./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc 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_SFH_test7-1.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 c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 20:24:37,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 20:24:37,121 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 20:24:37,125 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 20:24:37,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 20:24:37,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 20:24:37,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 20:24:37,150 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 20:24:37,150 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 20:24:37,150 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 20:24:37,150 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 20:24:37,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 20:24:37,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 20:24:37,151 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 20:24:37,151 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 20:24:37,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 20:24:37,152 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 20:24:37,153 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 20:24:37,153 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 20:24:37,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 20:24:37,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 20:24:37,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 20:24:37,154 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 20:24:37,154 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 -> c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 [2025-02-06 20:24:37,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 20:24:37,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 20:24:37,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 20:24:37,401 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 20:24:37,401 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 20:24:37,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2025-02-06 20:24:38,617 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/148706391/49dadb24457f41df9d23b7a1dc292ed4/FLAGdfa0f4e1b [2025-02-06 20:24:38,917 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 20:24:38,918 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2025-02-06 20:24:38,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/148706391/49dadb24457f41df9d23b7a1dc292ed4/FLAGdfa0f4e1b [2025-02-06 20:24:38,947 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/148706391/49dadb24457f41df9d23b7a1dc292ed4 [2025-02-06 20:24:38,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 20:24:38,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 20:24:38,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 20:24:38,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 20:24:38,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 20:24:38,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:24:38" (1/1) ... [2025-02-06 20:24:38,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a3954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:38, skipping insertion in model container [2025-02-06 20:24:38,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:24:38" (1/1) ... [2025-02-06 20:24:38,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 20:24:39,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 20:24:39,351 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 20:24:39,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 20:24:39,430 INFO L204 MainTranslator]: Completed translation [2025-02-06 20:24:39,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39 WrapperNode [2025-02-06 20:24:39,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 20:24:39,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 20:24:39,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 20:24:39,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 20:24:39,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,518 INFO L138 Inliner]: procedures = 176, calls = 272, calls flagged for inlining = 5, calls inlined = 4, statements flattened = 1387 [2025-02-06 20:24:39,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 20:24:39,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 20:24:39,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 20:24:39,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 20:24:39,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,538 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,598 INFO L175 MemorySlicer]: Split 253 memory accesses to 3 slices as follows [2, 217, 34]. 86 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 54 writes are split as follows [0, 50, 4]. [2025-02-06 20:24:39,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,636 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 20:24:39,657 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 20:24:39,657 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 20:24:39,657 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 20:24:39,657 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (1/1) ... [2025-02-06 20:24:39,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 20:24:39,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 20:24:39,685 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) [2025-02-06 20:24:39,689 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 [2025-02-06 20:24:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 20:24:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 20:24:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 20:24:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 20:24:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 20:24:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 20:24:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 20:24:39,859 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 20:24:39,860 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 20:24:40,844 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L713: call ULTIMATE.dealloc(main_~#i~0#1.base, main_~#i~0#1.offset);havoc main_~#i~0#1.base, main_~#i~0#1.offset; [2025-02-06 20:24:40,925 INFO L? ?]: Removed 310 outVars from TransFormulas that were not future-live. [2025-02-06 20:24:40,925 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 20:24:40,969 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 20:24:40,972 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 20:24:40,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:24:40 BoogieIcfgContainer [2025-02-06 20:24:40,973 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 20:24:40,973 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 20:24:40,973 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 20:24:40,977 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 20:24:40,978 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:24:40,978 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 08:24:38" (1/3) ... [2025-02-06 20:24:40,979 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bec2df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 08:24:40, skipping insertion in model container [2025-02-06 20:24:40,979 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:24:40,979 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:24:39" (2/3) ... [2025-02-06 20:24:40,979 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bec2df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 08:24:40, skipping insertion in model container [2025-02-06 20:24:40,979 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:24:40,979 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:24:40" (3/3) ... [2025-02-06 20:24:40,981 INFO L363 chiAutomizerObserver]: Analyzing ICFG uthash_SFH_test7-1.i [2025-02-06 20:24:41,023 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 20:24:41,023 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 20:24:41,024 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 20:24:41,024 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 20:24:41,024 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 20:24:41,024 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 20:24:41,024 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 20:24:41,025 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 20:24:41,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 392 states, 387 states have (on average 1.6149870801033592) internal successors, (625), 387 states have internal predecessors, (625), 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) [2025-02-06 20:24:41,063 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 381 [2025-02-06 20:24:41,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:41,065 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:41,069 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:41,069 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-06 20:24:41,069 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-02-06 20:24:41,070 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 392 states, 387 states have (on average 1.6149870801033592) internal successors, (625), 387 states have internal predecessors, (625), 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) [2025-02-06 20:24:41,080 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 381 [2025-02-06 20:24:41,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:41,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:41,084 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:41,084 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-06 20:24:41,087 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:41,088 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume main_~user~0#1.base == 0 && main_~user~0#1.offset == 0;assume false;" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "assume !true;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:41,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,091 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 1 times [2025-02-06 20:24:41,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924302159] [2025-02-06 20:24:41,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:41,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,147 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,158 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,158 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,158 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:41,163 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,168 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,168 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,168 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,184 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:41,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,185 INFO L85 PathProgramCache]: Analyzing trace with hash -442108839, now seen corresponding path program 1 times [2025-02-06 20:24:41,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764097386] [2025-02-06 20:24:41,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:41,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,193 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-02-06 20:24:41,195 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-02-06 20:24:41,195 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,195 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:41,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:41,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764097386] [2025-02-06 20:24:41,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764097386] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:41,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:41,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 20:24:41,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530739107] [2025-02-06 20:24:41,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:41,220 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:41,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:41,235 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 20:24:41,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 20:24:41,237 INFO L87 Difference]: Start difference. First operand has 392 states, 387 states have (on average 1.6149870801033592) internal successors, (625), 387 states have internal predecessors, (625), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:24:41,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:41,301 INFO L93 Difference]: Finished difference Result 390 states and 563 transitions. [2025-02-06 20:24:41,302 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 390 states and 563 transitions. [2025-02-06 20:24:41,305 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-06 20:24:41,311 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 390 states to 383 states and 556 transitions. [2025-02-06 20:24:41,311 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 383 [2025-02-06 20:24:41,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 383 [2025-02-06 20:24:41,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383 states and 556 transitions. [2025-02-06 20:24:41,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:41,314 INFO L218 hiAutomatonCegarLoop]: Abstraction has 383 states and 556 transitions. [2025-02-06 20:24:41,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states and 556 transitions. [2025-02-06 20:24:41,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 383. [2025-02-06 20:24:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 379 states have (on average 1.4511873350923483) internal successors, (550), 378 states have internal predecessors, (550), 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) [2025-02-06 20:24:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 556 transitions. [2025-02-06 20:24:41,341 INFO L240 hiAutomatonCegarLoop]: Abstraction has 383 states and 556 transitions. [2025-02-06 20:24:41,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 20:24:41,347 INFO L432 stractBuchiCegarLoop]: Abstraction has 383 states and 556 transitions. [2025-02-06 20:24:41,348 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-02-06 20:24:41,348 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 383 states and 556 transitions. [2025-02-06 20:24:41,350 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-06 20:24:41,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:41,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:41,352 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:41,352 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] [2025-02-06 20:24:41,352 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:41,353 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem30#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~mem30#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem32#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~mem32#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem33#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~mem33#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem34#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~mem34#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem35#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~mem35#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem36#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~mem36#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem36#1 % 256 % 4294967296 else main_#t~mem36#1 % 256 % 4294967296 - 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:41,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,354 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 2 times [2025-02-06 20:24:41,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305398181] [2025-02-06 20:24:41,354 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:24:41,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,363 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,369 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,370 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:41,370 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,370 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:41,374 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,379 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,379 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,379 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,386 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:41,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,387 INFO L85 PathProgramCache]: Analyzing trace with hash -125540084, now seen corresponding path program 1 times [2025-02-06 20:24:41,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177383690] [2025-02-06 20:24:41,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,450 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 20:24:41,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 20:24:41,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:41,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:41,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177383690] [2025-02-06 20:24:41,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177383690] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:41,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:41,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 20:24:41,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889408162] [2025-02-06 20:24:41,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:41,724 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:41,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:41,724 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 20:24:41,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 20:24:41,725 INFO L87 Difference]: Start difference. First operand 383 states and 556 transitions. cyclomatic complexity: 176 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) [2025-02-06 20:24:41,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:41,879 INFO L93 Difference]: Finished difference Result 386 states and 552 transitions. [2025-02-06 20:24:41,879 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 386 states and 552 transitions. [2025-02-06 20:24:41,881 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 379 [2025-02-06 20:24:41,883 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 386 states to 386 states and 552 transitions. [2025-02-06 20:24:41,883 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 386 [2025-02-06 20:24:41,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 386 [2025-02-06 20:24:41,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 386 states and 552 transitions. [2025-02-06 20:24:41,885 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:41,885 INFO L218 hiAutomatonCegarLoop]: Abstraction has 386 states and 552 transitions. [2025-02-06 20:24:41,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states and 552 transitions. [2025-02-06 20:24:41,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 383. [2025-02-06 20:24:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 379 states have (on average 1.432717678100264) internal successors, (543), 378 states have internal predecessors, (543), 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) [2025-02-06 20:24:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 549 transitions. [2025-02-06 20:24:41,911 INFO L240 hiAutomatonCegarLoop]: Abstraction has 383 states and 549 transitions. [2025-02-06 20:24:41,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 20:24:41,913 INFO L432 stractBuchiCegarLoop]: Abstraction has 383 states and 549 transitions. [2025-02-06 20:24:41,913 INFO L338 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-02-06 20:24:41,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 383 states and 549 transitions. [2025-02-06 20:24:41,914 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-06 20:24:41,914 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:41,914 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:41,915 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:41,915 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] [2025-02-06 20:24:41,915 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:41,915 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:41,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,916 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 3 times [2025-02-06 20:24:41,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92922370] [2025-02-06 20:24:41,916 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:24:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,923 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,925 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,925 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:24:41,926 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,926 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:41,928 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:41,930 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:41,930 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:41,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:41,935 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:41,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:41,938 INFO L85 PathProgramCache]: Analyzing trace with hash -504810350, now seen corresponding path program 1 times [2025-02-06 20:24:41,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:41,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886388103] [2025-02-06 20:24:41,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:41,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:41,968 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 20:24:42,114 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 20:24:42,117 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:42,117 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:42,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:42,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886388103] [2025-02-06 20:24:42,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886388103] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:42,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:42,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 20:24:42,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406254551] [2025-02-06 20:24:42,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:42,552 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:42,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:42,553 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 20:24:42,553 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-06 20:24:42,553 INFO L87 Difference]: Start difference. First operand 383 states and 549 transitions. cyclomatic complexity: 169 Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 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) [2025-02-06 20:24:43,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:43,246 INFO L93 Difference]: Finished difference Result 417 states and 592 transitions. [2025-02-06 20:24:43,247 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 417 states and 592 transitions. [2025-02-06 20:24:43,249 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 410 [2025-02-06 20:24:43,251 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 417 states to 417 states and 592 transitions. [2025-02-06 20:24:43,251 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 417 [2025-02-06 20:24:43,252 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 417 [2025-02-06 20:24:43,252 INFO L73 IsDeterministic]: Start isDeterministic. Operand 417 states and 592 transitions. [2025-02-06 20:24:43,253 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:43,253 INFO L218 hiAutomatonCegarLoop]: Abstraction has 417 states and 592 transitions. [2025-02-06 20:24:43,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states and 592 transitions. [2025-02-06 20:24:43,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 412. [2025-02-06 20:24:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 408 states have (on average 1.4191176470588236) internal successors, (579), 407 states have internal predecessors, (579), 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) [2025-02-06 20:24:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 585 transitions. [2025-02-06 20:24:43,261 INFO L240 hiAutomatonCegarLoop]: Abstraction has 412 states and 585 transitions. [2025-02-06 20:24:43,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 20:24:43,262 INFO L432 stractBuchiCegarLoop]: Abstraction has 412 states and 585 transitions. [2025-02-06 20:24:43,262 INFO L338 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-02-06 20:24:43,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 412 states and 585 transitions. [2025-02-06 20:24:43,263 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 405 [2025-02-06 20:24:43,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:43,264 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:43,264 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:43,264 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] [2025-02-06 20:24:43,265 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:43,265 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:43,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:43,265 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 4 times [2025-02-06 20:24:43,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:43,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377167043] [2025-02-06 20:24:43,266 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:24:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:43,272 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:24:43,274 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:43,275 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:24:43,275 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:43,275 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:43,277 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:43,278 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:43,278 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:43,278 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:43,282 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:43,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:43,283 INFO L85 PathProgramCache]: Analyzing trace with hash -486368212, now seen corresponding path program 1 times [2025-02-06 20:24:43,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:43,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308384859] [2025-02-06 20:24:43,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:43,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:43,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 20:24:43,329 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 20:24:43,329 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:43,329 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:43,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:43,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308384859] [2025-02-06 20:24:43,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308384859] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:43,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:43,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:24:43,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289712274] [2025-02-06 20:24:43,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:43,527 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:43,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:43,528 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:24:43,528 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:24:43,528 INFO L87 Difference]: Start difference. First operand 412 states and 585 transitions. cyclomatic complexity: 176 Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 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) [2025-02-06 20:24:44,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:44,117 INFO L93 Difference]: Finished difference Result 425 states and 604 transitions. [2025-02-06 20:24:44,117 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 425 states and 604 transitions. [2025-02-06 20:24:44,119 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 418 [2025-02-06 20:24:44,122 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 425 states to 425 states and 604 transitions. [2025-02-06 20:24:44,122 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 425 [2025-02-06 20:24:44,122 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 425 [2025-02-06 20:24:44,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 425 states and 604 transitions. [2025-02-06 20:24:44,123 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:44,123 INFO L218 hiAutomatonCegarLoop]: Abstraction has 425 states and 604 transitions. [2025-02-06 20:24:44,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states and 604 transitions. [2025-02-06 20:24:44,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 422. [2025-02-06 20:24:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 418 states have (on average 1.4210526315789473) internal successors, (594), 417 states have internal predecessors, (594), 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) [2025-02-06 20:24:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 600 transitions. [2025-02-06 20:24:44,131 INFO L240 hiAutomatonCegarLoop]: Abstraction has 422 states and 600 transitions. [2025-02-06 20:24:44,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:24:44,132 INFO L432 stractBuchiCegarLoop]: Abstraction has 422 states and 600 transitions. [2025-02-06 20:24:44,132 INFO L338 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-02-06 20:24:44,132 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 422 states and 600 transitions. [2025-02-06 20:24:44,133 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 415 [2025-02-06 20:24:44,133 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:44,133 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:44,134 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:44,134 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] [2025-02-06 20:24:44,134 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:44,134 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:44,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:44,135 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 5 times [2025-02-06 20:24:44,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:44,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144412986] [2025-02-06 20:24:44,135 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:24:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:44,142 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:44,144 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:44,144 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:44,144 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:44,144 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:44,146 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:44,148 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:44,148 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:44,148 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:44,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:44,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:44,152 INFO L85 PathProgramCache]: Analyzing trace with hash -2128807405, now seen corresponding path program 1 times [2025-02-06 20:24:44,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:44,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620165660] [2025-02-06 20:24:44,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:44,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:44,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 20:24:44,301 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 20:24:44,302 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:44,302 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:44,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:44,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620165660] [2025-02-06 20:24:44,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620165660] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:44,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:44,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 20:24:44,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698491099] [2025-02-06 20:24:44,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:44,494 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:44,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:44,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 20:24:44,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 20:24:44,495 INFO L87 Difference]: Start difference. First operand 422 states and 600 transitions. cyclomatic complexity: 181 Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 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) [2025-02-06 20:24:44,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:44,723 INFO L93 Difference]: Finished difference Result 425 states and 603 transitions. [2025-02-06 20:24:44,723 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 425 states and 603 transitions. [2025-02-06 20:24:44,725 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 418 [2025-02-06 20:24:44,727 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 425 states to 425 states and 603 transitions. [2025-02-06 20:24:44,727 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 425 [2025-02-06 20:24:44,728 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 425 [2025-02-06 20:24:44,728 INFO L73 IsDeterministic]: Start isDeterministic. Operand 425 states and 603 transitions. [2025-02-06 20:24:44,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:44,728 INFO L218 hiAutomatonCegarLoop]: Abstraction has 425 states and 603 transitions. [2025-02-06 20:24:44,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states and 603 transitions. [2025-02-06 20:24:44,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 422. [2025-02-06 20:24:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 418 states have (on average 1.4186602870813396) internal successors, (593), 417 states have internal predecessors, (593), 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) [2025-02-06 20:24:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 599 transitions. [2025-02-06 20:24:44,734 INFO L240 hiAutomatonCegarLoop]: Abstraction has 422 states and 599 transitions. [2025-02-06 20:24:44,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 20:24:44,734 INFO L432 stractBuchiCegarLoop]: Abstraction has 422 states and 599 transitions. [2025-02-06 20:24:44,734 INFO L338 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-02-06 20:24:44,734 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 422 states and 599 transitions. [2025-02-06 20:24:44,736 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 415 [2025-02-06 20:24:44,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:44,736 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:44,736 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:44,736 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] [2025-02-06 20:24:44,736 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:44,737 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:44,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:44,737 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 6 times [2025-02-06 20:24:44,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:44,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685875664] [2025-02-06 20:24:44,737 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:24:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:44,743 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:44,745 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:44,745 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:24:44,745 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:44,745 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:44,747 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:44,748 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:44,748 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:44,748 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:44,751 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:44,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:44,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1443678479, now seen corresponding path program 1 times [2025-02-06 20:24:44,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:44,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698639848] [2025-02-06 20:24:44,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:44,775 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-06 20:24:44,789 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-06 20:24:44,789 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:44,789 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:44,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:44,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698639848] [2025-02-06 20:24:44,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698639848] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:44,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:44,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 20:24:44,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938558340] [2025-02-06 20:24:44,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:44,965 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:44,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:44,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 20:24:44,965 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-06 20:24:44,966 INFO L87 Difference]: Start difference. First operand 422 states and 599 transitions. cyclomatic complexity: 180 Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 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) [2025-02-06 20:24:45,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:45,356 INFO L93 Difference]: Finished difference Result 425 states and 602 transitions. [2025-02-06 20:24:45,357 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 425 states and 602 transitions. [2025-02-06 20:24:45,359 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 418 [2025-02-06 20:24:45,361 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 425 states to 425 states and 602 transitions. [2025-02-06 20:24:45,361 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 425 [2025-02-06 20:24:45,361 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 425 [2025-02-06 20:24:45,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 425 states and 602 transitions. [2025-02-06 20:24:45,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:45,362 INFO L218 hiAutomatonCegarLoop]: Abstraction has 425 states and 602 transitions. [2025-02-06 20:24:45,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states and 602 transitions. [2025-02-06 20:24:45,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 425. [2025-02-06 20:24:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 425 states, 421 states have (on average 1.4156769596199525) internal successors, (596), 420 states have internal predecessors, (596), 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) [2025-02-06 20:24:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 602 transitions. [2025-02-06 20:24:45,367 INFO L240 hiAutomatonCegarLoop]: Abstraction has 425 states and 602 transitions. [2025-02-06 20:24:45,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 20:24:45,368 INFO L432 stractBuchiCegarLoop]: Abstraction has 425 states and 602 transitions. [2025-02-06 20:24:45,368 INFO L338 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-02-06 20:24:45,369 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 425 states and 602 transitions. [2025-02-06 20:24:45,370 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 418 [2025-02-06 20:24:45,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:45,370 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:45,370 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:45,371 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] [2025-02-06 20:24:45,371 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:45,371 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:45,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:45,371 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 7 times [2025-02-06 20:24:45,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:45,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348798705] [2025-02-06 20:24:45,372 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:24:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:45,377 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:45,378 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:45,378 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:45,378 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:45,379 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:45,380 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:45,381 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:45,381 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:45,381 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:45,385 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:45,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:45,385 INFO L85 PathProgramCache]: Analyzing trace with hash 2080341035, now seen corresponding path program 1 times [2025-02-06 20:24:45,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:45,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017266635] [2025-02-06 20:24:45,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:45,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:45,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-06 20:24:45,440 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-06 20:24:45,440 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:45,440 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:45,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:45,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017266635] [2025-02-06 20:24:45,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017266635] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:45,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:45,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:24:45,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323776403] [2025-02-06 20:24:45,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:45,740 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:45,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:45,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:24:45,740 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:24:45,740 INFO L87 Difference]: Start difference. First operand 425 states and 602 transitions. cyclomatic complexity: 180 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) [2025-02-06 20:24:46,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:46,657 INFO L93 Difference]: Finished difference Result 439 states and 620 transitions. [2025-02-06 20:24:46,657 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 439 states and 620 transitions. [2025-02-06 20:24:46,659 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 432 [2025-02-06 20:24:46,661 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 439 states to 439 states and 620 transitions. [2025-02-06 20:24:46,661 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 439 [2025-02-06 20:24:46,661 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 439 [2025-02-06 20:24:46,661 INFO L73 IsDeterministic]: Start isDeterministic. Operand 439 states and 620 transitions. [2025-02-06 20:24:46,662 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:46,662 INFO L218 hiAutomatonCegarLoop]: Abstraction has 439 states and 620 transitions. [2025-02-06 20:24:46,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states and 620 transitions. [2025-02-06 20:24:46,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 433. [2025-02-06 20:24:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 429 states have (on average 1.4125874125874125) internal successors, (606), 428 states have internal predecessors, (606), 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) [2025-02-06 20:24:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 612 transitions. [2025-02-06 20:24:46,668 INFO L240 hiAutomatonCegarLoop]: Abstraction has 433 states and 612 transitions. [2025-02-06 20:24:46,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-06 20:24:46,675 INFO L432 stractBuchiCegarLoop]: Abstraction has 433 states and 612 transitions. [2025-02-06 20:24:46,675 INFO L338 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-02-06 20:24:46,675 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 433 states and 612 transitions. [2025-02-06 20:24:46,677 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 426 [2025-02-06 20:24:46,677 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:46,677 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:46,677 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:46,678 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] [2025-02-06 20:24:46,678 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:46,678 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:46,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:46,678 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 8 times [2025-02-06 20:24:46,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:46,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176835241] [2025-02-06 20:24:46,679 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:24:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:46,687 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:46,689 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:46,689 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:46,689 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:46,689 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:46,691 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:46,692 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:46,692 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:46,692 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:46,696 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:46,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:46,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1719989027, now seen corresponding path program 1 times [2025-02-06 20:24:46,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:46,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685837857] [2025-02-06 20:24:46,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:46,728 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-06 20:24:46,765 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-06 20:24:46,765 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:46,765 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:46,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:46,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685837857] [2025-02-06 20:24:46,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685837857] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:46,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:46,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:24:46,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679401545] [2025-02-06 20:24:46,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:46,993 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:46,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:46,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:24:46,993 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:24:46,994 INFO L87 Difference]: Start difference. First operand 433 states and 612 transitions. cyclomatic complexity: 182 Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 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) [2025-02-06 20:24:47,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:47,736 INFO L93 Difference]: Finished difference Result 440 states and 621 transitions. [2025-02-06 20:24:47,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 440 states and 621 transitions. [2025-02-06 20:24:47,738 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 433 [2025-02-06 20:24:47,740 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 440 states to 440 states and 621 transitions. [2025-02-06 20:24:47,740 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 440 [2025-02-06 20:24:47,741 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 440 [2025-02-06 20:24:47,741 INFO L73 IsDeterministic]: Start isDeterministic. Operand 440 states and 621 transitions. [2025-02-06 20:24:47,741 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:47,741 INFO L218 hiAutomatonCegarLoop]: Abstraction has 440 states and 621 transitions. [2025-02-06 20:24:47,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states and 621 transitions. [2025-02-06 20:24:47,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 433. [2025-02-06 20:24:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 429 states have (on average 1.4125874125874125) internal successors, (606), 428 states have internal predecessors, (606), 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) [2025-02-06 20:24:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 612 transitions. [2025-02-06 20:24:47,748 INFO L240 hiAutomatonCegarLoop]: Abstraction has 433 states and 612 transitions. [2025-02-06 20:24:47,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:24:47,748 INFO L432 stractBuchiCegarLoop]: Abstraction has 433 states and 612 transitions. [2025-02-06 20:24:47,748 INFO L338 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2025-02-06 20:24:47,749 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 433 states and 612 transitions. [2025-02-06 20:24:47,750 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 426 [2025-02-06 20:24:47,750 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:47,750 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:47,750 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:47,750 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] [2025-02-06 20:24:47,750 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:47,751 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:47,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:47,751 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 9 times [2025-02-06 20:24:47,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:47,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373902660] [2025-02-06 20:24:47,752 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:24:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:47,757 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:47,758 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:47,758 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:24:47,758 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:47,759 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:47,761 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:47,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:47,762 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:47,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:47,765 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:47,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:47,766 INFO L85 PathProgramCache]: Analyzing trace with hash 959441684, now seen corresponding path program 1 times [2025-02-06 20:24:47,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:47,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224346330] [2025-02-06 20:24:47,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:47,790 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-06 20:24:47,896 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-06 20:24:47,896 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:47,896 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:48,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:48,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224346330] [2025-02-06 20:24:48,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224346330] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:48,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:48,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-06 20:24:48,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128643457] [2025-02-06 20:24:48,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:48,335 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:48,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:48,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-06 20:24:48,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-06 20:24:48,335 INFO L87 Difference]: Start difference. First operand 433 states and 612 transitions. cyclomatic complexity: 182 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) [2025-02-06 20:24:50,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:50,079 INFO L93 Difference]: Finished difference Result 531 states and 752 transitions. [2025-02-06 20:24:50,079 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 531 states and 752 transitions. [2025-02-06 20:24:50,089 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 524 [2025-02-06 20:24:50,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 531 states to 531 states and 752 transitions. [2025-02-06 20:24:50,092 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 531 [2025-02-06 20:24:50,092 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 531 [2025-02-06 20:24:50,092 INFO L73 IsDeterministic]: Start isDeterministic. Operand 531 states and 752 transitions. [2025-02-06 20:24:50,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:50,093 INFO L218 hiAutomatonCegarLoop]: Abstraction has 531 states and 752 transitions. [2025-02-06 20:24:50,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states and 752 transitions. [2025-02-06 20:24:50,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 439. [2025-02-06 20:24:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 435 states have (on average 1.4114942528735632) internal successors, (614), 434 states have internal predecessors, (614), 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) [2025-02-06 20:24:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 620 transitions. [2025-02-06 20:24:50,102 INFO L240 hiAutomatonCegarLoop]: Abstraction has 439 states and 620 transitions. [2025-02-06 20:24:50,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-06 20:24:50,105 INFO L432 stractBuchiCegarLoop]: Abstraction has 439 states and 620 transitions. [2025-02-06 20:24:50,105 INFO L338 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2025-02-06 20:24:50,105 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 439 states and 620 transitions. [2025-02-06 20:24:50,106 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 432 [2025-02-06 20:24:50,107 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:50,107 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:50,107 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:50,108 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] [2025-02-06 20:24:50,108 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:50,109 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:50,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:50,109 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 10 times [2025-02-06 20:24:50,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:50,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578589904] [2025-02-06 20:24:50,110 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:24:50,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:50,119 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:24:50,121 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:50,121 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:24:50,121 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:50,121 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:50,124 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:50,125 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:50,125 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:50,125 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:50,130 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:50,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:50,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1757938708, now seen corresponding path program 1 times [2025-02-06 20:24:50,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:50,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804361585] [2025-02-06 20:24:50,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:50,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:24:50,259 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:24:50,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:50,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:50,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:50,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804361585] [2025-02-06 20:24:50,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804361585] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:50,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:50,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:24:50,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531106610] [2025-02-06 20:24:50,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:50,477 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:50,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:50,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:24:50,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:24:50,477 INFO L87 Difference]: Start difference. First operand 439 states and 620 transitions. cyclomatic complexity: 184 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) [2025-02-06 20:24:51,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:51,339 INFO L93 Difference]: Finished difference Result 459 states and 646 transitions. [2025-02-06 20:24:51,339 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 459 states and 646 transitions. [2025-02-06 20:24:51,341 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 452 [2025-02-06 20:24:51,342 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 459 states to 459 states and 646 transitions. [2025-02-06 20:24:51,342 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 459 [2025-02-06 20:24:51,343 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 459 [2025-02-06 20:24:51,343 INFO L73 IsDeterministic]: Start isDeterministic. Operand 459 states and 646 transitions. [2025-02-06 20:24:51,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:51,344 INFO L218 hiAutomatonCegarLoop]: Abstraction has 459 states and 646 transitions. [2025-02-06 20:24:51,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states and 646 transitions. [2025-02-06 20:24:51,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 442. [2025-02-06 20:24:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 438 states have (on average 1.4109589041095891) internal successors, (618), 437 states have internal predecessors, (618), 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) [2025-02-06 20:24:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 624 transitions. [2025-02-06 20:24:51,350 INFO L240 hiAutomatonCegarLoop]: Abstraction has 442 states and 624 transitions. [2025-02-06 20:24:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:24:51,351 INFO L432 stractBuchiCegarLoop]: Abstraction has 442 states and 624 transitions. [2025-02-06 20:24:51,351 INFO L338 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2025-02-06 20:24:51,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 442 states and 624 transitions. [2025-02-06 20:24:51,352 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 435 [2025-02-06 20:24:51,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:51,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:51,352 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:51,352 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] [2025-02-06 20:24:51,352 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:51,354 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:51,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:51,354 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 11 times [2025-02-06 20:24:51,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:51,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858990234] [2025-02-06 20:24:51,354 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:24:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:51,361 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:51,364 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:51,364 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:51,364 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:51,364 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:51,367 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:51,368 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:51,368 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:51,368 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:51,373 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:51,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:51,374 INFO L85 PathProgramCache]: Analyzing trace with hash -2142382898, now seen corresponding path program 1 times [2025-02-06 20:24:51,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:51,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765140963] [2025-02-06 20:24:51,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:51,397 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:24:51,462 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:24:51,462 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:51,462 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:51,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:51,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765140963] [2025-02-06 20:24:51,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765140963] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:51,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:51,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:24:51,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222630575] [2025-02-06 20:24:51,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:51,980 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:51,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:51,980 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:24:51,980 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:24:51,980 INFO L87 Difference]: Start difference. First operand 442 states and 624 transitions. cyclomatic complexity: 185 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) [2025-02-06 20:24:52,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:52,410 INFO L93 Difference]: Finished difference Result 438 states and 618 transitions. [2025-02-06 20:24:52,410 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 618 transitions. [2025-02-06 20:24:52,412 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 431 [2025-02-06 20:24:52,414 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 618 transitions. [2025-02-06 20:24:52,414 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2025-02-06 20:24:52,414 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2025-02-06 20:24:52,414 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 618 transitions. [2025-02-06 20:24:52,415 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:52,415 INFO L218 hiAutomatonCegarLoop]: Abstraction has 438 states and 618 transitions. [2025-02-06 20:24:52,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 618 transitions. [2025-02-06 20:24:52,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 436. [2025-02-06 20:24:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 432 states have (on average 1.4097222222222223) internal successors, (609), 431 states have internal predecessors, (609), 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) [2025-02-06 20:24:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 615 transitions. [2025-02-06 20:24:52,420 INFO L240 hiAutomatonCegarLoop]: Abstraction has 436 states and 615 transitions. [2025-02-06 20:24:52,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-06 20:24:52,421 INFO L432 stractBuchiCegarLoop]: Abstraction has 436 states and 615 transitions. [2025-02-06 20:24:52,421 INFO L338 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2025-02-06 20:24:52,421 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 615 transitions. [2025-02-06 20:24:52,422 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 429 [2025-02-06 20:24:52,422 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:52,422 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:52,422 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:52,422 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] [2025-02-06 20:24:52,423 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:52,423 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:52,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:52,423 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 12 times [2025-02-06 20:24:52,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:52,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276544477] [2025-02-06 20:24:52,423 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:24:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:52,429 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:52,430 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:52,430 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:24:52,430 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:52,430 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:52,456 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:52,457 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:52,457 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:52,457 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:52,461 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:52,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:52,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1972364648, now seen corresponding path program 1 times [2025-02-06 20:24:52,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:52,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506098246] [2025-02-06 20:24:52,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:52,484 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:24:52,497 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:24:52,497 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:52,497 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:52,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:52,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506098246] [2025-02-06 20:24:52,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506098246] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:52,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:52,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:24:52,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921184876] [2025-02-06 20:24:52,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:52,651 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:52,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:52,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:24:52,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:24:52,651 INFO L87 Difference]: Start difference. First operand 436 states and 615 transitions. cyclomatic complexity: 182 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) [2025-02-06 20:24:53,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:53,150 INFO L93 Difference]: Finished difference Result 449 states and 631 transitions. [2025-02-06 20:24:53,150 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 449 states and 631 transitions. [2025-02-06 20:24:53,152 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 442 [2025-02-06 20:24:53,153 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 449 states to 449 states and 631 transitions. [2025-02-06 20:24:53,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 449 [2025-02-06 20:24:53,154 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 449 [2025-02-06 20:24:53,154 INFO L73 IsDeterministic]: Start isDeterministic. Operand 449 states and 631 transitions. [2025-02-06 20:24:53,154 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:53,154 INFO L218 hiAutomatonCegarLoop]: Abstraction has 449 states and 631 transitions. [2025-02-06 20:24:53,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states and 631 transitions. [2025-02-06 20:24:53,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 436. [2025-02-06 20:24:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 432 states have (on average 1.4097222222222223) internal successors, (609), 431 states have internal predecessors, (609), 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) [2025-02-06 20:24:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 615 transitions. [2025-02-06 20:24:53,159 INFO L240 hiAutomatonCegarLoop]: Abstraction has 436 states and 615 transitions. [2025-02-06 20:24:53,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-06 20:24:53,160 INFO L432 stractBuchiCegarLoop]: Abstraction has 436 states and 615 transitions. [2025-02-06 20:24:53,160 INFO L338 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2025-02-06 20:24:53,160 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 615 transitions. [2025-02-06 20:24:53,161 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 429 [2025-02-06 20:24:53,161 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:53,161 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:53,162 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:53,162 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] [2025-02-06 20:24:53,162 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:53,162 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:53,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:53,162 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 13 times [2025-02-06 20:24:53,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:53,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632259336] [2025-02-06 20:24:53,163 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:24:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:53,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:53,169 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:53,169 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:53,169 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:53,169 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:53,170 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:53,171 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:53,171 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:53,171 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:53,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:53,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:53,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1805097075, now seen corresponding path program 1 times [2025-02-06 20:24:53,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:53,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218330093] [2025-02-06 20:24:53,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:53,195 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:24:53,255 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:24:53,255 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:53,255 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:53,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:53,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218330093] [2025-02-06 20:24:53,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218330093] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:53,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:53,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:24:53,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007876800] [2025-02-06 20:24:53,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:53,552 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:53,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:53,552 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:24:53,553 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:24:53,553 INFO L87 Difference]: Start difference. First operand 436 states and 615 transitions. cyclomatic complexity: 182 Second operand has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 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) [2025-02-06 20:24:54,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:54,536 INFO L93 Difference]: Finished difference Result 447 states and 628 transitions. [2025-02-06 20:24:54,537 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 447 states and 628 transitions. [2025-02-06 20:24:54,539 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 440 [2025-02-06 20:24:54,541 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 447 states to 447 states and 628 transitions. [2025-02-06 20:24:54,541 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 447 [2025-02-06 20:24:54,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 447 [2025-02-06 20:24:54,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 447 states and 628 transitions. [2025-02-06 20:24:54,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:54,542 INFO L218 hiAutomatonCegarLoop]: Abstraction has 447 states and 628 transitions. [2025-02-06 20:24:54,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states and 628 transitions. [2025-02-06 20:24:54,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 439. [2025-02-06 20:24:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 435 states have (on average 1.4068965517241379) internal successors, (612), 434 states have internal predecessors, (612), 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) [2025-02-06 20:24:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 618 transitions. [2025-02-06 20:24:54,548 INFO L240 hiAutomatonCegarLoop]: Abstraction has 439 states and 618 transitions. [2025-02-06 20:24:54,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:24:54,549 INFO L432 stractBuchiCegarLoop]: Abstraction has 439 states and 618 transitions. [2025-02-06 20:24:54,549 INFO L338 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2025-02-06 20:24:54,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 439 states and 618 transitions. [2025-02-06 20:24:54,550 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 432 [2025-02-06 20:24:54,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:54,550 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:54,551 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:54,551 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] [2025-02-06 20:24:54,551 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:54,551 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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;main_#t~bitwise43#1 := 0;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:54,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:54,552 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 14 times [2025-02-06 20:24:54,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:54,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113049480] [2025-02-06 20:24:54,552 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:24:54,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:54,559 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:54,560 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:54,560 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:54,560 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:54,560 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:54,562 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:54,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:54,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:54,563 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:54,567 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:54,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:54,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1064211503, now seen corresponding path program 1 times [2025-02-06 20:24:54,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:54,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455840668] [2025-02-06 20:24:54,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:54,596 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:24:54,678 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:24:54,679 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:54,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:55,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:55,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455840668] [2025-02-06 20:24:55,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455840668] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:55,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:55,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-06 20:24:55,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389409519] [2025-02-06 20:24:55,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:55,067 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:55,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:55,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-06 20:24:55,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2025-02-06 20:24:55,068 INFO L87 Difference]: Start difference. First operand 439 states and 618 transitions. cyclomatic complexity: 182 Second operand has 13 states, 13 states have (on average 6.153846153846154) internal successors, (80), 13 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) [2025-02-06 20:24:55,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:55,971 INFO L93 Difference]: Finished difference Result 494 states and 699 transitions. [2025-02-06 20:24:55,971 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 494 states and 699 transitions. [2025-02-06 20:24:55,973 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 487 [2025-02-06 20:24:55,975 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 494 states to 494 states and 699 transitions. [2025-02-06 20:24:55,975 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 494 [2025-02-06 20:24:55,975 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 494 [2025-02-06 20:24:55,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 494 states and 699 transitions. [2025-02-06 20:24:55,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:55,976 INFO L218 hiAutomatonCegarLoop]: Abstraction has 494 states and 699 transitions. [2025-02-06 20:24:55,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states and 699 transitions. [2025-02-06 20:24:55,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 447. [2025-02-06 20:24:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 447 states, 443 states have (on average 1.4063205417607223) internal successors, (623), 442 states have internal predecessors, (623), 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) [2025-02-06 20:24:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 629 transitions. [2025-02-06 20:24:55,982 INFO L240 hiAutomatonCegarLoop]: Abstraction has 447 states and 629 transitions. [2025-02-06 20:24:55,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-06 20:24:55,983 INFO L432 stractBuchiCegarLoop]: Abstraction has 447 states and 629 transitions. [2025-02-06 20:24:55,983 INFO L338 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2025-02-06 20:24:55,983 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 447 states and 629 transitions. [2025-02-06 20:24:55,984 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 440 [2025-02-06 20:24:55,984 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:55,984 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:55,985 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:55,985 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] [2025-02-06 20:24:55,985 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:55,985 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:55,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:55,985 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 15 times [2025-02-06 20:24:55,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:55,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734712098] [2025-02-06 20:24:55,986 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:24:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:55,993 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:55,994 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:55,994 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:24:55,994 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:55,994 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:55,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:55,997 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:55,997 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:55,997 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:56,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:56,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:56,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1063540772, now seen corresponding path program 1 times [2025-02-06 20:24:56,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:56,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746738723] [2025-02-06 20:24:56,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:56,024 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:24:56,115 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:24:56,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:56,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:56,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:56,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746738723] [2025-02-06 20:24:56,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746738723] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:56,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:56,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:24:56,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698553597] [2025-02-06 20:24:56,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:56,401 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:56,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:56,402 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:24:56,402 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:24:56,402 INFO L87 Difference]: Start difference. First operand 447 states and 629 transitions. cyclomatic complexity: 185 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) [2025-02-06 20:24:57,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:57,241 INFO L93 Difference]: Finished difference Result 468 states and 658 transitions. [2025-02-06 20:24:57,241 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 468 states and 658 transitions. [2025-02-06 20:24:57,243 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 461 [2025-02-06 20:24:57,248 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 468 states to 468 states and 658 transitions. [2025-02-06 20:24:57,248 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 468 [2025-02-06 20:24:57,248 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 468 [2025-02-06 20:24:57,248 INFO L73 IsDeterministic]: Start isDeterministic. Operand 468 states and 658 transitions. [2025-02-06 20:24:57,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:57,249 INFO L218 hiAutomatonCegarLoop]: Abstraction has 468 states and 658 transitions. [2025-02-06 20:24:57,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states and 658 transitions. [2025-02-06 20:24:57,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 460. [2025-02-06 20:24:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 456 states have (on average 1.4035087719298245) internal successors, (640), 455 states have internal predecessors, (640), 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) [2025-02-06 20:24:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 646 transitions. [2025-02-06 20:24:57,254 INFO L240 hiAutomatonCegarLoop]: Abstraction has 460 states and 646 transitions. [2025-02-06 20:24:57,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:24:57,258 INFO L432 stractBuchiCegarLoop]: Abstraction has 460 states and 646 transitions. [2025-02-06 20:24:57,258 INFO L338 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2025-02-06 20:24:57,258 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 460 states and 646 transitions. [2025-02-06 20:24:57,259 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 453 [2025-02-06 20:24:57,259 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:57,259 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:57,259 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:57,259 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] [2025-02-06 20:24:57,259 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:57,260 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:57,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:57,260 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 16 times [2025-02-06 20:24:57,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:57,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282092421] [2025-02-06 20:24:57,260 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:24:57,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:57,266 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:24:57,268 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:57,268 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:24:57,268 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:57,268 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:57,270 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:57,273 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:57,273 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:57,273 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:57,277 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:57,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:57,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1218828924, now seen corresponding path program 1 times [2025-02-06 20:24:57,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:57,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656343193] [2025-02-06 20:24:57,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:57,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:24:57,338 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:24:57,338 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:57,338 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:57,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:57,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656343193] [2025-02-06 20:24:57,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656343193] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:57,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:57,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:24:57,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378113546] [2025-02-06 20:24:57,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:57,540 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:57,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:57,540 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:24:57,540 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:24:57,540 INFO L87 Difference]: Start difference. First operand 460 states and 646 transitions. cyclomatic complexity: 189 Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 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) [2025-02-06 20:24:58,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:58,008 INFO L93 Difference]: Finished difference Result 461 states and 645 transitions. [2025-02-06 20:24:58,008 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 461 states and 645 transitions. [2025-02-06 20:24:58,009 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 454 [2025-02-06 20:24:58,014 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 461 states to 461 states and 645 transitions. [2025-02-06 20:24:58,014 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 461 [2025-02-06 20:24:58,014 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 461 [2025-02-06 20:24:58,014 INFO L73 IsDeterministic]: Start isDeterministic. Operand 461 states and 645 transitions. [2025-02-06 20:24:58,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:58,015 INFO L218 hiAutomatonCegarLoop]: Abstraction has 461 states and 645 transitions. [2025-02-06 20:24:58,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states and 645 transitions. [2025-02-06 20:24:58,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 454. [2025-02-06 20:24:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 454 states, 450 states have (on average 1.4022222222222223) internal successors, (631), 449 states have internal predecessors, (631), 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) [2025-02-06 20:24:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 637 transitions. [2025-02-06 20:24:58,020 INFO L240 hiAutomatonCegarLoop]: Abstraction has 454 states and 637 transitions. [2025-02-06 20:24:58,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:24:58,023 INFO L432 stractBuchiCegarLoop]: Abstraction has 454 states and 637 transitions. [2025-02-06 20:24:58,023 INFO L338 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2025-02-06 20:24:58,023 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 454 states and 637 transitions. [2025-02-06 20:24:58,024 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 447 [2025-02-06 20:24:58,024 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:58,024 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:58,024 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:58,024 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] [2025-02-06 20:24:58,024 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:58,025 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:58,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:58,025 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 17 times [2025-02-06 20:24:58,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:58,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822550] [2025-02-06 20:24:58,025 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:24:58,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:58,032 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:58,032 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:58,033 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:24:58,033 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:58,033 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:58,035 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:58,035 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:58,035 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:58,035 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:58,039 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:58,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:58,039 INFO L85 PathProgramCache]: Analyzing trace with hash 245292480, now seen corresponding path program 1 times [2025-02-06 20:24:58,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:58,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687011651] [2025-02-06 20:24:58,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:58,060 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:24:58,102 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:24:58,102 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:58,102 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:58,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:58,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687011651] [2025-02-06 20:24:58,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687011651] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:58,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:58,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:24:58,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266426515] [2025-02-06 20:24:58,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:58,292 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:58,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:58,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:24:58,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:24:58,293 INFO L87 Difference]: Start difference. First operand 454 states and 637 transitions. cyclomatic complexity: 186 Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 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) [2025-02-06 20:24:58,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:24:58,948 INFO L93 Difference]: Finished difference Result 459 states and 643 transitions. [2025-02-06 20:24:58,948 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 459 states and 643 transitions. [2025-02-06 20:24:58,950 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 452 [2025-02-06 20:24:58,951 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 459 states to 459 states and 643 transitions. [2025-02-06 20:24:58,952 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 459 [2025-02-06 20:24:58,952 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 459 [2025-02-06 20:24:58,952 INFO L73 IsDeterministic]: Start isDeterministic. Operand 459 states and 643 transitions. [2025-02-06 20:24:58,952 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:24:58,952 INFO L218 hiAutomatonCegarLoop]: Abstraction has 459 states and 643 transitions. [2025-02-06 20:24:58,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states and 643 transitions. [2025-02-06 20:24:58,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 458. [2025-02-06 20:24:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 458 states, 454 states have (on average 1.4008810572687225) internal successors, (636), 453 states have internal predecessors, (636), 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) [2025-02-06 20:24:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 642 transitions. [2025-02-06 20:24:58,963 INFO L240 hiAutomatonCegarLoop]: Abstraction has 458 states and 642 transitions. [2025-02-06 20:24:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:24:58,964 INFO L432 stractBuchiCegarLoop]: Abstraction has 458 states and 642 transitions. [2025-02-06 20:24:58,964 INFO L338 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2025-02-06 20:24:58,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 458 states and 642 transitions. [2025-02-06 20:24:58,965 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 451 [2025-02-06 20:24:58,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:24:58,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:24:58,966 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:24:58,967 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, 1] [2025-02-06 20:24:58,967 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:24:58,967 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:24:58,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:58,967 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 18 times [2025-02-06 20:24:58,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:58,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313189956] [2025-02-06 20:24:58,968 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:24:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:58,975 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:58,976 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:58,976 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:24:58,976 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:58,976 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:24:58,978 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:24:58,979 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:24:58,979 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:58,979 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:24:58,984 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:24:58,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:24:58,984 INFO L85 PathProgramCache]: Analyzing trace with hash -972899676, now seen corresponding path program 1 times [2025-02-06 20:24:58,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:24:58,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262564937] [2025-02-06 20:24:58,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:24:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:24:59,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:24:59,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:24:59,109 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:24:59,109 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:24:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:24:59,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:24:59,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262564937] [2025-02-06 20:24:59,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262564937] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:24:59,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:24:59,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2025-02-06 20:24:59,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482637872] [2025-02-06 20:24:59,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:24:59,583 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:24:59,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:24:59,584 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-02-06 20:24:59,584 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2025-02-06 20:24:59,584 INFO L87 Difference]: Start difference. First operand 458 states and 642 transitions. cyclomatic complexity: 187 Second operand has 18 states, 18 states have (on average 4.5) internal successors, (81), 18 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:01,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:01,833 INFO L93 Difference]: Finished difference Result 570 states and 803 transitions. [2025-02-06 20:25:01,833 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 570 states and 803 transitions. [2025-02-06 20:25:01,835 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 563 [2025-02-06 20:25:01,837 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 570 states to 570 states and 803 transitions. [2025-02-06 20:25:01,837 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 570 [2025-02-06 20:25:01,838 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 570 [2025-02-06 20:25:01,838 INFO L73 IsDeterministic]: Start isDeterministic. Operand 570 states and 803 transitions. [2025-02-06 20:25:01,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:01,839 INFO L218 hiAutomatonCegarLoop]: Abstraction has 570 states and 803 transitions. [2025-02-06 20:25:01,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states and 803 transitions. [2025-02-06 20:25:01,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 471. [2025-02-06 20:25:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 467 states have (on average 1.4004282655246252) internal successors, (654), 466 states have internal predecessors, (654), 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) [2025-02-06 20:25:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 660 transitions. [2025-02-06 20:25:01,844 INFO L240 hiAutomatonCegarLoop]: Abstraction has 471 states and 660 transitions. [2025-02-06 20:25:01,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-02-06 20:25:01,845 INFO L432 stractBuchiCegarLoop]: Abstraction has 471 states and 660 transitions. [2025-02-06 20:25:01,845 INFO L338 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2025-02-06 20:25:01,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 471 states and 660 transitions. [2025-02-06 20:25:01,846 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 464 [2025-02-06 20:25:01,846 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:01,846 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:01,846 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:01,846 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, 1] [2025-02-06 20:25:01,847 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:01,847 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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;main_#t~bitwise43#1 := 0;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:01,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:01,847 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 19 times [2025-02-06 20:25:01,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:01,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136462688] [2025-02-06 20:25:01,847 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:25:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:01,853 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:01,854 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:01,854 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:01,854 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:01,854 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:01,856 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:01,856 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:01,856 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:01,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:01,860 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:01,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:01,861 INFO L85 PathProgramCache]: Analyzing trace with hash -2132107112, now seen corresponding path program 1 times [2025-02-06 20:25:01,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:01,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487872632] [2025-02-06 20:25:01,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:01,881 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:01,967 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:01,968 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:01,968 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:02,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:02,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487872632] [2025-02-06 20:25:02,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487872632] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:02,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:02,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-06 20:25:02,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354910355] [2025-02-06 20:25:02,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:02,295 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:02,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:02,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-06 20:25:02,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-06 20:25:02,296 INFO L87 Difference]: Start difference. First operand 471 states and 660 transitions. cyclomatic complexity: 192 Second operand has 13 states, 13 states have (on average 6.230769230769231) internal successors, (81), 13 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:03,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:03,150 INFO L93 Difference]: Finished difference Result 481 states and 673 transitions. [2025-02-06 20:25:03,150 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 481 states and 673 transitions. [2025-02-06 20:25:03,151 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 474 [2025-02-06 20:25:03,153 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 481 states to 481 states and 673 transitions. [2025-02-06 20:25:03,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 481 [2025-02-06 20:25:03,153 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 481 [2025-02-06 20:25:03,153 INFO L73 IsDeterministic]: Start isDeterministic. Operand 481 states and 673 transitions. [2025-02-06 20:25:03,154 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:03,154 INFO L218 hiAutomatonCegarLoop]: Abstraction has 481 states and 673 transitions. [2025-02-06 20:25:03,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states and 673 transitions. [2025-02-06 20:25:03,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 476. [2025-02-06 20:25:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 476 states, 472 states have (on average 1.4004237288135593) internal successors, (661), 471 states have internal predecessors, (661), 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) [2025-02-06 20:25:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 667 transitions. [2025-02-06 20:25:03,159 INFO L240 hiAutomatonCegarLoop]: Abstraction has 476 states and 667 transitions. [2025-02-06 20:25:03,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-06 20:25:03,160 INFO L432 stractBuchiCegarLoop]: Abstraction has 476 states and 667 transitions. [2025-02-06 20:25:03,160 INFO L338 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2025-02-06 20:25:03,160 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 476 states and 667 transitions. [2025-02-06 20:25:03,161 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 469 [2025-02-06 20:25:03,161 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:03,161 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:03,161 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:03,162 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, 1] [2025-02-06 20:25:03,162 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:03,162 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:03,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:03,162 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 20 times [2025-02-06 20:25:03,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:03,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949628601] [2025-02-06 20:25:03,163 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:25:03,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:03,174 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:03,175 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:03,175 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:25:03,175 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:03,175 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:03,176 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:03,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:03,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:03,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:03,181 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:03,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:03,181 INFO L85 PathProgramCache]: Analyzing trace with hash 445407369, now seen corresponding path program 1 times [2025-02-06 20:25:03,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:03,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003251130] [2025-02-06 20:25:03,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:03,213 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:03,250 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:03,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:03,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:03,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:03,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003251130] [2025-02-06 20:25:03,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003251130] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:03,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:03,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:25:03,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607234978] [2025-02-06 20:25:03,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:03,529 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:03,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:03,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:25:03,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:25:03,529 INFO L87 Difference]: Start difference. First operand 476 states and 667 transitions. cyclomatic complexity: 194 Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:04,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:04,674 INFO L93 Difference]: Finished difference Result 491 states and 687 transitions. [2025-02-06 20:25:04,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 491 states and 687 transitions. [2025-02-06 20:25:04,675 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 484 [2025-02-06 20:25:04,676 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 491 states to 491 states and 687 transitions. [2025-02-06 20:25:04,676 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 491 [2025-02-06 20:25:04,678 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 491 [2025-02-06 20:25:04,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 491 states and 687 transitions. [2025-02-06 20:25:04,678 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:04,678 INFO L218 hiAutomatonCegarLoop]: Abstraction has 491 states and 687 transitions. [2025-02-06 20:25:04,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states and 687 transitions. [2025-02-06 20:25:04,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 483. [2025-02-06 20:25:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 483 states, 479 states have (on average 1.3966597077244258) internal successors, (669), 478 states have internal predecessors, (669), 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) [2025-02-06 20:25:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 675 transitions. [2025-02-06 20:25:04,689 INFO L240 hiAutomatonCegarLoop]: Abstraction has 483 states and 675 transitions. [2025-02-06 20:25:04,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:25:04,694 INFO L432 stractBuchiCegarLoop]: Abstraction has 483 states and 675 transitions. [2025-02-06 20:25:04,694 INFO L338 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2025-02-06 20:25:04,694 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 483 states and 675 transitions. [2025-02-06 20:25:04,695 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 476 [2025-02-06 20:25:04,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:04,695 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:04,695 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:04,695 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, 1] [2025-02-06 20:25:04,695 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:04,695 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:04,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:04,696 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 21 times [2025-02-06 20:25:04,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:04,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494589681] [2025-02-06 20:25:04,696 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:25:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:04,704 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:04,705 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:04,708 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:25:04,708 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:04,708 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:04,710 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:04,710 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:04,710 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:04,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:04,717 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:04,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:04,717 INFO L85 PathProgramCache]: Analyzing trace with hash 540509237, now seen corresponding path program 1 times [2025-02-06 20:25:04,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:04,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116129331] [2025-02-06 20:25:04,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:04,741 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:04,783 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:04,784 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:04,784 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:05,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:05,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116129331] [2025-02-06 20:25:05,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116129331] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:05,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:05,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:25:05,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687075932] [2025-02-06 20:25:05,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:05,265 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:05,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:05,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:25:05,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:25:05,265 INFO L87 Difference]: Start difference. First operand 483 states and 675 transitions. cyclomatic complexity: 195 Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:09,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-06 20:25:09,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:09,812 INFO L93 Difference]: Finished difference Result 496 states and 690 transitions. [2025-02-06 20:25:09,812 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 496 states and 690 transitions. [2025-02-06 20:25:09,816 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 489 [2025-02-06 20:25:09,818 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 496 states to 496 states and 690 transitions. [2025-02-06 20:25:09,818 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 496 [2025-02-06 20:25:09,818 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 496 [2025-02-06 20:25:09,818 INFO L73 IsDeterministic]: Start isDeterministic. Operand 496 states and 690 transitions. [2025-02-06 20:25:09,819 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:09,819 INFO L218 hiAutomatonCegarLoop]: Abstraction has 496 states and 690 transitions. [2025-02-06 20:25:09,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states and 690 transitions. [2025-02-06 20:25:09,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 480. [2025-02-06 20:25:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 480 states, 476 states have (on average 1.3949579831932772) internal successors, (664), 475 states have internal predecessors, (664), 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) [2025-02-06 20:25:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 670 transitions. [2025-02-06 20:25:09,826 INFO L240 hiAutomatonCegarLoop]: Abstraction has 480 states and 670 transitions. [2025-02-06 20:25:09,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:25:09,830 INFO L432 stractBuchiCegarLoop]: Abstraction has 480 states and 670 transitions. [2025-02-06 20:25:09,830 INFO L338 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2025-02-06 20:25:09,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 480 states and 670 transitions. [2025-02-06 20:25:09,831 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 473 [2025-02-06 20:25:09,833 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:09,833 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:09,833 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:09,833 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, 1] [2025-02-06 20:25:09,833 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:09,834 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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;main_#t~bitwise43#1 := 0;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:09,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:09,834 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 22 times [2025-02-06 20:25:09,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:09,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145114190] [2025-02-06 20:25:09,834 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:25:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:09,843 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:25:09,844 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:09,844 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:25:09,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:09,844 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:09,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:09,847 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:09,847 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:09,847 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:09,851 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:09,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:09,852 INFO L85 PathProgramCache]: Analyzing trace with hash -451122255, now seen corresponding path program 1 times [2025-02-06 20:25:09,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:09,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489878544] [2025-02-06 20:25:09,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:09,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:09,885 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:09,972 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:09,973 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:09,973 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:10,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:10,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489878544] [2025-02-06 20:25:10,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489878544] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:10,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:10,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2025-02-06 20:25:10,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836317495] [2025-02-06 20:25:10,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:10,684 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:10,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:10,685 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2025-02-06 20:25:10,685 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2025-02-06 20:25:10,685 INFO L87 Difference]: Start difference. First operand 480 states and 670 transitions. cyclomatic complexity: 193 Second operand has 17 states, 17 states have (on average 4.764705882352941) internal successors, (81), 17 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:12,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:12,205 INFO L93 Difference]: Finished difference Result 497 states and 695 transitions. [2025-02-06 20:25:12,205 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 497 states and 695 transitions. [2025-02-06 20:25:12,206 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 490 [2025-02-06 20:25:12,208 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 497 states to 497 states and 695 transitions. [2025-02-06 20:25:12,208 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 497 [2025-02-06 20:25:12,208 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 497 [2025-02-06 20:25:12,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 497 states and 695 transitions. [2025-02-06 20:25:12,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:12,209 INFO L218 hiAutomatonCegarLoop]: Abstraction has 497 states and 695 transitions. [2025-02-06 20:25:12,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states and 695 transitions. [2025-02-06 20:25:12,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 485. [2025-02-06 20:25:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 481 states have (on average 1.395010395010395) internal successors, (671), 480 states have internal predecessors, (671), 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) [2025-02-06 20:25:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 677 transitions. [2025-02-06 20:25:12,217 INFO L240 hiAutomatonCegarLoop]: Abstraction has 485 states and 677 transitions. [2025-02-06 20:25:12,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-02-06 20:25:12,220 INFO L432 stractBuchiCegarLoop]: Abstraction has 485 states and 677 transitions. [2025-02-06 20:25:12,220 INFO L338 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2025-02-06 20:25:12,220 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 485 states and 677 transitions. [2025-02-06 20:25:12,221 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 478 [2025-02-06 20:25:12,221 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:12,221 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:12,222 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:12,222 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, 1] [2025-02-06 20:25:12,222 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:12,222 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:12,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:12,222 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 23 times [2025-02-06 20:25:12,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:12,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534724207] [2025-02-06 20:25:12,223 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:25:12,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:12,229 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:12,230 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:12,230 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:25:12,230 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:12,230 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:12,234 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:12,234 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:12,234 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:12,234 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:12,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:12,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:12,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1007981289, now seen corresponding path program 1 times [2025-02-06 20:25:12,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:12,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44424319] [2025-02-06 20:25:12,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:12,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:12,262 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:12,297 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:12,297 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:12,298 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:12,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:12,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44424319] [2025-02-06 20:25:12,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44424319] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:12,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:12,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:25:12,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310355214] [2025-02-06 20:25:12,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:12,685 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:12,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:12,685 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:25:12,685 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:25:12,685 INFO L87 Difference]: Start difference. First operand 485 states and 677 transitions. cyclomatic complexity: 195 Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 9 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:13,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:13,499 INFO L93 Difference]: Finished difference Result 499 states and 695 transitions. [2025-02-06 20:25:13,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 499 states and 695 transitions. [2025-02-06 20:25:13,500 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 492 [2025-02-06 20:25:13,502 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 499 states to 499 states and 695 transitions. [2025-02-06 20:25:13,502 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 499 [2025-02-06 20:25:13,502 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 499 [2025-02-06 20:25:13,502 INFO L73 IsDeterministic]: Start isDeterministic. Operand 499 states and 695 transitions. [2025-02-06 20:25:13,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:13,507 INFO L218 hiAutomatonCegarLoop]: Abstraction has 499 states and 695 transitions. [2025-02-06 20:25:13,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states and 695 transitions. [2025-02-06 20:25:13,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 488. [2025-02-06 20:25:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 488 states, 484 states have (on average 1.3946280991735538) internal successors, (675), 483 states have internal predecessors, (675), 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) [2025-02-06 20:25:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 681 transitions. [2025-02-06 20:25:13,512 INFO L240 hiAutomatonCegarLoop]: Abstraction has 488 states and 681 transitions. [2025-02-06 20:25:13,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:25:13,512 INFO L432 stractBuchiCegarLoop]: Abstraction has 488 states and 681 transitions. [2025-02-06 20:25:13,512 INFO L338 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2025-02-06 20:25:13,513 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 488 states and 681 transitions. [2025-02-06 20:25:13,513 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 481 [2025-02-06 20:25:13,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:13,514 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:13,514 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:13,514 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, 1] [2025-02-06 20:25:13,514 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:13,514 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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;main_#t~bitwise43#1 := 0;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:13,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:13,515 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 24 times [2025-02-06 20:25:13,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:13,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265045887] [2025-02-06 20:25:13,515 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:25:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:13,521 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:13,523 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:13,523 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:25:13,523 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:13,523 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:13,525 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:13,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:13,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:13,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:13,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:13,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:13,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1644115903, now seen corresponding path program 1 times [2025-02-06 20:25:13,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:13,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501384771] [2025-02-06 20:25:13,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:13,552 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:13,592 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:13,593 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:13,593 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:13,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:13,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501384771] [2025-02-06 20:25:13,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501384771] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:13,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:13,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-06 20:25:13,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45578204] [2025-02-06 20:25:13,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:13,775 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:13,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:13,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-06 20:25:13,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2025-02-06 20:25:13,775 INFO L87 Difference]: Start difference. First operand 488 states and 681 transitions. cyclomatic complexity: 196 Second operand has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:26,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-06 20:25:26,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:26,272 INFO L93 Difference]: Finished difference Result 584 states and 817 transitions. [2025-02-06 20:25:26,272 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 584 states and 817 transitions. [2025-02-06 20:25:26,273 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 577 [2025-02-06 20:25:26,275 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 584 states to 584 states and 817 transitions. [2025-02-06 20:25:26,275 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 584 [2025-02-06 20:25:26,275 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 584 [2025-02-06 20:25:26,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 584 states and 817 transitions. [2025-02-06 20:25:26,275 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:26,276 INFO L218 hiAutomatonCegarLoop]: Abstraction has 584 states and 817 transitions. [2025-02-06 20:25:26,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states and 817 transitions. [2025-02-06 20:25:26,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 494. [2025-02-06 20:25:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 490 states have (on average 1.3938775510204082) internal successors, (683), 489 states have internal predecessors, (683), 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) [2025-02-06 20:25:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 689 transitions. [2025-02-06 20:25:26,280 INFO L240 hiAutomatonCegarLoop]: Abstraction has 494 states and 689 transitions. [2025-02-06 20:25:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-06 20:25:26,281 INFO L432 stractBuchiCegarLoop]: Abstraction has 494 states and 689 transitions. [2025-02-06 20:25:26,281 INFO L338 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2025-02-06 20:25:26,281 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 494 states and 689 transitions. [2025-02-06 20:25:26,282 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 487 [2025-02-06 20:25:26,282 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:26,282 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:26,282 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:26,282 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, 1] [2025-02-06 20:25:26,283 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:26,283 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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$#1(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#1(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#1.offset;" "assume true;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem68#1.base, main_#t~mem68#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;" "call write~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:26,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:26,283 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 25 times [2025-02-06 20:25:26,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:26,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063341073] [2025-02-06 20:25:26,283 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:25:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:26,289 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:26,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:26,290 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:26,290 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:26,290 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:26,291 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:26,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:26,292 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:26,292 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:26,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:26,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:26,295 INFO L85 PathProgramCache]: Analyzing trace with hash -2111314451, now seen corresponding path program 1 times [2025-02-06 20:25:26,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:26,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733543182] [2025-02-06 20:25:26,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:26,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:26,316 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:26,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:26,358 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:26,359 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:25:26,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:25:26,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733543182] [2025-02-06 20:25:26,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733543182] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:25:26,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:25:26,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-02-06 20:25:26,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320195183] [2025-02-06 20:25:26,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:25:26,581 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:25:26,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:25:26,581 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-06 20:25:26,581 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2025-02-06 20:25:26,581 INFO L87 Difference]: Start difference. First operand 494 states and 689 transitions. cyclomatic complexity: 198 Second operand has 11 states, 11 states have (on average 7.363636363636363) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:25:27,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:25:27,479 INFO L93 Difference]: Finished difference Result 511 states and 711 transitions. [2025-02-06 20:25:27,479 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 711 transitions. [2025-02-06 20:25:27,480 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 504 [2025-02-06 20:25:27,482 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 711 transitions. [2025-02-06 20:25:27,482 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-02-06 20:25:27,482 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-02-06 20:25:27,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 711 transitions. [2025-02-06 20:25:27,484 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:25:27,484 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 711 transitions. [2025-02-06 20:25:27,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 711 transitions. [2025-02-06 20:25:27,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 500. [2025-02-06 20:25:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 496 states have (on average 1.3911290322580645) internal successors, (690), 495 states have internal predecessors, (690), 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) [2025-02-06 20:25:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 696 transitions. [2025-02-06 20:25:27,489 INFO L240 hiAutomatonCegarLoop]: Abstraction has 500 states and 696 transitions. [2025-02-06 20:25:27,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:25:27,489 INFO L432 stractBuchiCegarLoop]: Abstraction has 500 states and 696 transitions. [2025-02-06 20:25:27,489 INFO L338 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2025-02-06 20:25:27,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 500 states and 696 transitions. [2025-02-06 20:25:27,490 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 493 [2025-02-06 20:25:27,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:25:27,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:25:27,491 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:25:27,491 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, 1] [2025-02-06 20:25:27,491 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);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem3#1, main_#t~malloc4#1.base, main_#t~malloc4#1.offset, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem9#1, main_#t~mem8#1, main_#t~mem10#1, main_#t~mem11#1, main_#t~mem13#1, main_#t~mem12#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~mem17#1, main_#t~mem16#1, main_#t~mem18#1, main_#t~mem19#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~bitwise27#1, main_#t~bitwise28#1, main_#t~switch29#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~mem39#1, main_#t~mem40#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_#t~bitwise48#1, main_#t~bitwise49#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~malloc50#1.base, main_#t~malloc50#1.offset, main_#t~mem51#1.base, main_#t~mem51#1.offset, main_#t~mem52#1.base, main_#t~mem52#1.offset, main_#t~memset~res53#1.base, main_#t~memset~res53#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~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~malloc59#1.base, main_#t~malloc59#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~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~memset~res66#1.base, main_#t~memset~res66#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.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1, main_#t~post77#1, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~mem79#1, main_#t~bitwise80#1, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1, main_#t~post84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem89#1, main_#t~mem88#1, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~short92#1, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1, main_#t~malloc95#1.base, main_#t~malloc95#1.offset, main_#t~mem96#1.base, main_#t~mem96#1.offset, main_#t~mem97#1, main_#t~memset~res98#1.base, main_#t~memset~res98#1.offset, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem103#1, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1, main_#t~bitwise104#1, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem108#1, main_#t~mem106#1.base, main_#t~mem106#1.offset, main_#t~mem107#1, main_#t~bitwise109#1, main_#t~mem110#1.base, main_#t~mem110#1.offset, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem119#1, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1, main_#t~bitwise120#1, main_#t~mem121#1, main_#t~pre122#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~post127#1, main_#t~mem131#1, main_#t~mem129#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem130#1, main_#t~mem132#1, main_#t~post133#1, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~post137#1, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~post144#1, main_#t~mem145#1.base, main_#t~mem145#1.offset, main_#t~mem146#1.base, main_#t~mem146#1.offset, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem150#1, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1, main_#t~ite153#1, main_#t~mem151#1.base, main_#t~mem151#1.offset, main_#t~mem152#1, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1, main_#t~mem156#1.base, main_#t~mem156#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~mem157#1, main_#t~post158#1, main_#t~mem159#1, main_#t~mem161#1, main_#t~mem160#1, main_#t~mem162#1, main_#t~mem163#1, main_#t~mem165#1, main_#t~mem164#1, main_#t~mem166#1, main_#t~mem167#1, main_#t~mem169#1, main_#t~mem168#1, main_#t~mem170#1, main_#t~mem171#1, main_#t~bitwise172#1, main_#t~bitwise173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~switch181#1, main_#t~mem182#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~bitwise193#1, main_#t~bitwise194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem202#1.base, main_#t~mem202#1.offset, main_#t~mem203#1, main_#t~bitwise204#1, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1.base, main_#t~mem206#1.offset, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1, main_#t~mem213#1, main_#t~mem214#1, main_#t~short215#1, main_#t~mem216#1.base, main_#t~mem216#1.offset, main_#t~nondet217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~mem219#1.base, main_#t~mem219#1.offset, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1.base, main_#t~mem223#1.offset, main_#t~short224#1, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~mem226#1.base, main_#t~mem226#1.offset, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1.base, main_#t~mem230#1.offset, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1.base, main_#t~mem241#1.offset, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem247#1, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1, main_#t~bitwise248#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1.base, main_#t~mem250#1.offset, main_#t~mem251#1, main_#t~post252#1, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1.base, main_#t~mem254#1.offset, main_#t~mem255#1.base, main_#t~mem255#1.offset, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1, main_#t~post263#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem264#1, main_#t~post265#1, main_#t~mem266#1.base, main_#t~mem266#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int#2(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:25:27,506 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem3#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem3#1 < 1000;havoc main_#t~mem3#1;call main_#t~malloc4#1.base, main_#t~malloc4#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc4#1.base, main_#t~malloc4#1.offset;havoc main_#t~malloc4#1.base, main_#t~malloc4#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem5#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem5#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem5#1;call main_#t~mem6#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem7#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#1(main_#t~mem6#1 * main_#t~mem7#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;" "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~switch29#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch29#1;" "main_#t~switch29#1 := main_#t~switch29#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem37#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~mem37#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem38#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~mem38#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem39#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~mem39#1 % 256 % 4294967296);" "main_#t~switch29#1 := main_#t~switch29#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch29#1;call main_#t~mem40#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~mem40#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem40#1 % 256 % 4294967296 else main_#t~mem40#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#1;havoc main_#t~switch29#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~mem39#1;havoc main_#t~mem40#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~bitwise41#1;assume main_#t~bitwise41#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise41#1;havoc main_#t~bitwise41#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~bitwise42#1;assume main_#t~bitwise42#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise42#1;havoc main_#t~bitwise42#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~bitwise43#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#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~bitwise44#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#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~bitwise45#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#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~bitwise46#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#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~bitwise47#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#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~bitwise48#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#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~bitwise49#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#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~mem67#1.base, main_#t~mem67#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#1(main_#t~mem67#1.base, main_#t~mem67#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem67#1.base, main_#t~mem67#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~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.base, main_#t~mem69#1.offset := read~$Pointer$#1(main_#t~mem68#1.base, 16 + main_#t~mem68#1.offset, 4);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 := read~int#1(main_#t~mem70#1.base, 20 + main_#t~mem70#1.offset, 4);call write~$Pointer$#1(main_#t~mem69#1.base, main_#t~mem69#1.offset - main_#t~mem71#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem68#1.base, main_#t~mem68#1.offset;havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1;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 main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$#1(main_#t~mem72#1.base, 16 + main_#t~mem72#1.offset, 4);call write~$Pointer$#1(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem73#1.base, 8 + main_#t~mem73#1.offset, 4);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#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~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem76#1 := read~int#1(main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);main_#t~post77#1 := main_#t~mem76#1;call write~int#1(1 + main_#t~post77#1, main_#t~mem75#1.base, 12 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;havoc main_#t~mem76#1;havoc main_#t~post77#1;" "assume true;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem79#1 := read~int#1(main_#t~mem78#1.base, 4 + main_#t~mem78#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem79#1 - 1) % 4294967296;main_#t~bitwise80#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise80#1;havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~mem79#1;havoc main_#t~bitwise80#1;" "assume !false;" "assume true;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$#1(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$#1(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem82#1.base, main_#t~mem82#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~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem83#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post84#1 := main_#t~mem83#1;call write~int#1(1 + main_#t~post84#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem83#1;havoc main_#t~post84#1;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_#t~mem85#1.base, main_#t~mem85#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem85#1.base, main_#t~mem85#1.offset;call write~$Pointer$#1(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$#1(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem86#1.base != 0 || main_#t~mem86#1.offset != 0;havoc main_#t~mem86#1.base, main_#t~mem86#1.offset;call main_#t~mem87#1.base, main_#t~mem87#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~mem87#1.base, 12 + main_#t~mem87#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#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~mem89#1 := read~int#1(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem88#1 := read~int#1(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short92#1 := main_#t~mem89#1 % 4294967296 >= 10 * (1 + main_#t~mem88#1) % 4294967296;" "assume main_#t~short92#1;call main_#t~mem90#1.base, main_#t~mem90#1.offset := read~$Pointer$#1(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem91#1 := read~int#1(main_#t~mem90#1.base, 36 + main_#t~mem90#1.offset, 4);main_#t~short92#1 := 0 == main_#t~mem91#1 % 4294967296;" "assume !main_#t~short92#1;havoc main_#t~mem89#1;havoc main_#t~mem88#1;havoc main_#t~mem90#1.base, main_#t~mem90#1.offset;havoc main_#t~mem91#1;havoc main_#t~short92#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;" "call main_#t~mem157#1 := read~int#2(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post158#1 := main_#t~mem157#1;call write~int#2(1 + main_#t~post158#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem157#1;havoc main_#t~post158#1;" [2025-02-06 20:25:27,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:27,507 INFO L85 PathProgramCache]: Analyzing trace with hash 22848, now seen corresponding path program 26 times [2025-02-06 20:25:27,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:27,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989429198] [2025-02-06 20:25:27,507 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:25:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:27,513 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:27,514 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:27,514 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:25:27,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:27,514 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:25:27,516 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:25:27,516 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:25:27,516 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:27,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:25:27,520 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:25:27,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:25:27,521 INFO L85 PathProgramCache]: Analyzing trace with hash 22370019, now seen corresponding path program 1 times [2025-02-06 20:25:27,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:25:27,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605905604] [2025-02-06 20:25:27,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:25:27,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:25:27,546 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:25:27,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:25:27,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:25:27,600 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:25:33,461 WARN L286 SmtUtils]: Spent 5.57s 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) [2025-02-06 20:25:45,487 WARN L286 SmtUtils]: Spent 12.02s 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) [2025-02-06 20:25:51,528 WARN L286 SmtUtils]: Spent 6.03s 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) [2025-02-06 20:26:03,535 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)