predecessors, (290), 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) [2025-02-08 15:10:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 296 transitions. [2025-02-08 15:10:08,598 INFO L240 hiAutomatonCegarLoop]: Abstraction has 215 states and 296 transitions. [2025-02-08 15:10:08,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-08 15:10:08,599 INFO L432 stractBuchiCegarLoop]: Abstraction has 215 states and 296 transitions. [2025-02-08 15:10:08,599 INFO L338 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-02-08 15:10:08,599 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 215 states and 296 transitions. [2025-02-08 15:10:08,600 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 210 [2025-02-08 15:10:08,600 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:08,600 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:08,601 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:08,603 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] [2025-02-08 15:10:08,603 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:08,604 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:08,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,604 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 4 times [2025-02-08 15:10:08,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492496990] [2025-02-08 15:10:08,604 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 15:10:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,613 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 15:10:08,614 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,615 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 15:10:08,615 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,615 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:08,616 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:08,619 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,619 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:08,619 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:08,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1214918831, now seen corresponding path program 1 times [2025-02-08 15:10:08,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287493812] [2025-02-08 15:10:08,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,670 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-02-08 15:10:08,678 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-02-08 15:10:08,678 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:08,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:08,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:08,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287493812] [2025-02-08 15:10:08,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287493812] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:08,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:08,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-08 15:10:08,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360790266] [2025-02-08 15:10:08,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:08,787 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:08,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:08,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-08 15:10:08,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-08 15:10:08,788 INFO L87 Difference]: Start difference. First operand 215 states and 296 transitions. cyclomatic complexity: 84 Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:08,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:08,851 INFO L93 Difference]: Finished difference Result 161 states and 210 transitions. [2025-02-08 15:10:08,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 161 states and 210 transitions. [2025-02-08 15:10:08,852 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 156 [2025-02-08 15:10:08,853 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 161 states to 161 states and 210 transitions. [2025-02-08 15:10:08,853 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 161 [2025-02-08 15:10:08,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 161 [2025-02-08 15:10:08,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 161 states and 210 transitions. [2025-02-08 15:10:08,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:08,854 INFO L218 hiAutomatonCegarLoop]: Abstraction has 161 states and 210 transitions. [2025-02-08 15:10:08,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states and 210 transitions. [2025-02-08 15:10:08,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2025-02-08 15:10:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 157 states have (on average 1.2993630573248407) internal successors, (204), 156 states have internal predecessors, (204), 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) [2025-02-08 15:10:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2025-02-08 15:10:08,857 INFO L240 hiAutomatonCegarLoop]: Abstraction has 161 states and 210 transitions. [2025-02-08 15:10:08,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-08 15:10:08,858 INFO L432 stractBuchiCegarLoop]: Abstraction has 161 states and 210 transitions. [2025-02-08 15:10:08,858 INFO L338 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-02-08 15:10:08,858 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 161 states and 210 transitions. [2025-02-08 15:10:08,859 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 156 [2025-02-08 15:10:08,859 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:08,859 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:08,860 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:08,860 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] [2025-02-08 15:10:08,860 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:08,860 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:08,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,860 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 5 times [2025-02-08 15:10:08,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453169314] [2025-02-08 15:10:08,860 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 15:10:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,865 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:08,865 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,865 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:08,865 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,866 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:08,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:08,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:08,868 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:08,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:08,870 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:08,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:08,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1154515154, now seen corresponding path program 1 times [2025-02-08 15:10:08,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:08,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721046567] [2025-02-08 15:10:08,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:08,897 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-02-08 15:10:09,106 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-02-08 15:10:09,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:09,110 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:09,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:09,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721046567] [2025-02-08 15:10:09,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721046567] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:09,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:09,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-08 15:10:09,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851819554] [2025-02-08 15:10:09,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:09,456 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:09,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:09,456 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 15:10:09,457 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-08 15:10:09,457 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. cyclomatic complexity: 52 Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:09,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:09,769 INFO L93 Difference]: Finished difference Result 166 states and 217 transitions. [2025-02-08 15:10:09,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 166 states and 217 transitions. [2025-02-08 15:10:09,770 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 161 [2025-02-08 15:10:09,771 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 166 states to 166 states and 217 transitions. [2025-02-08 15:10:09,771 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 166 [2025-02-08 15:10:09,772 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 166 [2025-02-08 15:10:09,772 INFO L73 IsDeterministic]: Start isDeterministic. Operand 166 states and 217 transitions. [2025-02-08 15:10:09,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:09,772 INFO L218 hiAutomatonCegarLoop]: Abstraction has 166 states and 217 transitions. [2025-02-08 15:10:09,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states and 217 transitions. [2025-02-08 15:10:09,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 163. [2025-02-08 15:10:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 159 states have (on average 1.2955974842767295) internal successors, (206), 158 states have internal predecessors, (206), 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) [2025-02-08 15:10:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 212 transitions. [2025-02-08 15:10:09,778 INFO L240 hiAutomatonCegarLoop]: Abstraction has 163 states and 212 transitions. [2025-02-08 15:10:09,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 15:10:09,780 INFO L432 stractBuchiCegarLoop]: Abstraction has 163 states and 212 transitions. [2025-02-08 15:10:09,781 INFO L338 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-02-08 15:10:09,781 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 163 states and 212 transitions. [2025-02-08 15:10:09,782 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 158 [2025-02-08 15:10:09,782 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:09,782 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:09,782 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:09,783 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] [2025-02-08 15:10:09,783 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:09,784 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:09,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:09,784 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 6 times [2025-02-08 15:10:09,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:09,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098724912] [2025-02-08 15:10:09,784 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 15:10:09,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:09,789 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:09,790 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:09,790 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 15:10:09,790 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:09,790 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:09,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:09,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:09,792 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:09,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:09,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:09,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:09,797 INFO L85 PathProgramCache]: Analyzing trace with hash 847619120, now seen corresponding path program 1 times [2025-02-08 15:10:09,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:09,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544952136] [2025-02-08 15:10:09,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:09,825 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-08 15:10:09,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-08 15:10:09,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:09,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:10,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:10,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544952136] [2025-02-08 15:10:10,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544952136] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:10,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:10,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 15:10:10,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590264936] [2025-02-08 15:10:10,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:10,068 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:10,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:10,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 15:10:10,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 15:10:10,069 INFO L87 Difference]: Start difference. First operand 163 states and 212 transitions. cyclomatic complexity: 52 Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:10,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:10,386 INFO L93 Difference]: Finished difference Result 168 states and 218 transitions. [2025-02-08 15:10:10,386 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 168 states and 218 transitions. [2025-02-08 15:10:10,387 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 163 [2025-02-08 15:10:10,388 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 168 states to 168 states and 218 transitions. [2025-02-08 15:10:10,388 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 168 [2025-02-08 15:10:10,388 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 168 [2025-02-08 15:10:10,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 218 transitions. [2025-02-08 15:10:10,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:10,389 INFO L218 hiAutomatonCegarLoop]: Abstraction has 168 states and 218 transitions. [2025-02-08 15:10:10,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 218 transitions. [2025-02-08 15:10:10,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 167. [2025-02-08 15:10:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 163 states have (on average 1.294478527607362) internal successors, (211), 162 states have internal predecessors, (211), 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) [2025-02-08 15:10:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 217 transitions. [2025-02-08 15:10:10,392 INFO L240 hiAutomatonCegarLoop]: Abstraction has 167 states and 217 transitions. [2025-02-08 15:10:10,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 15:10:10,393 INFO L432 stractBuchiCegarLoop]: Abstraction has 167 states and 217 transitions. [2025-02-08 15:10:10,393 INFO L338 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-02-08 15:10:10,393 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 167 states and 217 transitions. [2025-02-08 15:10:10,394 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 162 [2025-02-08 15:10:10,394 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:10,394 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:10,394 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:10,394 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] [2025-02-08 15:10:10,394 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:10,394 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise39#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:10,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:10,395 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 7 times [2025-02-08 15:10:10,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:10,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322970686] [2025-02-08 15:10:10,395 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 15:10:10,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:10,399 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:10,399 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:10,399 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:10,399 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:10,400 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:10,401 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:10,401 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:10,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:10,401 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:10,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:10,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:10,408 INFO L85 PathProgramCache]: Analyzing trace with hash -794820073, now seen corresponding path program 1 times [2025-02-08 15:10:10,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:10,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389708882] [2025-02-08 15:10:10,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:10,452 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-08 15:10:10,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-08 15:10:10,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:10,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:10,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:10,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389708882] [2025-02-08 15:10:10,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389708882] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:10,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:10,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-08 15:10:10,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662335848] [2025-02-08 15:10:10,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:10,811 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:10,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:10,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-08 15:10:10,812 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-08 15:10:10,812 INFO L87 Difference]: Start difference. First operand 167 states and 217 transitions. cyclomatic complexity: 53 Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:10,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:10,913 INFO L93 Difference]: Finished difference Result 167 states and 216 transitions. [2025-02-08 15:10:10,913 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 167 states and 216 transitions. [2025-02-08 15:10:10,914 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 162 [2025-02-08 15:10:10,915 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 167 states to 167 states and 216 transitions. [2025-02-08 15:10:10,915 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 167 [2025-02-08 15:10:10,915 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 167 [2025-02-08 15:10:10,915 INFO L73 IsDeterministic]: Start isDeterministic. Operand 167 states and 216 transitions. [2025-02-08 15:10:10,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:10,915 INFO L218 hiAutomatonCegarLoop]: Abstraction has 167 states and 216 transitions. [2025-02-08 15:10:10,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states and 216 transitions. [2025-02-08 15:10:10,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2025-02-08 15:10:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 163 states have (on average 1.2883435582822085) internal successors, (210), 162 states have internal predecessors, (210), 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) [2025-02-08 15:10:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 216 transitions. [2025-02-08 15:10:10,918 INFO L240 hiAutomatonCegarLoop]: Abstraction has 167 states and 216 transitions. [2025-02-08 15:10:10,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-08 15:10:10,919 INFO L432 stractBuchiCegarLoop]: Abstraction has 167 states and 216 transitions. [2025-02-08 15:10:10,919 INFO L338 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-02-08 15:10:10,919 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 167 states and 216 transitions. [2025-02-08 15:10:10,919 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 162 [2025-02-08 15:10:10,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:10,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:10,920 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:10,920 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] [2025-02-08 15:10:10,920 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:10,920 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:10,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:10,921 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 8 times [2025-02-08 15:10:10,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:10,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591132628] [2025-02-08 15:10:10,921 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 15:10:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:10,924 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:10,925 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:10,925 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:10,925 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:10,925 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:10,926 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:10,926 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:10,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:10,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:10,929 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:10,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:10,929 INFO L85 PathProgramCache]: Analyzing trace with hash -489261301, now seen corresponding path program 1 times [2025-02-08 15:10:10,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:10,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099706672] [2025-02-08 15:10:10,929 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:10,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:10,953 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-08 15:10:11,016 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-08 15:10:11,016 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:11,016 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:11,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:11,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099706672] [2025-02-08 15:10:11,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099706672] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:11,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:11,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-08 15:10:11,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983012445] [2025-02-08 15:10:11,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:11,392 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:11,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:11,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-08 15:10:11,392 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-02-08 15:10:11,393 INFO L87 Difference]: Start difference. First operand 167 states and 216 transitions. cyclomatic complexity: 52 Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:11,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:11,698 INFO L93 Difference]: Finished difference Result 174 states and 224 transitions. [2025-02-08 15:10:11,698 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 174 states and 224 transitions. [2025-02-08 15:10:11,699 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 169 [2025-02-08 15:10:11,700 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 174 states to 174 states and 224 transitions. [2025-02-08 15:10:11,700 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 174 [2025-02-08 15:10:11,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 174 [2025-02-08 15:10:11,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 174 states and 224 transitions. [2025-02-08 15:10:11,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:11,700 INFO L218 hiAutomatonCegarLoop]: Abstraction has 174 states and 224 transitions. [2025-02-08 15:10:11,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states and 224 transitions. [2025-02-08 15:10:11,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 172. [2025-02-08 15:10:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.2857142857142858) internal successors, (216), 167 states have internal predecessors, (216), 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) [2025-02-08 15:10:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2025-02-08 15:10:11,703 INFO L240 hiAutomatonCegarLoop]: Abstraction has 172 states and 222 transitions. [2025-02-08 15:10:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-08 15:10:11,704 INFO L432 stractBuchiCegarLoop]: Abstraction has 172 states and 222 transitions. [2025-02-08 15:10:11,704 INFO L338 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2025-02-08 15:10:11,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 172 states and 222 transitions. [2025-02-08 15:10:11,704 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 167 [2025-02-08 15:10:11,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:11,704 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:11,705 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:11,705 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] [2025-02-08 15:10:11,705 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:11,705 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise39#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:11,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:11,706 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 9 times [2025-02-08 15:10:11,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:11,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525581316] [2025-02-08 15:10:11,706 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 15:10:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:11,711 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:11,712 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:11,712 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 15:10:11,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:11,712 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:11,714 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:11,714 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:11,715 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:11,715 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:11,718 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:11,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:11,719 INFO L85 PathProgramCache]: Analyzing trace with hash -152387413, now seen corresponding path program 1 times [2025-02-08 15:10:11,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:11,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486176551] [2025-02-08 15:10:11,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:11,773 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-08 15:10:11,788 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-08 15:10:11,788 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:11,788 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:11,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:11,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486176551] [2025-02-08 15:10:11,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486176551] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:11,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:11,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-08 15:10:11,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926917198] [2025-02-08 15:10:11,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:11,981 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:11,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:11,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 15:10:11,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-08 15:10:11,982 INFO L87 Difference]: Start difference. First operand 172 states and 222 transitions. cyclomatic complexity: 53 Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:12,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:12,178 INFO L93 Difference]: Finished difference Result 175 states and 225 transitions. [2025-02-08 15:10:12,178 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 175 states and 225 transitions. [2025-02-08 15:10:12,179 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 170 [2025-02-08 15:10:12,180 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 175 states to 175 states and 225 transitions. [2025-02-08 15:10:12,180 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 175 [2025-02-08 15:10:12,180 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 175 [2025-02-08 15:10:12,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 175 states and 225 transitions. [2025-02-08 15:10:12,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:12,181 INFO L218 hiAutomatonCegarLoop]: Abstraction has 175 states and 225 transitions. [2025-02-08 15:10:12,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states and 225 transitions. [2025-02-08 15:10:12,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2025-02-08 15:10:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 171 states have (on average 1.280701754385965) internal successors, (219), 170 states have internal predecessors, (219), 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) [2025-02-08 15:10:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 225 transitions. [2025-02-08 15:10:12,187 INFO L240 hiAutomatonCegarLoop]: Abstraction has 175 states and 225 transitions. [2025-02-08 15:10:12,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 15:10:12,188 INFO L432 stractBuchiCegarLoop]: Abstraction has 175 states and 225 transitions. [2025-02-08 15:10:12,188 INFO L338 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2025-02-08 15:10:12,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 175 states and 225 transitions. [2025-02-08 15:10:12,189 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 170 [2025-02-08 15:10:12,189 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:12,189 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:12,189 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:12,189 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, 1] [2025-02-08 15:10:12,189 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:12,189 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:12,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:12,191 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 10 times [2025-02-08 15:10:12,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:12,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269352280] [2025-02-08 15:10:12,191 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 15:10:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:12,195 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 15:10:12,196 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:12,196 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 15:10:12,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:12,197 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:12,199 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:12,200 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:12,200 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:12,200 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:12,205 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:12,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:12,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1339782637, now seen corresponding path program 1 times [2025-02-08 15:10:12,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:12,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428295097] [2025-02-08 15:10:12,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:12,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:12,241 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-08 15:10:12,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-08 15:10:12,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:12,307 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:12,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:12,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428295097] [2025-02-08 15:10:12,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428295097] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:12,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:12,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 15:10:12,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395990765] [2025-02-08 15:10:12,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:12,493 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:12,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:12,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 15:10:12,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 15:10:12,493 INFO L87 Difference]: Start difference. First operand 175 states and 225 transitions. cyclomatic complexity: 53 Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:12,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:12,798 INFO L93 Difference]: Finished difference Result 180 states and 231 transitions. [2025-02-08 15:10:12,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 180 states and 231 transitions. [2025-02-08 15:10:12,799 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 175 [2025-02-08 15:10:12,800 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 180 states to 180 states and 231 transitions. [2025-02-08 15:10:12,800 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 180 [2025-02-08 15:10:12,800 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 180 [2025-02-08 15:10:12,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 180 states and 231 transitions. [2025-02-08 15:10:12,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:12,800 INFO L218 hiAutomatonCegarLoop]: Abstraction has 180 states and 231 transitions. [2025-02-08 15:10:12,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states and 231 transitions. [2025-02-08 15:10:12,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 175. [2025-02-08 15:10:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 171 states have (on average 1.280701754385965) internal successors, (219), 170 states have internal predecessors, (219), 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) [2025-02-08 15:10:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 225 transitions. [2025-02-08 15:10:12,807 INFO L240 hiAutomatonCegarLoop]: Abstraction has 175 states and 225 transitions. [2025-02-08 15:10:12,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 15:10:12,807 INFO L432 stractBuchiCegarLoop]: Abstraction has 175 states and 225 transitions. [2025-02-08 15:10:12,807 INFO L338 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2025-02-08 15:10:12,807 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 175 states and 225 transitions. [2025-02-08 15:10:12,808 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 170 [2025-02-08 15:10:12,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:12,808 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:12,808 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:12,808 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, 1] [2025-02-08 15:10:12,809 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:12,809 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume !(main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "havoc main_#t~bitwise40#1;assume main_#t~bitwise40#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:12,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:12,810 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 11 times [2025-02-08 15:10:12,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:12,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816056460] [2025-02-08 15:10:12,810 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 15:10:12,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:12,814 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:12,815 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:12,815 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:12,815 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:12,815 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:12,816 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:12,817 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:12,817 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:12,817 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:12,820 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:12,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:12,822 INFO L85 PathProgramCache]: Analyzing trace with hash -2018400418, now seen corresponding path program 1 times [2025-02-08 15:10:12,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:12,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201291607] [2025-02-08 15:10:12,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:12,850 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-08 15:10:12,975 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-08 15:10:12,975 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:12,975 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:13,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:13,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201291607] [2025-02-08 15:10:13,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201291607] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:13,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:13,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-08 15:10:13,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242486101] [2025-02-08 15:10:13,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:13,470 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:13,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:13,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-08 15:10:13,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-08 15:10:13,472 INFO L87 Difference]: Start difference. First operand 175 states and 225 transitions. cyclomatic complexity: 53 Second operand has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:14,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:14,240 INFO L93 Difference]: Finished difference Result 250 states and 331 transitions. [2025-02-08 15:10:14,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 250 states and 331 transitions. [2025-02-08 15:10:14,241 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 245 [2025-02-08 15:10:14,244 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 250 states to 250 states and 331 transitions. [2025-02-08 15:10:14,244 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 250 [2025-02-08 15:10:14,244 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 250 [2025-02-08 15:10:14,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 250 states and 331 transitions. [2025-02-08 15:10:14,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:14,246 INFO L218 hiAutomatonCegarLoop]: Abstraction has 250 states and 331 transitions. [2025-02-08 15:10:14,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states and 331 transitions. [2025-02-08 15:10:14,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 184. [2025-02-08 15:10:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 180 states have (on average 1.2833333333333334) internal successors, (231), 179 states have internal predecessors, (231), 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) [2025-02-08 15:10:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 237 transitions. [2025-02-08 15:10:14,251 INFO L240 hiAutomatonCegarLoop]: Abstraction has 184 states and 237 transitions. [2025-02-08 15:10:14,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-08 15:10:14,252 INFO L432 stractBuchiCegarLoop]: Abstraction has 184 states and 237 transitions. [2025-02-08 15:10:14,252 INFO L338 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2025-02-08 15:10:14,252 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 184 states and 237 transitions. [2025-02-08 15:10:14,253 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 179 [2025-02-08 15:10:14,254 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:14,254 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:14,254 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:14,254 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, 1] [2025-02-08 15:10:14,254 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:14,255 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:14,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:14,255 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 12 times [2025-02-08 15:10:14,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:14,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464316803] [2025-02-08 15:10:14,255 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 15:10:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:14,260 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:14,261 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:14,261 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 15:10:14,261 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:14,261 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:14,263 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:14,263 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:14,263 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:14,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:14,268 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:14,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:14,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1990655052, now seen corresponding path program 1 times [2025-02-08 15:10:14,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:14,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421166454] [2025-02-08 15:10:14,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:14,295 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-08 15:10:14,310 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-08 15:10:14,310 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:14,310 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:14,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:14,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421166454] [2025-02-08 15:10:14,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421166454] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:14,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:14,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 15:10:14,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228410942] [2025-02-08 15:10:14,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:14,594 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:14,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:14,594 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 15:10:14,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 15:10:14,594 INFO L87 Difference]: Start difference. First operand 184 states and 237 transitions. cyclomatic complexity: 56 Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 9 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:15,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:15,000 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2025-02-08 15:10:15,000 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 192 states and 248 transitions. [2025-02-08 15:10:15,001 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 187 [2025-02-08 15:10:15,002 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 192 states to 192 states and 248 transitions. [2025-02-08 15:10:15,003 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 192 [2025-02-08 15:10:15,003 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 192 [2025-02-08 15:10:15,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 192 states and 248 transitions. [2025-02-08 15:10:15,003 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:15,003 INFO L218 hiAutomatonCegarLoop]: Abstraction has 192 states and 248 transitions. [2025-02-08 15:10:15,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states and 248 transitions. [2025-02-08 15:10:15,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 189. [2025-02-08 15:10:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 185 states have (on average 1.2864864864864864) internal successors, (238), 184 states have internal predecessors, (238), 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) [2025-02-08 15:10:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 244 transitions. [2025-02-08 15:10:15,009 INFO L240 hiAutomatonCegarLoop]: Abstraction has 189 states and 244 transitions. [2025-02-08 15:10:15,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-08 15:10:15,010 INFO L432 stractBuchiCegarLoop]: Abstraction has 189 states and 244 transitions. [2025-02-08 15:10:15,011 INFO L338 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2025-02-08 15:10:15,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 189 states and 244 transitions. [2025-02-08 15:10:15,012 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 184 [2025-02-08 15:10:15,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:15,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:15,012 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:15,013 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, 1, 1] [2025-02-08 15:10:15,013 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:15,013 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise39#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:15,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:15,013 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 13 times [2025-02-08 15:10:15,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:15,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845025993] [2025-02-08 15:10:15,013 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 15:10:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:15,018 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:15,018 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:15,018 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:15,018 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:15,018 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:15,019 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:15,020 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:15,020 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:15,020 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:15,023 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:15,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:15,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1456359940, now seen corresponding path program 1 times [2025-02-08 15:10:15,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:15,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641412945] [2025-02-08 15:10:15,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:15,046 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 15:10:15,059 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 15:10:15,060 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:15,060 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:15,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:15,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641412945] [2025-02-08 15:10:15,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641412945] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:15,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:15,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 15:10:15,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613474067] [2025-02-08 15:10:15,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:15,226 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:15,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:15,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 15:10:15,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-08 15:10:15,227 INFO L87 Difference]: Start difference. First operand 189 states and 244 transitions. cyclomatic complexity: 58 Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 9 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:15,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:15,493 INFO L93 Difference]: Finished difference Result 199 states and 256 transitions. [2025-02-08 15:10:15,493 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 199 states and 256 transitions. [2025-02-08 15:10:15,494 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 194 [2025-02-08 15:10:15,495 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 199 states to 199 states and 256 transitions. [2025-02-08 15:10:15,495 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 199 [2025-02-08 15:10:15,495 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 199 [2025-02-08 15:10:15,495 INFO L73 IsDeterministic]: Start isDeterministic. Operand 199 states and 256 transitions. [2025-02-08 15:10:15,496 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:15,496 INFO L218 hiAutomatonCegarLoop]: Abstraction has 199 states and 256 transitions. [2025-02-08 15:10:15,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states and 256 transitions. [2025-02-08 15:10:15,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 192. [2025-02-08 15:10:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 188 states have (on average 1.2872340425531914) internal successors, (242), 187 states have internal predecessors, (242), 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) [2025-02-08 15:10:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 248 transitions. [2025-02-08 15:10:15,502 INFO L240 hiAutomatonCegarLoop]: Abstraction has 192 states and 248 transitions. [2025-02-08 15:10:15,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-08 15:10:15,502 INFO L432 stractBuchiCegarLoop]: Abstraction has 192 states and 248 transitions. [2025-02-08 15:10:15,503 INFO L338 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2025-02-08 15:10:15,503 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 192 states and 248 transitions. [2025-02-08 15:10:15,503 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 187 [2025-02-08 15:10:15,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:15,504 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:15,504 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:15,504 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, 1, 1] [2025-02-08 15:10:15,504 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:15,504 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:15,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:15,505 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 14 times [2025-02-08 15:10:15,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:15,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543020051] [2025-02-08 15:10:15,505 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 15:10:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:15,509 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:15,509 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:15,509 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:15,509 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:15,509 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:15,511 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:15,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:15,512 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:15,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:15,515 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:15,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:15,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1438525014, now seen corresponding path program 1 times [2025-02-08 15:10:15,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:15,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482558739] [2025-02-08 15:10:15,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:15,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 15:10:15,634 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 15:10:15,634 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:15,634 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:15,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:15,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482558739] [2025-02-08 15:10:15,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482558739] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:15,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:15,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 15:10:15,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553786916] [2025-02-08 15:10:15,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:15,805 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:15,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:15,805 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 15:10:15,805 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 15:10:15,805 INFO L87 Difference]: Start difference. First operand 192 states and 248 transitions. cyclomatic complexity: 59 Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 9 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:16,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:16,235 INFO L93 Difference]: Finished difference Result 202 states and 260 transitions. [2025-02-08 15:10:16,235 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 202 states and 260 transitions. [2025-02-08 15:10:16,236 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 197 [2025-02-08 15:10:16,237 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 202 states to 202 states and 260 transitions. [2025-02-08 15:10:16,237 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 202 [2025-02-08 15:10:16,237 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 202 [2025-02-08 15:10:16,237 INFO L73 IsDeterministic]: Start isDeterministic. Operand 202 states and 260 transitions. [2025-02-08 15:10:16,237 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:16,237 INFO L218 hiAutomatonCegarLoop]: Abstraction has 202 states and 260 transitions. [2025-02-08 15:10:16,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states and 260 transitions. [2025-02-08 15:10:16,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2025-02-08 15:10:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 188 states have (on average 1.2872340425531914) internal successors, (242), 187 states have internal predecessors, (242), 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) [2025-02-08 15:10:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 248 transitions. [2025-02-08 15:10:16,245 INFO L240 hiAutomatonCegarLoop]: Abstraction has 192 states and 248 transitions. [2025-02-08 15:10:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 15:10:16,245 INFO L432 stractBuchiCegarLoop]: Abstraction has 192 states and 248 transitions. [2025-02-08 15:10:16,246 INFO L338 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2025-02-08 15:10:16,246 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 192 states and 248 transitions. [2025-02-08 15:10:16,246 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 187 [2025-02-08 15:10:16,246 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:16,246 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:16,247 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:16,247 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, 1, 1] [2025-02-08 15:10:16,247 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:16,247 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume !(main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "havoc main_#t~bitwise40#1;assume main_#t~bitwise40#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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);" "assume 0 == 65536 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise43#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:16,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:16,248 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 15 times [2025-02-08 15:10:16,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:16,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610257998] [2025-02-08 15:10:16,248 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 15:10:16,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:16,252 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:16,252 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:16,252 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 15:10:16,252 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:16,252 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:16,253 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:16,254 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:16,254 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:16,254 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:16,257 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:16,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:16,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1647192629, now seen corresponding path program 1 times [2025-02-08 15:10:16,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:16,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668947631] [2025-02-08 15:10:16,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:16,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:16,284 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 15:10:16,376 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 15:10:16,376 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:16,376 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:16,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:16,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668947631] [2025-02-08 15:10:16,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668947631] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:16,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:16,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-08 15:10:16,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604895586] [2025-02-08 15:10:16,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:16,720 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:16,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:16,720 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-08 15:10:16,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-08 15:10:16,720 INFO L87 Difference]: Start difference. First operand 192 states and 248 transitions. cyclomatic complexity: 59 Second operand has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:17,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:17,584 INFO L93 Difference]: Finished difference Result 259 states and 342 transitions. [2025-02-08 15:10:17,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 259 states and 342 transitions. [2025-02-08 15:10:17,585 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 254 [2025-02-08 15:10:17,587 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 259 states to 259 states and 342 transitions. [2025-02-08 15:10:17,587 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 259 [2025-02-08 15:10:17,587 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 259 [2025-02-08 15:10:17,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 259 states and 342 transitions. [2025-02-08 15:10:17,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:17,587 INFO L218 hiAutomatonCegarLoop]: Abstraction has 259 states and 342 transitions. [2025-02-08 15:10:17,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states and 342 transitions. [2025-02-08 15:10:17,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 193. [2025-02-08 15:10:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 189 states have (on average 1.291005291005291) internal successors, (244), 188 states have internal predecessors, (244), 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) [2025-02-08 15:10:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 250 transitions. [2025-02-08 15:10:17,591 INFO L240 hiAutomatonCegarLoop]: Abstraction has 193 states and 250 transitions. [2025-02-08 15:10:17,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-08 15:10:17,592 INFO L432 stractBuchiCegarLoop]: Abstraction has 193 states and 250 transitions. [2025-02-08 15:10:17,592 INFO L338 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2025-02-08 15:10:17,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 193 states and 250 transitions. [2025-02-08 15:10:17,592 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 188 [2025-02-08 15:10:17,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:17,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:17,593 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:17,593 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, 1, 1] [2025-02-08 15:10:17,593 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:17,593 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise42#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:17,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:17,594 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 16 times [2025-02-08 15:10:17,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:17,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657995040] [2025-02-08 15:10:17,594 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 15:10:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:17,599 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 15:10:17,599 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:17,599 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 15:10:17,599 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:17,600 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:17,601 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:17,601 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:17,601 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:17,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:17,604 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:17,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:17,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1855698372, now seen corresponding path program 1 times [2025-02-08 15:10:17,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:17,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204463508] [2025-02-08 15:10:17,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:17,634 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 15:10:17,675 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 15:10:17,675 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:17,675 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:17,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:17,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204463508] [2025-02-08 15:10:17,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204463508] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:17,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:17,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-08 15:10:17,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207853294] [2025-02-08 15:10:17,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:17,866 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:17,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:17,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 15:10:17,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-08 15:10:17,866 INFO L87 Difference]: Start difference. First operand 193 states and 250 transitions. cyclomatic complexity: 60 Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:18,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:18,128 INFO L93 Difference]: Finished difference Result 190 states and 246 transitions. [2025-02-08 15:10:18,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 190 states and 246 transitions. [2025-02-08 15:10:18,129 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 185 [2025-02-08 15:10:18,130 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 190 states to 190 states and 246 transitions. [2025-02-08 15:10:18,130 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 190 [2025-02-08 15:10:18,130 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 190 [2025-02-08 15:10:18,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 190 states and 246 transitions. [2025-02-08 15:10:18,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:18,130 INFO L218 hiAutomatonCegarLoop]: Abstraction has 190 states and 246 transitions. [2025-02-08 15:10:18,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states and 246 transitions. [2025-02-08 15:10:18,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2025-02-08 15:10:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 186 states have (on average 1.2903225806451613) internal successors, (240), 185 states have internal predecessors, (240), 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) [2025-02-08 15:10:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 246 transitions. [2025-02-08 15:10:18,133 INFO L240 hiAutomatonCegarLoop]: Abstraction has 190 states and 246 transitions. [2025-02-08 15:10:18,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 15:10:18,134 INFO L432 stractBuchiCegarLoop]: Abstraction has 190 states and 246 transitions. [2025-02-08 15:10:18,134 INFO L338 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2025-02-08 15:10:18,134 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 190 states and 246 transitions. [2025-02-08 15:10:18,134 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 185 [2025-02-08 15:10:18,134 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:18,135 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:18,135 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:18,135 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, 1, 1] [2025-02-08 15:10:18,135 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:18,135 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume !(main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "havoc main_#t~bitwise40#1;assume main_#t~bitwise40#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 32 % 4294967296;main_#t~bitwise44#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:18,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:18,136 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 17 times [2025-02-08 15:10:18,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:18,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964376766] [2025-02-08 15:10:18,136 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 15:10:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:18,140 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:18,140 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:18,140 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:18,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:18,140 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:18,141 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:18,142 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:18,142 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:18,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:18,144 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:18,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:18,145 INFO L85 PathProgramCache]: Analyzing trace with hash 33792228, now seen corresponding path program 1 times [2025-02-08 15:10:18,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:18,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47056343] [2025-02-08 15:10:18,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:18,167 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 15:10:18,222 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 15:10:18,222 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:18,222 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:18,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:18,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47056343] [2025-02-08 15:10:18,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47056343] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:18,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:18,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 15:10:18,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147127703] [2025-02-08 15:10:18,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:18,753 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:18,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:18,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 15:10:18,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-08 15:10:18,753 INFO L87 Difference]: Start difference. First operand 190 states and 246 transitions. cyclomatic complexity: 59 Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 9 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:19,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:19,164 INFO L93 Difference]: Finished difference Result 185 states and 237 transitions. [2025-02-08 15:10:19,164 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 185 states and 237 transitions. [2025-02-08 15:10:19,165 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 180 [2025-02-08 15:10:19,165 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 185 states to 185 states and 237 transitions. [2025-02-08 15:10:19,165 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 185 [2025-02-08 15:10:19,166 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 185 [2025-02-08 15:10:19,166 INFO L73 IsDeterministic]: Start isDeterministic. Operand 185 states and 237 transitions. [2025-02-08 15:10:19,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:19,166 INFO L218 hiAutomatonCegarLoop]: Abstraction has 185 states and 237 transitions. [2025-02-08 15:10:19,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states and 237 transitions. [2025-02-08 15:10:19,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 180. [2025-02-08 15:10:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 176 states have (on average 1.2784090909090908) internal successors, (225), 175 states have internal predecessors, (225), 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) [2025-02-08 15:10:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 231 transitions. [2025-02-08 15:10:19,168 INFO L240 hiAutomatonCegarLoop]: Abstraction has 180 states and 231 transitions. [2025-02-08 15:10:19,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-08 15:10:19,169 INFO L432 stractBuchiCegarLoop]: Abstraction has 180 states and 231 transitions. [2025-02-08 15:10:19,169 INFO L338 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2025-02-08 15:10:19,169 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 180 states and 231 transitions. [2025-02-08 15:10:19,170 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 175 [2025-02-08 15:10:19,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:19,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:19,170 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:19,170 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, 1, 1, 1] [2025-02-08 15:10:19,170 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:19,170 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise39#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise42#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:19,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:19,171 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 18 times [2025-02-08 15:10:19,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:19,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849340215] [2025-02-08 15:10:19,171 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 15:10:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:19,174 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:19,175 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:19,175 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 15:10:19,175 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:19,175 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:19,176 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:19,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:19,176 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:19,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:19,179 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:19,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:19,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1822548212, now seen corresponding path program 1 times [2025-02-08 15:10:19,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:19,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457736842] [2025-02-08 15:10:19,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:19,205 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 15:10:19,217 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 15:10:19,217 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:19,217 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:19,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:19,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457736842] [2025-02-08 15:10:19,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457736842] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:19,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:19,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 15:10:19,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789677895] [2025-02-08 15:10:19,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:19,399 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:19,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:19,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 15:10:19,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-02-08 15:10:19,400 INFO L87 Difference]: Start difference. First operand 180 states and 231 transitions. cyclomatic complexity: 54 Second operand has 10 states, 10 states have (on average 7.9) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:19,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:19,787 INFO L93 Difference]: Finished difference Result 196 states and 252 transitions. [2025-02-08 15:10:19,787 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 252 transitions. [2025-02-08 15:10:19,788 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 191 [2025-02-08 15:10:19,789 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 196 states and 252 transitions. [2025-02-08 15:10:19,789 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 196 [2025-02-08 15:10:19,789 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 196 [2025-02-08 15:10:19,789 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 252 transitions. [2025-02-08 15:10:19,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:19,790 INFO L218 hiAutomatonCegarLoop]: Abstraction has 196 states and 252 transitions. [2025-02-08 15:10:19,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 252 transitions. [2025-02-08 15:10:19,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 190. [2025-02-08 15:10:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 186 states have (on average 1.2741935483870968) internal successors, (237), 185 states have internal predecessors, (237), 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) [2025-02-08 15:10:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 243 transitions. [2025-02-08 15:10:19,794 INFO L240 hiAutomatonCegarLoop]: Abstraction has 190 states and 243 transitions. [2025-02-08 15:10:19,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 15:10:19,794 INFO L432 stractBuchiCegarLoop]: Abstraction has 190 states and 243 transitions. [2025-02-08 15:10:19,794 INFO L338 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2025-02-08 15:10:19,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 190 states and 243 transitions. [2025-02-08 15:10:19,795 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 185 [2025-02-08 15:10:19,795 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:19,795 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:19,796 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:19,796 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, 1, 1, 1] [2025-02-08 15:10:19,796 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:19,796 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:19,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:19,796 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 19 times [2025-02-08 15:10:19,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:19,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438150503] [2025-02-08 15:10:19,796 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 15:10:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:19,801 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:19,801 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:19,801 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:19,801 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:19,801 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:19,802 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:19,802 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:19,802 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:19,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:19,805 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:19,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:19,806 INFO L85 PathProgramCache]: Analyzing trace with hash 912701126, now seen corresponding path program 1 times [2025-02-08 15:10:19,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:19,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723394110] [2025-02-08 15:10:19,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:19,828 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 15:10:19,884 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 15:10:19,885 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:19,885 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:20,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:20,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723394110] [2025-02-08 15:10:20,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723394110] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:20,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:20,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 15:10:20,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866704003] [2025-02-08 15:10:20,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:20,078 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:20,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:20,079 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 15:10:20,079 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 15:10:20,079 INFO L87 Difference]: Start difference. First operand 190 states and 243 transitions. cyclomatic complexity: 56 Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:20,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:20,327 INFO L93 Difference]: Finished difference Result 193 states and 245 transitions. [2025-02-08 15:10:20,327 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 193 states and 245 transitions. [2025-02-08 15:10:20,328 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 188 [2025-02-08 15:10:20,329 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 193 states to 193 states and 245 transitions. [2025-02-08 15:10:20,329 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 193 [2025-02-08 15:10:20,329 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 193 [2025-02-08 15:10:20,329 INFO L73 IsDeterministic]: Start isDeterministic. Operand 193 states and 245 transitions. [2025-02-08 15:10:20,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:20,330 INFO L218 hiAutomatonCegarLoop]: Abstraction has 193 states and 245 transitions. [2025-02-08 15:10:20,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states and 245 transitions. [2025-02-08 15:10:20,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 190. [2025-02-08 15:10:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 186 states have (on average 1.2688172043010753) internal successors, (236), 185 states have internal predecessors, (236), 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) [2025-02-08 15:10:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 242 transitions. [2025-02-08 15:10:20,332 INFO L240 hiAutomatonCegarLoop]: Abstraction has 190 states and 242 transitions. [2025-02-08 15:10:20,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 15:10:20,333 INFO L432 stractBuchiCegarLoop]: Abstraction has 190 states and 242 transitions. [2025-02-08 15:10:20,333 INFO L338 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2025-02-08 15:10:20,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 190 states and 242 transitions. [2025-02-08 15:10:20,334 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 185 [2025-02-08 15:10:20,334 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:20,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:20,334 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:20,334 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, 1, 1, 1] [2025-02-08 15:10:20,334 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:20,335 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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~bitwise39#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume !(main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "havoc main_#t~bitwise40#1;assume main_#t~bitwise40#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise42#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:20,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:20,335 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 20 times [2025-02-08 15:10:20,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:20,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143791833] [2025-02-08 15:10:20,335 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 15:10:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:20,339 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:20,340 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:20,340 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:20,340 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:20,340 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:20,341 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:20,341 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:20,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:20,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:20,344 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:20,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:20,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1231822167, now seen corresponding path program 1 times [2025-02-08 15:10:20,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:20,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274429870] [2025-02-08 15:10:20,345 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:20,368 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 15:10:20,408 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 15:10:20,408 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:20,408 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:20,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:20,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274429870] [2025-02-08 15:10:20,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274429870] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:20,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:20,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 15:10:20,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730045961] [2025-02-08 15:10:20,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:20,763 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:20,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:20,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 15:10:20,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 15:10:20,763 INFO L87 Difference]: Start difference. First operand 190 states and 242 transitions. cyclomatic complexity: 55 Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:21,291 INFO L93 Difference]: Finished difference Result 201 states and 254 transitions. [2025-02-08 15:10:21,291 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 201 states and 254 transitions. [2025-02-08 15:10:21,292 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 196 [2025-02-08 15:10:21,293 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 201 states to 201 states and 254 transitions. [2025-02-08 15:10:21,293 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 201 [2025-02-08 15:10:21,293 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 201 [2025-02-08 15:10:21,293 INFO L73 IsDeterministic]: Start isDeterministic. Operand 201 states and 254 transitions. [2025-02-08 15:10:21,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:21,294 INFO L218 hiAutomatonCegarLoop]: Abstraction has 201 states and 254 transitions. [2025-02-08 15:10:21,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states and 254 transitions. [2025-02-08 15:10:21,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 196. [2025-02-08 15:10:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 192 states have (on average 1.265625) internal successors, (243), 191 states have internal predecessors, (243), 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) [2025-02-08 15:10:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 249 transitions. [2025-02-08 15:10:21,297 INFO L240 hiAutomatonCegarLoop]: Abstraction has 196 states and 249 transitions. [2025-02-08 15:10:21,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 15:10:21,298 INFO L432 stractBuchiCegarLoop]: Abstraction has 196 states and 249 transitions. [2025-02-08 15:10:21,298 INFO L338 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2025-02-08 15:10:21,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 196 states and 249 transitions. [2025-02-08 15:10:21,299 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 191 [2025-02-08 15:10:21,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:21,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:21,299 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:21,299 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, 1, 1, 1] [2025-02-08 15:10:21,300 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:21,300 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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~bitwise40#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise41#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise42#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:21,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:21,300 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 21 times [2025-02-08 15:10:21,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:21,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083051435] [2025-02-08 15:10:21,301 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 15:10:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:21,305 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:21,306 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:21,306 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 15:10:21,306 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:21,306 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:21,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:21,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:21,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:21,308 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:21,311 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:21,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:21,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1369668570, now seen corresponding path program 1 times [2025-02-08 15:10:21,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:21,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429802776] [2025-02-08 15:10:21,311 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:21,337 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 15:10:21,367 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 15:10:21,367 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:21,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:21,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:21,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429802776] [2025-02-08 15:10:21,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429802776] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:21,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:21,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 15:10:21,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401603032] [2025-02-08 15:10:21,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:21,542 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:21,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:21,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 15:10:21,542 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-02-08 15:10:21,542 INFO L87 Difference]: Start difference. First operand 196 states and 249 transitions. cyclomatic complexity: 56 Second operand has 10 states, 10 states have (on average 7.9) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:21,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:21,952 INFO L93 Difference]: Finished difference Result 209 states and 267 transitions. [2025-02-08 15:10:21,952 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 209 states and 267 transitions. [2025-02-08 15:10:21,953 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 204 [2025-02-08 15:10:21,954 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 209 states to 209 states and 267 transitions. [2025-02-08 15:10:21,954 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 209 [2025-02-08 15:10:21,955 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 209 [2025-02-08 15:10:21,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 209 states and 267 transitions. [2025-02-08 15:10:21,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:21,955 INFO L218 hiAutomatonCegarLoop]: Abstraction has 209 states and 267 transitions. [2025-02-08 15:10:21,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states and 267 transitions. [2025-02-08 15:10:21,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 196. [2025-02-08 15:10:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 192 states have (on average 1.265625) internal successors, (243), 191 states have internal predecessors, (243), 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) [2025-02-08 15:10:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 249 transitions. [2025-02-08 15:10:21,958 INFO L240 hiAutomatonCegarLoop]: Abstraction has 196 states and 249 transitions. [2025-02-08 15:10:21,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 15:10:21,959 INFO L432 stractBuchiCegarLoop]: Abstraction has 196 states and 249 transitions. [2025-02-08 15:10:21,959 INFO L338 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2025-02-08 15:10:21,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 196 states and 249 transitions. [2025-02-08 15:10:21,959 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 191 [2025-02-08 15:10:21,959 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:21,959 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:21,960 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:21,960 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, 1, 1, 1] [2025-02-08 15:10:21,960 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:21,960 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:21,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:21,962 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 22 times [2025-02-08 15:10:21,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:21,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630541766] [2025-02-08 15:10:21,962 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 15:10:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:21,968 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 15:10:21,968 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:21,968 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 15:10:21,968 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:21,968 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:21,969 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:21,971 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:21,971 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:21,971 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:21,974 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:21,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:21,975 INFO L85 PathProgramCache]: Analyzing trace with hash -60835318, now seen corresponding path program 1 times [2025-02-08 15:10:21,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:21,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511058632] [2025-02-08 15:10:21,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:21,997 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 15:10:22,078 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 15:10:22,079 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:22,079 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:22,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:22,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511058632] [2025-02-08 15:10:22,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511058632] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:22,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:22,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 15:10:22,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081243013] [2025-02-08 15:10:22,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:22,255 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:22,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:22,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 15:10:22,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 15:10:22,255 INFO L87 Difference]: Start difference. First operand 196 states and 249 transitions. cyclomatic complexity: 56 Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:22,586 INFO L93 Difference]: Finished difference Result 199 states and 252 transitions. [2025-02-08 15:10:22,586 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 199 states and 252 transitions. [2025-02-08 15:10:22,587 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 194 [2025-02-08 15:10:22,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 199 states to 199 states and 252 transitions. [2025-02-08 15:10:22,588 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 199 [2025-02-08 15:10:22,588 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 199 [2025-02-08 15:10:22,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 199 states and 252 transitions. [2025-02-08 15:10:22,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:22,588 INFO L218 hiAutomatonCegarLoop]: Abstraction has 199 states and 252 transitions. [2025-02-08 15:10:22,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states and 252 transitions. [2025-02-08 15:10:22,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2025-02-08 15:10:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 195 states have (on average 1.2615384615384615) internal successors, (246), 194 states have internal predecessors, (246), 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) [2025-02-08 15:10:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 252 transitions. [2025-02-08 15:10:22,592 INFO L240 hiAutomatonCegarLoop]: Abstraction has 199 states and 252 transitions. [2025-02-08 15:10:22,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 15:10:22,593 INFO L432 stractBuchiCegarLoop]: Abstraction has 199 states and 252 transitions. [2025-02-08 15:10:22,593 INFO L338 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2025-02-08 15:10:22,593 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 199 states and 252 transitions. [2025-02-08 15:10:22,593 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 194 [2025-02-08 15:10:22,594 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:22,594 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:22,594 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:22,594 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, 1, 1, 1, 1] [2025-02-08 15:10:22,594 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:22,594 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise39#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise40#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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);" "assume !(0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_ha_hashv~0#1 % 4294967296 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(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#1(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~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#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;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#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~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(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~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:22,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:22,595 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 23 times [2025-02-08 15:10:22,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:22,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097388830] [2025-02-08 15:10:22,596 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 15:10:22,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:22,601 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:22,601 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:22,601 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 15:10:22,602 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:22,602 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:22,604 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:22,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:22,607 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:22,607 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:22,610 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:22,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:22,611 INFO L85 PathProgramCache]: Analyzing trace with hash -231850550, now seen corresponding path program 1 times [2025-02-08 15:10:22,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:22,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092504886] [2025-02-08 15:10:22,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:22,639 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 15:10:22,675 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 15:10:22,675 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:22,676 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 15:10:22,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 15:10:22,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092504886] [2025-02-08 15:10:22,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092504886] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 15:10:22,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 15:10:22,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 15:10:22,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339350918] [2025-02-08 15:10:22,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 15:10:22,931 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 15:10:22,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 15:10:22,931 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 15:10:22,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-08 15:10:22,931 INFO L87 Difference]: Start difference. First operand 199 states and 252 transitions. cyclomatic complexity: 56 Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 10 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 15:10:23,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 15:10:23,504 INFO L93 Difference]: Finished difference Result 211 states and 269 transitions. [2025-02-08 15:10:23,504 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 211 states and 269 transitions. [2025-02-08 15:10:23,504 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 206 [2025-02-08 15:10:23,507 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 211 states to 211 states and 269 transitions. [2025-02-08 15:10:23,507 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 211 [2025-02-08 15:10:23,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 211 [2025-02-08 15:10:23,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 211 states and 269 transitions. [2025-02-08 15:10:23,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 15:10:23,508 INFO L218 hiAutomatonCegarLoop]: Abstraction has 211 states and 269 transitions. [2025-02-08 15:10:23,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states and 269 transitions. [2025-02-08 15:10:23,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 203. [2025-02-08 15:10:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 199 states have (on average 1.2613065326633166) internal successors, (251), 198 states have internal predecessors, (251), 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) [2025-02-08 15:10:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 257 transitions. [2025-02-08 15:10:23,510 INFO L240 hiAutomatonCegarLoop]: Abstraction has 203 states and 257 transitions. [2025-02-08 15:10:23,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 15:10:23,511 INFO L432 stractBuchiCegarLoop]: Abstraction has 203 states and 257 transitions. [2025-02-08 15:10:23,511 INFO L338 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2025-02-08 15:10:23,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 203 states and 257 transitions. [2025-02-08 15:10:23,512 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 198 [2025-02-08 15:10:23,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 15:10:23,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 15:10:23,512 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 15:10:23,512 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, 1, 1, 1, 1] [2025-02-08 15:10:23,513 INFO L752 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(21, 2);~count_int_int~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem7#1, main_#t~mem6#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~bitwise18#1, main_#t~bitwise19#1, main_#t~bitwise20#1, main_#t~bitwise21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~switch27#1, main_#t~mem28#1, main_#t~mem29#1, main_#t~mem30#1, main_#t~mem31#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~bitwise39#1, main_#t~bitwise40#1, main_#t~bitwise41#1, main_#t~bitwise42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#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~malloc48#1.base, main_#t~malloc48#1.offset, main_#t~mem49#1.base, main_#t~mem49#1.offset, main_#t~mem50#1.base, main_#t~mem50#1.offset, main_#t~memset~res51#1.base, main_#t~memset~res51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~mem55#1.base, main_#t~mem55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~malloc57#1.base, main_#t~malloc57#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~mem61#1.base, main_#t~mem61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~memset~res64#1.base, main_#t~memset~res64#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~mem68#1.base, main_#t~mem68#1.offset, main_#t~mem69#1, 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.base, main_#t~mem73#1.offset, main_#t~mem74#1, main_#t~post75#1, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1, main_#t~bitwise78#1, main_#t~mem79#1.base, main_#t~mem79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~post82#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.base, main_#t~mem85#1.offset, main_#t~mem87#1, main_#t~mem86#1, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1, main_#t~short90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1, main_#t~malloc93#1.base, main_#t~malloc93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~memset~res96#1.base, main_#t~memset~res96#1.offset, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem101#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1, main_#t~bitwise102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem106#1, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1, main_#t~bitwise107#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1.base, main_#t~mem109#1.offset, main_#t~mem110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem117#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1, main_#t~bitwise118#1, main_#t~mem119#1, main_#t~pre120#1, main_#t~mem121#1.base, main_#t~mem121#1.offset, main_#t~mem122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~post125#1, main_#t~mem129#1, main_#t~mem127#1, main_#t~mem126#1.base, main_#t~mem126#1.offset, main_#t~mem128#1, main_#t~mem130#1, main_#t~post131#1, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, 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~mem139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~post142#1, main_#t~mem143#1.base, main_#t~mem143#1.offset, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem148#1, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1, main_#t~ite151#1, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem150#1, main_#t~mem152#1.base, main_#t~mem152#1.offset, main_#t~mem153#1, main_#t~mem154#1.base, main_#t~mem154#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~post155#1, main_#t~mem156#1, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;havoc main_~i~0#1;havoc main_~user~0#1.base, main_~user~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;main_~i~0#1 := 0;" [2025-02-08 15:10:23,513 INFO L754 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 10;call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call write~int#1(main_~i~0#1, main_~user~0#1.base, main_~user~0#1.offset, 4);call write~int#1(main_~i~0#1 * main_~i~0#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);" "assume true;havoc main_~_ha_hashv~0#1;" "assume true;" "assume true;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~switch27#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch27#1;" "main_#t~switch27#1 := main_#t~switch27#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem35#1 := read~int#1(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~mem35#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem36#1 := read~int#1(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~mem36#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem37#1 := read~int#1(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~mem37#1 % 256 % 4294967296);" "main_#t~switch27#1 := main_#t~switch27#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch27#1;call main_#t~mem38#1 := read~int#1(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~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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~switch27#1;havoc main_#t~mem28#1;havoc main_#t~mem29#1;havoc main_#t~mem30#1;havoc main_#t~mem31#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;" "assume true;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);" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "assume !(main_~_hj_i~0#1 % 4294967296 == main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296);" "havoc main_#t~bitwise39#1;assume main_#t~bitwise39#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise39#1;havoc main_#t~bitwise39#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);" "assume !(0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "assume !(main_~_hj_j~0#1 % 4294967296 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296);" "havoc main_#t~bitwise40#1;assume main_#t~bitwise40#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise40#1;havoc main_#t~bitwise40#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~bitwise41#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;" "assume !false;" "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;" "assume !false;" "assume !false;" "assume true;call write~int#1(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem65#1.base, main_#t~mem65#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem65#1.base, main_#t~mem65#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem65#1.base, main_#t~mem65#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem66#1.base, main_#t~mem66#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_#t~mem66#1.base, 16 + main_#t~mem66#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1 := read~int#1(main_#t~mem68#1.base, 20 + main_#t~mem68#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset - main_#t~mem69#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem66#1.base, main_#t~mem66#1.offset;havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1;call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#1(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem71#1.base, 8 + main_#t~mem71#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem74#1 := read~int#1(main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);main_#t~post75#1 := main_#t~mem74#1;call write~int#1(1 + main_#t~post75#1, main_#t~mem73#1.base, 12 + main_#t~mem73#1.offset, 4);havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;havoc main_#t~mem74#1;havoc main_#t~post75#1;" "assume true;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem77#1 := read~int#1(main_#t~mem76#1.base, 4 + main_#t~mem76#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem77#1 - 1) % 4294967296;main_#t~bitwise78#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise78#1;havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;havoc main_#t~mem77#1;havoc main_#t~bitwise78#1;" "assume !false;" "assume true;call main_#t~mem79#1.base, main_#t~mem79#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#1(main_#t~mem79#1.base, main_#t~mem79#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem80#1.base, main_#t~mem80#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem79#1.base, main_#t~mem79#1.offset;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post82#1 := main_#t~mem81#1;call write~int#1(1 + main_#t~post82#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem81#1;havoc main_#t~post82#1;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem83#1.base, main_#t~mem83#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem84#1.base != 0 || main_#t~mem84#1.offset != 0;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem85#1.base, 12 + main_#t~mem85#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem87#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem86#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short90#1 := main_#t~mem87#1 % 4294967296 >= 10 * (1 + main_#t~mem86#1) % 4294967296;" "assume main_#t~short90#1;call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_#t~mem88#1.base, 36 + main_#t~mem88#1.offset, 4);main_#t~short90#1 := 0 == main_#t~mem89#1 % 4294967296;" "assume !main_#t~short90#1;havoc main_#t~mem87#1;havoc main_#t~mem86#1;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1;havoc main_#t~short90#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "main_#t~post155#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post155#1;havoc main_#t~post155#1;" [2025-02-08 15:10:23,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:23,513 INFO L85 PathProgramCache]: Analyzing trace with hash 485, now seen corresponding path program 24 times [2025-02-08 15:10:23,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:23,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79361138] [2025-02-08 15:10:23,513 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 15:10:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:23,517 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:23,517 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:23,518 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 15:10:23,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:23,518 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 15:10:23,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 15:10:23,519 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 15:10:23,519 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:23,519 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 15:10:23,522 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 15:10:23,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 15:10:23,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1622096833, now seen corresponding path program 1 times [2025-02-08 15:10:23,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 15:10:23,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776266075] [2025-02-08 15:10:23,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 15:10:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 15:10:23,543 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 15:10:23,584 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 15:10:23,584 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 15:10:23,584 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 15:10:35,836 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-08 15:10:47,855 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-08 15:10:59,972 WARN L286 SmtUtils]: Spent 12.10s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-02-08 15:11:11,979 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-08 15:11:35,997 WARN L286 SmtUtils]: Spent 24.02s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)