./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:57:19,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:57:19,121 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:57:19,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:57:19,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:57:19,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:57:19,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:57:19,146 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:57:19,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:57:19,146 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:57:19,147 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:57:19,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:57:19,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:57:19,147 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:57:19,148 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:57:19,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:57:19,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:57:19,149 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:57:19,150 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:57:19,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:57:19,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:57:19,150 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:57:19,150 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:57:19,150 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 -> 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 [2025-02-08 14:57:19,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:57:19,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:57:19,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:57:19,398 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:57:19,399 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:57:19,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2025-02-08 14:57:20,613 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e0981475f/1090cf247d9348db872c81cfe72ffddd/FLAGdf41a68a5 [2025-02-08 14:57:20,954 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:57:20,956 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2025-02-08 14:57:20,973 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e0981475f/1090cf247d9348db872c81cfe72ffddd/FLAGdf41a68a5 [2025-02-08 14:57:20,988 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e0981475f/1090cf247d9348db872c81cfe72ffddd [2025-02-08 14:57:20,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:57:20,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:57:20,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:57:20,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:57:20,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:57:20,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:57:20" (1/1) ... [2025-02-08 14:57:20,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b94d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:20, skipping insertion in model container [2025-02-08 14:57:20,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:57:20" (1/1) ... [2025-02-08 14:57:21,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:57:21,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:57:21,328 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:57:21,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:57:21,428 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:57:21,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21 WrapperNode [2025-02-08 14:57:21,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:57:21,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:57:21,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:57:21,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:57:21,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,490 INFO L138 Inliner]: procedures = 176, calls = 272, calls flagged for inlining = 5, calls inlined = 4, statements flattened = 1387 [2025-02-08 14:57:21,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:57:21,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:57:21,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:57:21,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:57:21,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,504 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,551 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]. [2025-02-08 14:57:21,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,574 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:57:21,590 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:57:21,590 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:57:21,590 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:57:21,591 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (1/1) ... [2025-02-08 14:57:21,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:57:21,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:57:21,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-08 14:57:21,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-08 14:57:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-08 14:57:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-08 14:57:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-08 14:57:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 14:57:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:57:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:57:21,810 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:57:21,812 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:57:22,967 INFO L1324 $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; [2025-02-08 14:57:23,046 INFO L? ?]: Removed 310 outVars from TransFormulas that were not future-live. [2025-02-08 14:57:23,046 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:57:23,079 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:57:23,079 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-08 14:57:23,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:57:23 BoogieIcfgContainer [2025-02-08 14:57:23,080 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:57:23,080 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:57:23,080 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:57:23,084 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:57:23,084 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:57:23,085 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:57:20" (1/3) ... [2025-02-08 14:57:23,085 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef4e30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:57:23, skipping insertion in model container [2025-02-08 14:57:23,085 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:57:23,086 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:57:21" (2/3) ... [2025-02-08 14:57:23,086 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef4e30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:57:23, skipping insertion in model container [2025-02-08 14:57:23,086 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:57:23,086 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:57:23" (3/3) ... [2025-02-08 14:57:23,087 INFO L363 chiAutomizerObserver]: Analyzing ICFG uthash_BER_test7-1.i [2025-02-08 14:57:23,135 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:57:23,135 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:57:23,135 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:57:23,136 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:57:23,136 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:57:23,136 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:57:23,136 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:57:23,136 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:57:23,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 391 states, 386 states have (on average 1.616580310880829) internal successors, (624), 386 states have internal predecessors, (624), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:23,176 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 381 [2025-02-08 14:57:23,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:23,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:23,182 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:23,182 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-08 14:57:23,183 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-02-08 14:57:23,184 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 391 states, 386 states have (on average 1.616580310880829) internal successors, (624), 386 states have internal predecessors, (624), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:23,191 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 381 [2025-02-08 14:57:23,191 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:23,191 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:23,191 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:23,191 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-08 14:57:23,195 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);" [2025-02-08 14:57:23,198 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;" [2025-02-08 14:57:23,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:23,202 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 1 times [2025-02-08 14:57:23,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:23,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196668790] [2025-02-08 14:57:23,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:23,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:23,270 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:23,287 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:23,287 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:23,288 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:23,288 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:23,297 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:23,305 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:23,305 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:23,305 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:23,324 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:23,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:23,327 INFO L85 PathProgramCache]: Analyzing trace with hash -442108839, now seen corresponding path program 1 times [2025-02-08 14:57:23,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:23,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459543591] [2025-02-08 14:57:23,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:23,340 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-02-08 14:57:23,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-02-08 14:57:23,346 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:23,346 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:23,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:23,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459543591] [2025-02-08 14:57:23,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459543591] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:23,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:23,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 14:57:23,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966220288] [2025-02-08 14:57:23,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:23,404 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:23,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:23,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 14:57:23,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 14:57:23,426 INFO L87 Difference]: Start difference. First operand has 391 states, 386 states have (on average 1.616580310880829) internal successors, (624), 386 states have internal predecessors, (624), 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) [2025-02-08 14:57:23,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:23,506 INFO L93 Difference]: Finished difference Result 389 states and 562 transitions. [2025-02-08 14:57:23,507 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 389 states and 562 transitions. [2025-02-08 14:57:23,510 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-08 14:57:23,517 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 389 states to 382 states and 555 transitions. [2025-02-08 14:57:23,517 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 382 [2025-02-08 14:57:23,518 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 382 [2025-02-08 14:57:23,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 382 states and 555 transitions. [2025-02-08 14:57:23,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:23,521 INFO L218 hiAutomatonCegarLoop]: Abstraction has 382 states and 555 transitions. [2025-02-08 14:57:23,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states and 555 transitions. [2025-02-08 14:57:23,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2025-02-08 14:57:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 378 states have (on average 1.4523809523809523) internal successors, (549), 377 states have internal predecessors, (549), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 555 transitions. [2025-02-08 14:57:23,567 INFO L240 hiAutomatonCegarLoop]: Abstraction has 382 states and 555 transitions. [2025-02-08 14:57:23,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 14:57:23,575 INFO L432 stractBuchiCegarLoop]: Abstraction has 382 states and 555 transitions. [2025-02-08 14:57:23,575 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-02-08 14:57:23,575 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 382 states and 555 transitions. [2025-02-08 14:57:23,577 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-08 14:57:23,577 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:23,577 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:23,577 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:23,577 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:23,577 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);" [2025-02-08 14:57:23,579 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;" [2025-02-08 14:57:23,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:23,579 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 2 times [2025-02-08 14:57:23,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:23,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867902288] [2025-02-08 14:57:23,579 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 14:57:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:23,588 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:23,605 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:23,605 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:23,605 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:23,606 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:23,613 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:23,621 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:23,621 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:23,621 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:23,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:23,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:23,634 INFO L85 PathProgramCache]: Analyzing trace with hash -125540084, now seen corresponding path program 1 times [2025-02-08 14:57:23,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:23,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200937441] [2025-02-08 14:57:23,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:23,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-08 14:57:23,716 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-08 14:57:23,718 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:23,719 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:24,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:24,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200937441] [2025-02-08 14:57:24,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200937441] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:24,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:24,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-08 14:57:24,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206522014] [2025-02-08 14:57:24,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:24,007 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:24,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:24,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-08 14:57:24,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-08 14:57:24,009 INFO L87 Difference]: Start difference. First operand 382 states and 555 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) [2025-02-08 14:57:24,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:24,210 INFO L93 Difference]: Finished difference Result 385 states and 551 transitions. [2025-02-08 14:57:24,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 385 states and 551 transitions. [2025-02-08 14:57:24,212 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 379 [2025-02-08 14:57:24,215 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 385 states to 385 states and 551 transitions. [2025-02-08 14:57:24,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 385 [2025-02-08 14:57:24,216 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 385 [2025-02-08 14:57:24,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 385 states and 551 transitions. [2025-02-08 14:57:24,218 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:24,218 INFO L218 hiAutomatonCegarLoop]: Abstraction has 385 states and 551 transitions. [2025-02-08 14:57:24,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states and 551 transitions. [2025-02-08 14:57:24,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 382. [2025-02-08 14:57:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 378 states have (on average 1.433862433862434) internal successors, (542), 377 states have internal predecessors, (542), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 548 transitions. [2025-02-08 14:57:24,231 INFO L240 hiAutomatonCegarLoop]: Abstraction has 382 states and 548 transitions. [2025-02-08 14:57:24,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-08 14:57:24,232 INFO L432 stractBuchiCegarLoop]: Abstraction has 382 states and 548 transitions. [2025-02-08 14:57:24,232 INFO L338 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-02-08 14:57:24,232 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 382 states and 548 transitions. [2025-02-08 14:57:24,233 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 376 [2025-02-08 14:57:24,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:24,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:24,234 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:24,234 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:24,235 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);" [2025-02-08 14:57:24,235 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;" [2025-02-08 14:57:24,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:24,236 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 3 times [2025-02-08 14:57:24,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:24,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574491563] [2025-02-08 14:57:24,236 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 14:57:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:24,244 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:24,247 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:24,247 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 14:57:24,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:24,247 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:24,251 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:24,253 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:24,253 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:24,253 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:24,258 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:24,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:24,259 INFO L85 PathProgramCache]: Analyzing trace with hash -504810350, now seen corresponding path program 1 times [2025-02-08 14:57:24,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:24,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607047505] [2025-02-08 14:57:24,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:24,296 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-08 14:57:24,486 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-08 14:57:24,486 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:24,486 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:24,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:24,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607047505] [2025-02-08 14:57:24,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607047505] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:24,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:24,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-08 14:57:24,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683414537] [2025-02-08 14:57:24,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:24,964 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:24,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:24,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 14:57:24,965 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-08 14:57:24,965 INFO L87 Difference]: Start difference. First operand 382 states and 548 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) [2025-02-08 14:57:25,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:25,649 INFO L93 Difference]: Finished difference Result 416 states and 591 transitions. [2025-02-08 14:57:25,649 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 416 states and 591 transitions. [2025-02-08 14:57:25,652 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 410 [2025-02-08 14:57:25,655 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 416 states to 416 states and 591 transitions. [2025-02-08 14:57:25,655 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 416 [2025-02-08 14:57:25,655 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 416 [2025-02-08 14:57:25,655 INFO L73 IsDeterministic]: Start isDeterministic. Operand 416 states and 591 transitions. [2025-02-08 14:57:25,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:25,656 INFO L218 hiAutomatonCegarLoop]: Abstraction has 416 states and 591 transitions. [2025-02-08 14:57:25,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states and 591 transitions. [2025-02-08 14:57:25,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 411. [2025-02-08 14:57:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 411 states, 407 states have (on average 1.4201474201474202) internal successors, (578), 406 states have internal predecessors, (578), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 584 transitions. [2025-02-08 14:57:25,669 INFO L240 hiAutomatonCegarLoop]: Abstraction has 411 states and 584 transitions. [2025-02-08 14:57:25,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 14:57:25,670 INFO L432 stractBuchiCegarLoop]: Abstraction has 411 states and 584 transitions. [2025-02-08 14:57:25,670 INFO L338 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-02-08 14:57:25,671 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 411 states and 584 transitions. [2025-02-08 14:57:25,672 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 405 [2025-02-08 14:57:25,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:25,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:25,673 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:25,673 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:25,674 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);" [2025-02-08 14:57:25,674 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;" [2025-02-08 14:57:25,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:25,674 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 4 times [2025-02-08 14:57:25,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:25,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886253573] [2025-02-08 14:57:25,675 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 14:57:25,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:25,686 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 14:57:25,690 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:25,690 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 14:57:25,690 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:25,691 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:25,695 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:25,696 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:25,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:25,698 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:25,703 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:25,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:25,704 INFO L85 PathProgramCache]: Analyzing trace with hash -2128807405, now seen corresponding path program 1 times [2025-02-08 14:57:25,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:25,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936384944] [2025-02-08 14:57:25,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:25,736 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-08 14:57:25,797 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-08 14:57:25,797 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:25,797 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:26,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:26,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936384944] [2025-02-08 14:57:26,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936384944] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:26,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:26,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-08 14:57:26,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204789764] [2025-02-08 14:57:26,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:26,082 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:26,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:26,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-08 14:57:26,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-08 14:57:26,082 INFO L87 Difference]: Start difference. First operand 411 states and 584 transitions. cyclomatic complexity: 176 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) [2025-02-08 14:57:26,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:26,322 INFO L93 Difference]: Finished difference Result 420 states and 597 transitions. [2025-02-08 14:57:26,323 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 420 states and 597 transitions. [2025-02-08 14:57:26,325 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 414 [2025-02-08 14:57:26,327 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 420 states to 420 states and 597 transitions. [2025-02-08 14:57:26,327 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 420 [2025-02-08 14:57:26,327 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 420 [2025-02-08 14:57:26,327 INFO L73 IsDeterministic]: Start isDeterministic. Operand 420 states and 597 transitions. [2025-02-08 14:57:26,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:26,328 INFO L218 hiAutomatonCegarLoop]: Abstraction has 420 states and 597 transitions. [2025-02-08 14:57:26,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states and 597 transitions. [2025-02-08 14:57:26,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 412. [2025-02-08 14:57:26,333 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) [2025-02-08 14:57:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 585 transitions. [2025-02-08 14:57:26,335 INFO L240 hiAutomatonCegarLoop]: Abstraction has 412 states and 585 transitions. [2025-02-08 14:57:26,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-08 14:57:26,336 INFO L432 stractBuchiCegarLoop]: Abstraction has 412 states and 585 transitions. [2025-02-08 14:57:26,336 INFO L338 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-02-08 14:57:26,336 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 412 states and 585 transitions. [2025-02-08 14:57:26,337 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 406 [2025-02-08 14:57:26,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:26,337 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:26,338 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:26,338 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:26,338 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);" [2025-02-08 14:57:26,338 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;" [2025-02-08 14:57:26,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:26,338 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 5 times [2025-02-08 14:57:26,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:26,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176221342] [2025-02-08 14:57:26,339 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 14:57:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:26,345 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:26,347 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:26,347 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:26,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:26,347 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:26,349 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:26,350 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:26,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:26,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:26,354 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:26,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:26,354 INFO L85 PathProgramCache]: Analyzing trace with hash -486368212, now seen corresponding path program 1 times [2025-02-08 14:57:26,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:26,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348426212] [2025-02-08 14:57:26,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:26,379 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-08 14:57:26,396 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-08 14:57:26,396 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:26,396 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:26,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:26,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348426212] [2025-02-08 14:57:26,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348426212] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:26,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:26,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 14:57:26,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433924720] [2025-02-08 14:57:26,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:26,582 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:26,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:26,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 14:57:26,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 14:57:26,582 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) [2025-02-08 14:57:27,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:27,185 INFO L93 Difference]: Finished difference Result 424 states and 602 transitions. [2025-02-08 14:57:27,185 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 424 states and 602 transitions. [2025-02-08 14:57:27,187 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 418 [2025-02-08 14:57:27,189 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 424 states to 424 states and 602 transitions. [2025-02-08 14:57:27,189 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 424 [2025-02-08 14:57:27,190 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 424 [2025-02-08 14:57:27,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 424 states and 602 transitions. [2025-02-08 14:57:27,190 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:27,191 INFO L218 hiAutomatonCegarLoop]: Abstraction has 424 states and 602 transitions. [2025-02-08 14:57:27,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states and 602 transitions. [2025-02-08 14:57:27,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 421. [2025-02-08 14:57:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 421 states, 417 states have (on average 1.419664268585132) internal successors, (592), 416 states have internal predecessors, (592), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 598 transitions. [2025-02-08 14:57:27,197 INFO L240 hiAutomatonCegarLoop]: Abstraction has 421 states and 598 transitions. [2025-02-08 14:57:27,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 14:57:27,198 INFO L432 stractBuchiCegarLoop]: Abstraction has 421 states and 598 transitions. [2025-02-08 14:57:27,198 INFO L338 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-02-08 14:57:27,198 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 421 states and 598 transitions. [2025-02-08 14:57:27,199 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 415 [2025-02-08 14:57:27,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:27,199 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:27,200 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:27,200 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:27,200 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);" [2025-02-08 14:57:27,200 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;" [2025-02-08 14:57:27,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:27,200 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 6 times [2025-02-08 14:57:27,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:27,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118387503] [2025-02-08 14:57:27,201 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 14:57:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:27,207 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:27,208 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:27,208 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 14:57:27,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:27,208 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:27,210 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:27,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:27,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:27,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:27,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:27,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:27,215 INFO L85 PathProgramCache]: Analyzing trace with hash 2080341035, now seen corresponding path program 1 times [2025-02-08 14:57:27,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:27,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880404641] [2025-02-08 14:57:27,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:27,238 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-08 14:57:27,256 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-08 14:57:27,256 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:27,257 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:27,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:27,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880404641] [2025-02-08 14:57:27,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880404641] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:27,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:27,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:57:27,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698491099] [2025-02-08 14:57:27,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:27,574 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:27,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:27,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:57:27,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:57:27,574 INFO L87 Difference]: Start difference. First operand 421 states and 598 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) [2025-02-08 14:57:28,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:28,474 INFO L93 Difference]: Finished difference Result 435 states and 616 transitions. [2025-02-08 14:57:28,474 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 435 states and 616 transitions. [2025-02-08 14:57:28,476 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 429 [2025-02-08 14:57:28,478 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 435 states to 435 states and 616 transitions. [2025-02-08 14:57:28,478 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 435 [2025-02-08 14:57:28,479 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 435 [2025-02-08 14:57:28,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 435 states and 616 transitions. [2025-02-08 14:57:28,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:28,479 INFO L218 hiAutomatonCegarLoop]: Abstraction has 435 states and 616 transitions. [2025-02-08 14:57:28,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states and 616 transitions. [2025-02-08 14:57:28,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 429. [2025-02-08 14:57:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429 states, 425 states have (on average 1.4164705882352941) internal successors, (602), 424 states have internal predecessors, (602), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 608 transitions. [2025-02-08 14:57:28,486 INFO L240 hiAutomatonCegarLoop]: Abstraction has 429 states and 608 transitions. [2025-02-08 14:57:28,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-08 14:57:28,487 INFO L432 stractBuchiCegarLoop]: Abstraction has 429 states and 608 transitions. [2025-02-08 14:57:28,488 INFO L338 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-02-08 14:57:28,488 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 429 states and 608 transitions. [2025-02-08 14:57:28,490 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 423 [2025-02-08 14:57:28,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:28,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:28,491 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:28,491 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] [2025-02-08 14:57:28,491 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);" [2025-02-08 14:57:28,492 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;" [2025-02-08 14:57:28,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:28,492 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 7 times [2025-02-08 14:57:28,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:28,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748829439] [2025-02-08 14:57:28,492 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 14:57:28,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:28,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:28,503 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:28,503 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:28,503 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:28,503 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:28,507 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:28,509 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:28,509 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:28,509 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:28,515 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:28,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:28,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1443678479, now seen corresponding path program 1 times [2025-02-08 14:57:28,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:28,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486423513] [2025-02-08 14:57:28,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:28,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:28,551 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-08 14:57:28,573 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-08 14:57:28,574 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:28,574 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:28,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:28,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486423513] [2025-02-08 14:57:28,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486423513] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:28,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:28,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-08 14:57:28,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236271688] [2025-02-08 14:57:28,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:28,754 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:28,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:28,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 14:57:28,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-08 14:57:28,755 INFO L87 Difference]: Start difference. First operand 429 states and 608 transitions. cyclomatic complexity: 182 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) [2025-02-08 14:57:29,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:29,181 INFO L93 Difference]: Finished difference Result 432 states and 611 transitions. [2025-02-08 14:57:29,181 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 432 states and 611 transitions. [2025-02-08 14:57:29,184 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 426 [2025-02-08 14:57:29,185 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 432 states to 432 states and 611 transitions. [2025-02-08 14:57:29,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 432 [2025-02-08 14:57:29,186 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 432 [2025-02-08 14:57:29,186 INFO L73 IsDeterministic]: Start isDeterministic. Operand 432 states and 611 transitions. [2025-02-08 14:57:29,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:29,187 INFO L218 hiAutomatonCegarLoop]: Abstraction has 432 states and 611 transitions. [2025-02-08 14:57:29,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states and 611 transitions. [2025-02-08 14:57:29,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2025-02-08 14:57:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 432 states, 428 states have (on average 1.4135514018691588) internal successors, (605), 427 states have internal predecessors, (605), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 611 transitions. [2025-02-08 14:57:29,192 INFO L240 hiAutomatonCegarLoop]: Abstraction has 432 states and 611 transitions. [2025-02-08 14:57:29,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 14:57:29,193 INFO L432 stractBuchiCegarLoop]: Abstraction has 432 states and 611 transitions. [2025-02-08 14:57:29,193 INFO L338 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-02-08 14:57:29,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 611 transitions. [2025-02-08 14:57:29,195 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 426 [2025-02-08 14:57:29,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:29,195 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:29,195 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:29,195 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:29,196 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);" [2025-02-08 14:57:29,196 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;" [2025-02-08 14:57:29,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:29,196 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 8 times [2025-02-08 14:57:29,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:29,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140902203] [2025-02-08 14:57:29,197 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 14:57:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:29,202 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:29,204 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:29,204 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:29,204 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:29,204 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:29,206 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:29,207 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:29,208 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:29,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:29,211 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:29,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:29,212 INFO L85 PathProgramCache]: Analyzing trace with hash 959441684, now seen corresponding path program 1 times [2025-02-08 14:57:29,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:29,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399320932] [2025-02-08 14:57:29,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:29,274 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 14:57:29,411 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 14:57:29,411 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:29,411 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:29,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:29,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399320932] [2025-02-08 14:57:29,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399320932] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:29,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:29,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-08 14:57:29,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579804256] [2025-02-08 14:57:29,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:29,941 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:29,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:29,941 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-08 14:57:29,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-08 14:57:29,941 INFO L87 Difference]: Start difference. First operand 432 states and 611 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) [2025-02-08 14:57:31,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:31,764 INFO L93 Difference]: Finished difference Result 530 states and 751 transitions. [2025-02-08 14:57:31,764 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 530 states and 751 transitions. [2025-02-08 14:57:31,766 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 524 [2025-02-08 14:57:31,768 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 530 states to 530 states and 751 transitions. [2025-02-08 14:57:31,769 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 530 [2025-02-08 14:57:31,769 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 530 [2025-02-08 14:57:31,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 530 states and 751 transitions. [2025-02-08 14:57:31,770 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:31,770 INFO L218 hiAutomatonCegarLoop]: Abstraction has 530 states and 751 transitions. [2025-02-08 14:57:31,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states and 751 transitions. [2025-02-08 14:57:31,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 438. [2025-02-08 14:57:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 438 states, 434 states have (on average 1.412442396313364) internal successors, (613), 433 states have internal predecessors, (613), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 619 transitions. [2025-02-08 14:57:31,776 INFO L240 hiAutomatonCegarLoop]: Abstraction has 438 states and 619 transitions. [2025-02-08 14:57:31,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-08 14:57:31,777 INFO L432 stractBuchiCegarLoop]: Abstraction has 438 states and 619 transitions. [2025-02-08 14:57:31,777 INFO L338 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2025-02-08 14:57:31,777 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 438 states and 619 transitions. [2025-02-08 14:57:31,778 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 432 [2025-02-08 14:57:31,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:31,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:31,778 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:31,778 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:31,779 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);" [2025-02-08 14:57:31,779 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;" [2025-02-08 14:57:31,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:31,779 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 9 times [2025-02-08 14:57:31,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:31,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035191832] [2025-02-08 14:57:31,779 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 14:57:31,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:31,785 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:31,787 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:31,787 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 14:57:31,787 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:31,787 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:31,790 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:31,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:31,791 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:31,791 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:31,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:31,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:31,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1719989027, now seen corresponding path program 1 times [2025-02-08 14:57:31,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:31,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779591706] [2025-02-08 14:57:31,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:31,822 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-08 14:57:31,861 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-08 14:57:31,861 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:31,861 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:32,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:32,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779591706] [2025-02-08 14:57:32,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779591706] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:32,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:32,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 14:57:32,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767794597] [2025-02-08 14:57:32,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:32,073 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:32,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:32,074 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 14:57:32,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 14:57:32,074 INFO L87 Difference]: Start difference. First operand 438 states and 619 transitions. cyclomatic complexity: 184 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) [2025-02-08 14:57:32,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:32,873 INFO L93 Difference]: Finished difference Result 445 states and 628 transitions. [2025-02-08 14:57:32,873 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 445 states and 628 transitions. [2025-02-08 14:57:32,876 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 439 [2025-02-08 14:57:32,878 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 445 states to 445 states and 628 transitions. [2025-02-08 14:57:32,879 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 445 [2025-02-08 14:57:32,879 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 445 [2025-02-08 14:57:32,879 INFO L73 IsDeterministic]: Start isDeterministic. Operand 445 states and 628 transitions. [2025-02-08 14:57:32,880 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:32,880 INFO L218 hiAutomatonCegarLoop]: Abstraction has 445 states and 628 transitions. [2025-02-08 14:57:32,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states and 628 transitions. [2025-02-08 14:57:32,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 438. [2025-02-08 14:57:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 438 states, 434 states have (on average 1.412442396313364) internal successors, (613), 433 states have internal predecessors, (613), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 619 transitions. [2025-02-08 14:57:32,889 INFO L240 hiAutomatonCegarLoop]: Abstraction has 438 states and 619 transitions. [2025-02-08 14:57:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 14:57:32,890 INFO L432 stractBuchiCegarLoop]: Abstraction has 438 states and 619 transitions. [2025-02-08 14:57:32,890 INFO L338 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2025-02-08 14:57:32,890 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 438 states and 619 transitions. [2025-02-08 14:57:32,892 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 432 [2025-02-08 14:57:32,892 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:32,892 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:32,893 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:32,893 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:32,894 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);" [2025-02-08 14:57:32,894 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;" [2025-02-08 14:57:32,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:32,894 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 10 times [2025-02-08 14:57:32,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:32,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937680749] [2025-02-08 14:57:32,895 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 14:57:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:32,902 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 14:57:32,904 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:32,905 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 14:57:32,905 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:32,905 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:32,908 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:32,909 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:32,910 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:32,910 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:32,915 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:32,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:32,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1972364648, now seen corresponding path program 1 times [2025-02-08 14:57:32,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:32,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550057439] [2025-02-08 14:57:32,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:32,949 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 14:57:32,971 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 14:57:32,972 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:32,972 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:33,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:33,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550057439] [2025-02-08 14:57:33,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550057439] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:33,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:33,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:57:33,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000284042] [2025-02-08 14:57:33,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:33,249 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:33,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:33,250 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:57:33,250 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:57:33,251 INFO L87 Difference]: Start difference. First operand 438 states and 619 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) [2025-02-08 14:57:33,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:33,797 INFO L93 Difference]: Finished difference Result 451 states and 635 transitions. [2025-02-08 14:57:33,797 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 451 states and 635 transitions. [2025-02-08 14:57:33,799 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 445 [2025-02-08 14:57:33,801 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 451 states to 451 states and 635 transitions. [2025-02-08 14:57:33,801 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 451 [2025-02-08 14:57:33,801 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 451 [2025-02-08 14:57:33,801 INFO L73 IsDeterministic]: Start isDeterministic. Operand 451 states and 635 transitions. [2025-02-08 14:57:33,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:33,802 INFO L218 hiAutomatonCegarLoop]: Abstraction has 451 states and 635 transitions. [2025-02-08 14:57:33,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states and 635 transitions. [2025-02-08 14:57:33,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 441. [2025-02-08 14:57:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 437 states have (on average 1.4118993135011442) internal successors, (617), 436 states have internal predecessors, (617), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 623 transitions. [2025-02-08 14:57:33,807 INFO L240 hiAutomatonCegarLoop]: Abstraction has 441 states and 623 transitions. [2025-02-08 14:57:33,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-08 14:57:33,808 INFO L432 stractBuchiCegarLoop]: Abstraction has 441 states and 623 transitions. [2025-02-08 14:57:33,808 INFO L338 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2025-02-08 14:57:33,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 441 states and 623 transitions. [2025-02-08 14:57:33,809 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 435 [2025-02-08 14:57:33,809 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:33,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:33,809 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:33,810 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:33,810 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);" [2025-02-08 14:57:33,810 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);" "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;" [2025-02-08 14:57:33,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:33,810 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 11 times [2025-02-08 14:57:33,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:33,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368348895] [2025-02-08 14:57:33,811 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 14:57:33,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:33,816 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:33,817 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:33,817 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:33,817 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:33,817 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:33,819 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:33,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:33,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:33,820 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:33,823 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:33,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:33,824 INFO L85 PathProgramCache]: Analyzing trace with hash -47144740, now seen corresponding path program 1 times [2025-02-08 14:57:33,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:33,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611843725] [2025-02-08 14:57:33,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:33,844 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 14:57:33,907 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 14:57:33,907 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:33,907 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:34,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:34,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611843725] [2025-02-08 14:57:34,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611843725] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:34,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:34,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-02-08 14:57:34,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452380504] [2025-02-08 14:57:34,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:34,226 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:34,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:34,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-08 14:57:34,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2025-02-08 14:57:34,227 INFO L87 Difference]: Start difference. First operand 441 states and 623 transitions. cyclomatic complexity: 185 Second operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:57:35,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:35,612 INFO L93 Difference]: Finished difference Result 513 states and 721 transitions. [2025-02-08 14:57:35,612 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 513 states and 721 transitions. [2025-02-08 14:57:35,614 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 507 [2025-02-08 14:57:35,617 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 513 states to 513 states and 721 transitions. [2025-02-08 14:57:35,617 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 513 [2025-02-08 14:57:35,617 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 513 [2025-02-08 14:57:35,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 513 states and 721 transitions. [2025-02-08 14:57:35,618 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:35,618 INFO L218 hiAutomatonCegarLoop]: Abstraction has 513 states and 721 transitions. [2025-02-08 14:57:35,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states and 721 transitions. [2025-02-08 14:57:35,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 444. [2025-02-08 14:57:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 444 states, 440 states have (on average 1.4113636363636364) internal successors, (621), 439 states have internal predecessors, (621), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 627 transitions. [2025-02-08 14:57:35,625 INFO L240 hiAutomatonCegarLoop]: Abstraction has 444 states and 627 transitions. [2025-02-08 14:57:35,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-08 14:57:35,629 INFO L432 stractBuchiCegarLoop]: Abstraction has 444 states and 627 transitions. [2025-02-08 14:57:35,629 INFO L338 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2025-02-08 14:57:35,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 444 states and 627 transitions. [2025-02-08 14:57:35,630 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 438 [2025-02-08 14:57:35,630 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:35,630 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:35,634 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:35,634 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:35,634 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);" [2025-02-08 14:57:35,634 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;" [2025-02-08 14:57:35,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:35,635 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 12 times [2025-02-08 14:57:35,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:35,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232209449] [2025-02-08 14:57:35,635 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 14:57:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:35,643 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:35,649 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:35,649 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 14:57:35,649 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:35,649 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:35,651 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:35,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:35,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:35,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:35,660 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:35,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:35,661 INFO L85 PathProgramCache]: Analyzing trace with hash -2142382898, now seen corresponding path program 1 times [2025-02-08 14:57:35,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:35,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326995760] [2025-02-08 14:57:35,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:35,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:35,690 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 14:57:35,765 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 14:57:35,765 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:35,765 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:36,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:36,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326995760] [2025-02-08 14:57:36,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326995760] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:36,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:36,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:57:36,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416789510] [2025-02-08 14:57:36,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:36,281 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:36,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:36,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:57:36,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:57:36,282 INFO L87 Difference]: Start difference. First operand 444 states and 627 transitions. cyclomatic complexity: 186 Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:57:36,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:36,930 INFO L93 Difference]: Finished difference Result 437 states and 617 transitions. [2025-02-08 14:57:36,930 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 437 states and 617 transitions. [2025-02-08 14:57:36,932 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 431 [2025-02-08 14:57:36,934 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 437 states to 437 states and 617 transitions. [2025-02-08 14:57:36,934 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 437 [2025-02-08 14:57:36,934 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 437 [2025-02-08 14:57:36,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 437 states and 617 transitions. [2025-02-08 14:57:36,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:36,935 INFO L218 hiAutomatonCegarLoop]: Abstraction has 437 states and 617 transitions. [2025-02-08 14:57:36,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states and 617 transitions. [2025-02-08 14:57:36,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 435. [2025-02-08 14:57:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 435 states, 431 states have (on average 1.4106728538283062) internal successors, (608), 430 states have internal predecessors, (608), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 614 transitions. [2025-02-08 14:57:36,941 INFO L240 hiAutomatonCegarLoop]: Abstraction has 435 states and 614 transitions. [2025-02-08 14:57:36,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-08 14:57:36,942 INFO L432 stractBuchiCegarLoop]: Abstraction has 435 states and 614 transitions. [2025-02-08 14:57:36,943 INFO L338 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2025-02-08 14:57:36,943 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 435 states and 614 transitions. [2025-02-08 14:57:36,944 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 429 [2025-02-08 14:57:36,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:36,944 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:36,945 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:36,945 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:36,945 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);" [2025-02-08 14:57:36,945 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;" [2025-02-08 14:57:36,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:36,946 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 13 times [2025-02-08 14:57:36,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:36,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702401637] [2025-02-08 14:57:36,946 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 14:57:36,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:36,960 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:36,963 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:36,963 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:36,963 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:36,963 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:36,965 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:36,966 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:36,966 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:36,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:36,970 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:36,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:36,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1757938708, now seen corresponding path program 1 times [2025-02-08 14:57:36,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:36,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103527737] [2025-02-08 14:57:36,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:36,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:36,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-08 14:57:37,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-08 14:57:37,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:37,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:37,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:37,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103527737] [2025-02-08 14:57:37,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103527737] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:37,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:37,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:57:37,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884273304] [2025-02-08 14:57:37,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:37,290 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:37,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:37,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:57:37,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:57:37,290 INFO L87 Difference]: Start difference. First operand 435 states and 614 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) [2025-02-08 14:57:38,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:38,143 INFO L93 Difference]: Finished difference Result 455 states and 640 transitions. [2025-02-08 14:57:38,143 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 455 states and 640 transitions. [2025-02-08 14:57:38,146 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 449 [2025-02-08 14:57:38,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 455 states to 455 states and 640 transitions. [2025-02-08 14:57:38,147 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 455 [2025-02-08 14:57:38,148 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 455 [2025-02-08 14:57:38,148 INFO L73 IsDeterministic]: Start isDeterministic. Operand 455 states and 640 transitions. [2025-02-08 14:57:38,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:38,149 INFO L218 hiAutomatonCegarLoop]: Abstraction has 455 states and 640 transitions. [2025-02-08 14:57:38,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states and 640 transitions. [2025-02-08 14:57:38,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 435. [2025-02-08 14:57:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 435 states, 431 states have (on average 1.4106728538283062) internal successors, (608), 430 states have internal predecessors, (608), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 614 transitions. [2025-02-08 14:57:38,154 INFO L240 hiAutomatonCegarLoop]: Abstraction has 435 states and 614 transitions. [2025-02-08 14:57:38,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:57:38,162 INFO L432 stractBuchiCegarLoop]: Abstraction has 435 states and 614 transitions. [2025-02-08 14:57:38,163 INFO L338 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2025-02-08 14:57:38,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 435 states and 614 transitions. [2025-02-08 14:57:38,164 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 429 [2025-02-08 14:57:38,164 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:38,164 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:38,164 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:38,164 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:38,165 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);" [2025-02-08 14:57:38,166 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);" "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;" [2025-02-08 14:57:38,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:38,166 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 14 times [2025-02-08 14:57:38,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:38,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643344984] [2025-02-08 14:57:38,166 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 14:57:38,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:38,172 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:38,173 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:38,173 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:38,174 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:38,174 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:38,175 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:38,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:38,176 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:38,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:38,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:38,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:38,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1288696072, now seen corresponding path program 1 times [2025-02-08 14:57:38,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:38,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96257543] [2025-02-08 14:57:38,182 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:38,212 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:38,225 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:38,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:38,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:38,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:38,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96257543] [2025-02-08 14:57:38,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96257543] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:38,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:38,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 14:57:38,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452516447] [2025-02-08 14:57:38,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:38,479 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:38,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:38,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 14:57:38,479 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-02-08 14:57:38,479 INFO L87 Difference]: Start difference. First operand 435 states and 614 transitions. cyclomatic complexity: 182 Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 10 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:57:39,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:39,162 INFO L93 Difference]: Finished difference Result 451 states and 635 transitions. [2025-02-08 14:57:39,162 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 451 states and 635 transitions. [2025-02-08 14:57:39,164 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 445 [2025-02-08 14:57:39,166 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 451 states to 451 states and 635 transitions. [2025-02-08 14:57:39,166 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 451 [2025-02-08 14:57:39,166 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 451 [2025-02-08 14:57:39,166 INFO L73 IsDeterministic]: Start isDeterministic. Operand 451 states and 635 transitions. [2025-02-08 14:57:39,167 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:39,167 INFO L218 hiAutomatonCegarLoop]: Abstraction has 451 states and 635 transitions. [2025-02-08 14:57:39,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states and 635 transitions. [2025-02-08 14:57:39,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 445. [2025-02-08 14:57:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 441 states have (on average 1.4058956916099774) internal successors, (620), 440 states have internal predecessors, (620), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 626 transitions. [2025-02-08 14:57:39,173 INFO L240 hiAutomatonCegarLoop]: Abstraction has 445 states and 626 transitions. [2025-02-08 14:57:39,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:57:39,173 INFO L432 stractBuchiCegarLoop]: Abstraction has 445 states and 626 transitions. [2025-02-08 14:57:39,173 INFO L338 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2025-02-08 14:57:39,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 445 states and 626 transitions. [2025-02-08 14:57:39,174 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 439 [2025-02-08 14:57:39,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:39,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:39,175 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:39,175 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:39,175 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);" [2025-02-08 14:57:39,176 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;" [2025-02-08 14:57:39,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:39,176 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 15 times [2025-02-08 14:57:39,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:39,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313913594] [2025-02-08 14:57:39,176 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 14:57:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:39,183 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:39,184 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:39,184 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 14:57:39,185 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:39,185 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:39,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:39,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:39,190 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:39,190 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:39,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:39,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:39,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1063540772, now seen corresponding path program 1 times [2025-02-08 14:57:39,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:39,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110356355] [2025-02-08 14:57:39,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:39,218 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:39,287 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:39,288 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:39,288 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:39,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:39,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110356355] [2025-02-08 14:57:39,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110356355] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:39,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:39,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 14:57:39,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509793750] [2025-02-08 14:57:39,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:39,475 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:39,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:39,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 14:57:39,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-02-08 14:57:39,476 INFO L87 Difference]: Start difference. First operand 445 states and 626 transitions. cyclomatic complexity: 184 Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 10 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:57:40,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:40,298 INFO L93 Difference]: Finished difference Result 463 states and 651 transitions. [2025-02-08 14:57:40,298 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 463 states and 651 transitions. [2025-02-08 14:57:40,300 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 457 [2025-02-08 14:57:40,302 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 463 states to 463 states and 651 transitions. [2025-02-08 14:57:40,302 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 463 [2025-02-08 14:57:40,302 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 463 [2025-02-08 14:57:40,302 INFO L73 IsDeterministic]: Start isDeterministic. Operand 463 states and 651 transitions. [2025-02-08 14:57:40,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:40,303 INFO L218 hiAutomatonCegarLoop]: Abstraction has 463 states and 651 transitions. [2025-02-08 14:57:40,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states and 651 transitions. [2025-02-08 14:57:40,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 448. [2025-02-08 14:57:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 444 states have (on average 1.4054054054054055) internal successors, (624), 443 states have internal predecessors, (624), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 630 transitions. [2025-02-08 14:57:40,310 INFO L240 hiAutomatonCegarLoop]: Abstraction has 448 states and 630 transitions. [2025-02-08 14:57:40,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:57:40,315 INFO L432 stractBuchiCegarLoop]: Abstraction has 448 states and 630 transitions. [2025-02-08 14:57:40,315 INFO L338 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2025-02-08 14:57:40,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 448 states and 630 transitions. [2025-02-08 14:57:40,316 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 442 [2025-02-08 14:57:40,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:40,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:40,317 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:40,317 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:40,317 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);" [2025-02-08 14:57:40,318 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;" [2025-02-08 14:57:40,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:40,318 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 16 times [2025-02-08 14:57:40,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:40,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864293133] [2025-02-08 14:57:40,318 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 14:57:40,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:40,325 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 14:57:40,327 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:40,327 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 14:57:40,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:40,327 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:40,329 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:40,330 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:40,330 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:40,330 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:40,335 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:40,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:40,337 INFO L85 PathProgramCache]: Analyzing trace with hash 245292480, now seen corresponding path program 1 times [2025-02-08 14:57:40,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:40,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566895364] [2025-02-08 14:57:40,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:40,365 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:40,406 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:40,406 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:40,406 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:40,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:40,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566895364] [2025-02-08 14:57:40,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566895364] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:40,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:40,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 14:57:40,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709883474] [2025-02-08 14:57:40,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:40,590 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:40,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:40,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 14:57:40,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 14:57:40,590 INFO L87 Difference]: Start difference. First operand 448 states and 630 transitions. cyclomatic complexity: 185 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) [2025-02-08 14:57:41,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:41,192 INFO L93 Difference]: Finished difference Result 453 states and 636 transitions. [2025-02-08 14:57:41,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 453 states and 636 transitions. [2025-02-08 14:57:41,193 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 447 [2025-02-08 14:57:41,195 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 453 states to 453 states and 636 transitions. [2025-02-08 14:57:41,195 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 453 [2025-02-08 14:57:41,195 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 453 [2025-02-08 14:57:41,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 453 states and 636 transitions. [2025-02-08 14:57:41,196 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:41,196 INFO L218 hiAutomatonCegarLoop]: Abstraction has 453 states and 636 transitions. [2025-02-08 14:57:41,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states and 636 transitions. [2025-02-08 14:57:41,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 452. [2025-02-08 14:57:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 448 states have (on average 1.4040178571428572) internal successors, (629), 447 states have internal predecessors, (629), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 635 transitions. [2025-02-08 14:57:41,201 INFO L240 hiAutomatonCegarLoop]: Abstraction has 452 states and 635 transitions. [2025-02-08 14:57:41,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 14:57:41,204 INFO L432 stractBuchiCegarLoop]: Abstraction has 452 states and 635 transitions. [2025-02-08 14:57:41,204 INFO L338 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2025-02-08 14:57:41,204 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 452 states and 635 transitions. [2025-02-08 14:57:41,205 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 446 [2025-02-08 14:57:41,205 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:41,205 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:41,206 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:41,206 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:41,206 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);" [2025-02-08 14:57:41,206 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;" [2025-02-08 14:57:41,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:41,207 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 17 times [2025-02-08 14:57:41,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:41,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563718741] [2025-02-08 14:57:41,207 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 14:57:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:41,213 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:41,215 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:41,215 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:41,215 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:41,215 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:41,217 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:41,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:41,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:41,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:41,221 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:41,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:41,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1805097075, now seen corresponding path program 1 times [2025-02-08 14:57:41,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:41,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197974702] [2025-02-08 14:57:41,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:41,244 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:41,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:41,292 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:41,292 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:41,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:41,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197974702] [2025-02-08 14:57:41,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197974702] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:41,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:41,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:57:41,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352430072] [2025-02-08 14:57:41,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:41,608 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:41,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:41,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:57:41,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:57:41,608 INFO L87 Difference]: Start difference. First operand 452 states and 635 transitions. cyclomatic complexity: 186 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) [2025-02-08 14:57:42,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:42,504 INFO L93 Difference]: Finished difference Result 459 states and 642 transitions. [2025-02-08 14:57:42,504 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 459 states and 642 transitions. [2025-02-08 14:57:42,506 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 453 [2025-02-08 14:57:42,508 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 459 states to 459 states and 642 transitions. [2025-02-08 14:57:42,508 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 459 [2025-02-08 14:57:42,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 459 [2025-02-08 14:57:42,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 459 states and 642 transitions. [2025-02-08 14:57:42,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:42,509 INFO L218 hiAutomatonCegarLoop]: Abstraction has 459 states and 642 transitions. [2025-02-08 14:57:42,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states and 642 transitions. [2025-02-08 14:57:42,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 452. [2025-02-08 14:57:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 448 states have (on average 1.4017857142857142) internal successors, (628), 447 states have internal predecessors, (628), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 634 transitions. [2025-02-08 14:57:42,518 INFO L240 hiAutomatonCegarLoop]: Abstraction has 452 states and 634 transitions. [2025-02-08 14:57:42,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:57:42,519 INFO L432 stractBuchiCegarLoop]: Abstraction has 452 states and 634 transitions. [2025-02-08 14:57:42,519 INFO L338 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2025-02-08 14:57:42,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 452 states and 634 transitions. [2025-02-08 14:57:42,520 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 446 [2025-02-08 14:57:42,520 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:42,520 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:42,520 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:42,521 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:42,521 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);" [2025-02-08 14:57:42,521 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;" [2025-02-08 14:57:42,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:42,521 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 18 times [2025-02-08 14:57:42,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:42,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135591373] [2025-02-08 14:57:42,522 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 14:57:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:42,528 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:42,529 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:42,529 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 14:57:42,529 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:42,529 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:42,531 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:42,532 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:42,532 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:42,532 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:42,536 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:42,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:42,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1064211503, now seen corresponding path program 1 times [2025-02-08 14:57:42,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:42,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401915309] [2025-02-08 14:57:42,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:42,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:42,563 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:42,625 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:42,627 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:42,627 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:43,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:43,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401915309] [2025-02-08 14:57:43,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401915309] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:43,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:43,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-08 14:57:43,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538949286] [2025-02-08 14:57:43,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:43,052 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:43,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:43,053 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-08 14:57:43,053 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2025-02-08 14:57:43,053 INFO L87 Difference]: Start difference. First operand 452 states and 634 transitions. cyclomatic complexity: 185 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) [2025-02-08 14:57:44,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:44,038 INFO L93 Difference]: Finished difference Result 506 states and 713 transitions. [2025-02-08 14:57:44,038 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 506 states and 713 transitions. [2025-02-08 14:57:44,039 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 500 [2025-02-08 14:57:44,041 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 506 states to 506 states and 713 transitions. [2025-02-08 14:57:44,041 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 506 [2025-02-08 14:57:44,041 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 506 [2025-02-08 14:57:44,041 INFO L73 IsDeterministic]: Start isDeterministic. Operand 506 states and 713 transitions. [2025-02-08 14:57:44,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:44,042 INFO L218 hiAutomatonCegarLoop]: Abstraction has 506 states and 713 transitions. [2025-02-08 14:57:44,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states and 713 transitions. [2025-02-08 14:57:44,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 460. [2025-02-08 14:57:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 456 states have (on average 1.4013157894736843) internal successors, (639), 455 states have internal predecessors, (639), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 645 transitions. [2025-02-08 14:57:44,046 INFO L240 hiAutomatonCegarLoop]: Abstraction has 460 states and 645 transitions. [2025-02-08 14:57:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-08 14:57:44,047 INFO L432 stractBuchiCegarLoop]: Abstraction has 460 states and 645 transitions. [2025-02-08 14:57:44,047 INFO L338 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2025-02-08 14:57:44,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 460 states and 645 transitions. [2025-02-08 14:57:44,048 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 454 [2025-02-08 14:57:44,048 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:44,048 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:44,048 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:44,048 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:57:44,048 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);" [2025-02-08 14:57:44,049 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;" [2025-02-08 14:57:44,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:44,049 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 19 times [2025-02-08 14:57:44,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:44,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248959709] [2025-02-08 14:57:44,049 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 14:57:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:44,054 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:44,055 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:44,055 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:44,055 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:44,055 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:44,056 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:44,057 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:44,057 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:44,057 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:44,060 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:44,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:44,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1218828924, now seen corresponding path program 1 times [2025-02-08 14:57:44,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:44,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081926154] [2025-02-08 14:57:44,061 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:44,080 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 14:57:44,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 14:57:44,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:44,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:44,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:44,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081926154] [2025-02-08 14:57:44,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081926154] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:44,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:44,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 14:57:44,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712911354] [2025-02-08 14:57:44,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:44,322 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:44,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:44,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 14:57:44,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-08 14:57:44,323 INFO L87 Difference]: Start difference. First operand 460 states and 645 transitions. cyclomatic complexity: 188 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) [2025-02-08 14:57:44,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:44,845 INFO L93 Difference]: Finished difference Result 466 states and 650 transitions. [2025-02-08 14:57:44,845 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 466 states and 650 transitions. [2025-02-08 14:57:44,847 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 460 [2025-02-08 14:57:44,848 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 466 states to 466 states and 650 transitions. [2025-02-08 14:57:44,848 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 466 [2025-02-08 14:57:44,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 466 [2025-02-08 14:57:44,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 466 states and 650 transitions. [2025-02-08 14:57:44,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:44,849 INFO L218 hiAutomatonCegarLoop]: Abstraction has 466 states and 650 transitions. [2025-02-08 14:57:44,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states and 650 transitions. [2025-02-08 14:57:44,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 460. [2025-02-08 14:57:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 456 states have (on average 1.3991228070175439) internal successors, (638), 455 states have internal predecessors, (638), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 644 transitions. [2025-02-08 14:57:44,854 INFO L240 hiAutomatonCegarLoop]: Abstraction has 460 states and 644 transitions. [2025-02-08 14:57:44,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-08 14:57:44,858 INFO L432 stractBuchiCegarLoop]: Abstraction has 460 states and 644 transitions. [2025-02-08 14:57:44,858 INFO L338 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2025-02-08 14:57:44,858 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 460 states and 644 transitions. [2025-02-08 14:57:44,859 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 454 [2025-02-08 14:57:44,859 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:44,859 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:44,859 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:44,859 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] [2025-02-08 14:57:44,859 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);" [2025-02-08 14:57:44,860 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;" [2025-02-08 14:57:44,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:44,860 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 20 times [2025-02-08 14:57:44,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:44,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234332269] [2025-02-08 14:57:44,860 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 14:57:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:44,865 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:44,866 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:44,866 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:57:44,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:44,866 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:44,868 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:44,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:44,868 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:44,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:44,872 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:44,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:44,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1644115903, now seen corresponding path program 1 times [2025-02-08 14:57:44,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:44,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303477183] [2025-02-08 14:57:44,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:44,893 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:57:44,945 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:57:44,945 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:44,945 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:45,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:45,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303477183] [2025-02-08 14:57:45,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303477183] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:45,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:45,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-08 14:57:45,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391898899] [2025-02-08 14:57:45,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:45,110 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:45,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:45,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-08 14:57:45,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2025-02-08 14:57:45,111 INFO L87 Difference]: Start difference. First operand 460 states and 644 transitions. cyclomatic complexity: 187 Second operand has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:57:57,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-08 14:57:57,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:57:57,690 INFO L93 Difference]: Finished difference Result 556 states and 780 transitions. [2025-02-08 14:57:57,690 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 556 states and 780 transitions. [2025-02-08 14:57:57,691 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 550 [2025-02-08 14:57:57,693 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 556 states to 556 states and 780 transitions. [2025-02-08 14:57:57,693 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 556 [2025-02-08 14:57:57,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 556 [2025-02-08 14:57:57,694 INFO L73 IsDeterministic]: Start isDeterministic. Operand 556 states and 780 transitions. [2025-02-08 14:57:57,694 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:57:57,694 INFO L218 hiAutomatonCegarLoop]: Abstraction has 556 states and 780 transitions. [2025-02-08 14:57:57,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states and 780 transitions. [2025-02-08 14:57:57,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 462. [2025-02-08 14:57:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 462 states, 458 states have (on average 1.3995633187772927) internal successors, (641), 457 states have internal predecessors, (641), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:57:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 647 transitions. [2025-02-08 14:57:57,699 INFO L240 hiAutomatonCegarLoop]: Abstraction has 462 states and 647 transitions. [2025-02-08 14:57:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-08 14:57:57,700 INFO L432 stractBuchiCegarLoop]: Abstraction has 462 states and 647 transitions. [2025-02-08 14:57:57,700 INFO L338 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2025-02-08 14:57:57,700 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 462 states and 647 transitions. [2025-02-08 14:57:57,701 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 456 [2025-02-08 14:57:57,701 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:57:57,701 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:57:57,702 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:57:57,702 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] [2025-02-08 14:57:57,702 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);" [2025-02-08 14:57:57,702 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;" [2025-02-08 14:57:57,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:57,702 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 21 times [2025-02-08 14:57:57,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:57,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350029925] [2025-02-08 14:57:57,703 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 14:57:57,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:57,708 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:57,709 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:57,709 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 14:57:57,709 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:57,709 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:57:57,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:57:57,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:57:57,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:57,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:57:57,716 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:57:57,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:57:57,717 INFO L85 PathProgramCache]: Analyzing trace with hash -451122255, now seen corresponding path program 1 times [2025-02-08 14:57:57,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:57:57,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493293212] [2025-02-08 14:57:57,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:57:57,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:57:57,776 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:57:57,936 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:57:57,936 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:57:57,936 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:57:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:57:58,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:57:58,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493293212] [2025-02-08 14:57:58,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493293212] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:57:58,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:57:58,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2025-02-08 14:57:58,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971816722] [2025-02-08 14:57:58,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:57:58,569 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:57:58,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:57:58,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2025-02-08 14:57:58,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2025-02-08 14:57:58,571 INFO L87 Difference]: Start difference. First operand 462 states and 647 transitions. cyclomatic complexity: 188 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) [2025-02-08 14:58:00,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:00,413 INFO L93 Difference]: Finished difference Result 487 states and 682 transitions. [2025-02-08 14:58:00,413 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 487 states and 682 transitions. [2025-02-08 14:58:00,414 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 481 [2025-02-08 14:58:00,416 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 487 states to 487 states and 682 transitions. [2025-02-08 14:58:00,416 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 487 [2025-02-08 14:58:00,416 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 487 [2025-02-08 14:58:00,416 INFO L73 IsDeterministic]: Start isDeterministic. Operand 487 states and 682 transitions. [2025-02-08 14:58:00,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:00,417 INFO L218 hiAutomatonCegarLoop]: Abstraction has 487 states and 682 transitions. [2025-02-08 14:58:00,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states and 682 transitions. [2025-02-08 14:58:00,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 471. [2025-02-08 14:58:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 467 states have (on average 1.3982869379014988) internal successors, (653), 466 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:58:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 659 transitions. [2025-02-08 14:58:00,427 INFO L240 hiAutomatonCegarLoop]: Abstraction has 471 states and 659 transitions. [2025-02-08 14:58:00,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-02-08 14:58:00,428 INFO L432 stractBuchiCegarLoop]: Abstraction has 471 states and 659 transitions. [2025-02-08 14:58:00,428 INFO L338 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2025-02-08 14:58:00,428 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 471 states and 659 transitions. [2025-02-08 14:58:00,429 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 465 [2025-02-08 14:58:00,429 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:00,432 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:00,432 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:00,432 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] [2025-02-08 14:58:00,432 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);" [2025-02-08 14:58:00,432 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;" [2025-02-08 14:58:00,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:00,433 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 22 times [2025-02-08 14:58:00,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:00,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048485828] [2025-02-08 14:58:00,433 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 14:58:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:00,440 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 14:58:00,441 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:00,441 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 14:58:00,441 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:00,441 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:00,443 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:00,444 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:00,444 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:00,444 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:00,450 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:00,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:00,450 INFO L85 PathProgramCache]: Analyzing trace with hash 445407369, now seen corresponding path program 1 times [2025-02-08 14:58:00,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:00,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022530327] [2025-02-08 14:58:00,451 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:00,474 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:00,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:00,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:00,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:00,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:00,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022530327] [2025-02-08 14:58:00,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022530327] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:00,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:00,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 14:58:00,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142528878] [2025-02-08 14:58:00,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:00,768 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:00,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:00,769 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 14:58:00,769 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-08 14:58:00,769 INFO L87 Difference]: Start difference. First operand 471 states and 659 transitions. cyclomatic complexity: 191 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) [2025-02-08 14:58:13,565 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 [] [2025-02-08 14:58:13,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:13,955 INFO L93 Difference]: Finished difference Result 483 states and 676 transitions. [2025-02-08 14:58:13,955 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 483 states and 676 transitions. [2025-02-08 14:58:13,957 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 477 [2025-02-08 14:58:13,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 483 states to 483 states and 676 transitions. [2025-02-08 14:58:13,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 483 [2025-02-08 14:58:13,959 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 483 [2025-02-08 14:58:13,959 INFO L73 IsDeterministic]: Start isDeterministic. Operand 483 states and 676 transitions. [2025-02-08 14:58:13,959 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:13,959 INFO L218 hiAutomatonCegarLoop]: Abstraction has 483 states and 676 transitions. [2025-02-08 14:58:13,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states and 676 transitions. [2025-02-08 14:58:13,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 475. [2025-02-08 14:58:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475 states, 471 states have (on average 1.3970276008492568) internal successors, (658), 470 states have internal predecessors, (658), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:58:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 664 transitions. [2025-02-08 14:58:13,964 INFO L240 hiAutomatonCegarLoop]: Abstraction has 475 states and 664 transitions. [2025-02-08 14:58:13,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:58:13,965 INFO L432 stractBuchiCegarLoop]: Abstraction has 475 states and 664 transitions. [2025-02-08 14:58:13,965 INFO L338 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2025-02-08 14:58:13,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 475 states and 664 transitions. [2025-02-08 14:58:13,966 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 469 [2025-02-08 14:58:13,966 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:13,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:13,966 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:13,966 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] [2025-02-08 14:58:13,967 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);" [2025-02-08 14:58:13,967 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;" [2025-02-08 14:58:13,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:13,967 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 23 times [2025-02-08 14:58:13,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:13,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45934184] [2025-02-08 14:58:13,967 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-08 14:58:13,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:13,973 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:13,974 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:13,974 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:58:13,974 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:13,974 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:13,975 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:13,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:13,977 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:13,977 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:13,981 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:13,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:13,982 INFO L85 PathProgramCache]: Analyzing trace with hash -972899676, now seen corresponding path program 1 times [2025-02-08 14:58:13,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:13,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933806177] [2025-02-08 14:58:13,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:14,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:14,102 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:14,102 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:14,102 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:14,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:14,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933806177] [2025-02-08 14:58:14,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933806177] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:14,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:14,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2025-02-08 14:58:14,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114734436] [2025-02-08 14:58:14,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:14,704 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:14,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:14,704 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-02-08 14:58:14,704 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2025-02-08 14:58:14,705 INFO L87 Difference]: Start difference. First operand 475 states and 664 transitions. cyclomatic complexity: 192 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) [2025-02-08 14:58:17,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:17,338 INFO L93 Difference]: Finished difference Result 588 states and 826 transitions. [2025-02-08 14:58:17,338 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 588 states and 826 transitions. [2025-02-08 14:58:17,339 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 582 [2025-02-08 14:58:17,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 588 states to 588 states and 826 transitions. [2025-02-08 14:58:17,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 588 [2025-02-08 14:58:17,341 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 588 [2025-02-08 14:58:17,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 588 states and 826 transitions. [2025-02-08 14:58:17,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:17,342 INFO L218 hiAutomatonCegarLoop]: Abstraction has 588 states and 826 transitions. [2025-02-08 14:58:17,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states and 826 transitions. [2025-02-08 14:58:17,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 488. [2025-02-08 14:58:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 488 states, 484 states have (on average 1.396694214876033) internal successors, (676), 483 states have internal predecessors, (676), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:58:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 682 transitions. [2025-02-08 14:58:17,347 INFO L240 hiAutomatonCegarLoop]: Abstraction has 488 states and 682 transitions. [2025-02-08 14:58:17,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-02-08 14:58:17,348 INFO L432 stractBuchiCegarLoop]: Abstraction has 488 states and 682 transitions. [2025-02-08 14:58:17,348 INFO L338 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2025-02-08 14:58:17,348 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 488 states and 682 transitions. [2025-02-08 14:58:17,349 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 482 [2025-02-08 14:58:17,349 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:17,349 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:17,349 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:17,349 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] [2025-02-08 14:58:17,349 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);" [2025-02-08 14:58:17,350 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;" [2025-02-08 14:58:17,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:17,350 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 24 times [2025-02-08 14:58:17,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:17,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954610236] [2025-02-08 14:58:17,351 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-08 14:58:17,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:17,357 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:17,358 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:17,358 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-08 14:58:17,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:17,358 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:17,360 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:17,361 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:17,362 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:17,362 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:17,366 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:17,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:17,367 INFO L85 PathProgramCache]: Analyzing trace with hash -2132107112, now seen corresponding path program 1 times [2025-02-08 14:58:17,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:17,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608831361] [2025-02-08 14:58:17,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:17,392 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:17,438 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:17,438 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:17,438 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:17,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:17,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608831361] [2025-02-08 14:58:17,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608831361] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:17,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:17,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-08 14:58:17,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587244019] [2025-02-08 14:58:17,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:17,825 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:17,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:17,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-08 14:58:17,826 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-08 14:58:17,826 INFO L87 Difference]: Start difference. First operand 488 states and 682 transitions. cyclomatic complexity: 197 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) [2025-02-08 14:58:18,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:18,937 INFO L93 Difference]: Finished difference Result 499 states and 696 transitions. [2025-02-08 14:58:18,937 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 499 states and 696 transitions. [2025-02-08 14:58:18,938 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 493 [2025-02-08 14:58:18,939 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 499 states to 499 states and 696 transitions. [2025-02-08 14:58:18,943 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 499 [2025-02-08 14:58:18,944 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 499 [2025-02-08 14:58:18,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 499 states and 696 transitions. [2025-02-08 14:58:18,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:18,944 INFO L218 hiAutomatonCegarLoop]: Abstraction has 499 states and 696 transitions. [2025-02-08 14:58:18,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states and 696 transitions. [2025-02-08 14:58:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 493. [2025-02-08 14:58:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 493 states, 489 states have (on average 1.3967280163599183) internal successors, (683), 488 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) [2025-02-08 14:58:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 689 transitions. [2025-02-08 14:58:18,952 INFO L240 hiAutomatonCegarLoop]: Abstraction has 493 states and 689 transitions. [2025-02-08 14:58:18,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-08 14:58:18,954 INFO L432 stractBuchiCegarLoop]: Abstraction has 493 states and 689 transitions. [2025-02-08 14:58:18,954 INFO L338 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2025-02-08 14:58:18,954 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 493 states and 689 transitions. [2025-02-08 14:58:18,954 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 487 [2025-02-08 14:58:18,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:18,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:18,955 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:18,955 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] [2025-02-08 14:58:18,955 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);" [2025-02-08 14:58:18,956 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;" [2025-02-08 14:58:18,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:18,956 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 25 times [2025-02-08 14:58:18,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:18,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230253260] [2025-02-08 14:58:18,956 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-08 14:58:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:18,962 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:18,963 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:18,963 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:18,963 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:18,963 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:18,965 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:18,965 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:18,965 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:18,965 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:18,968 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:18,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:18,969 INFO L85 PathProgramCache]: Analyzing trace with hash -2111314451, now seen corresponding path program 1 times [2025-02-08 14:58:18,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:18,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088030482] [2025-02-08 14:58:18,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:18,992 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:19,012 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:19,013 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:19,013 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:19,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:19,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088030482] [2025-02-08 14:58:19,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088030482] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:19,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:19,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-02-08 14:58:19,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122044603] [2025-02-08 14:58:19,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:19,187 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:19,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:19,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-08 14:58:19,188 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2025-02-08 14:58:19,188 INFO L87 Difference]: Start difference. First operand 493 states and 689 transitions. cyclomatic complexity: 199 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) [2025-02-08 14:58:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:20,194 INFO L93 Difference]: Finished difference Result 507 states and 707 transitions. [2025-02-08 14:58:20,195 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 507 states and 707 transitions. [2025-02-08 14:58:20,196 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 501 [2025-02-08 14:58:20,201 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 507 states to 507 states and 707 transitions. [2025-02-08 14:58:20,201 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 507 [2025-02-08 14:58:20,201 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 507 [2025-02-08 14:58:20,201 INFO L73 IsDeterministic]: Start isDeterministic. Operand 507 states and 707 transitions. [2025-02-08 14:58:20,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:20,202 INFO L218 hiAutomatonCegarLoop]: Abstraction has 507 states and 707 transitions. [2025-02-08 14:58:20,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states and 707 transitions. [2025-02-08 14:58:20,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 496. [2025-02-08 14:58:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 492 states have (on average 1.3943089430894309) internal successors, (686), 491 states have internal predecessors, (686), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:58:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 692 transitions. [2025-02-08 14:58:20,210 INFO L240 hiAutomatonCegarLoop]: Abstraction has 496 states and 692 transitions. [2025-02-08 14:58:20,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:58:20,215 INFO L432 stractBuchiCegarLoop]: Abstraction has 496 states and 692 transitions. [2025-02-08 14:58:20,215 INFO L338 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2025-02-08 14:58:20,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 496 states and 692 transitions. [2025-02-08 14:58:20,216 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 490 [2025-02-08 14:58:20,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:20,216 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:20,216 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:20,216 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] [2025-02-08 14:58:20,216 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);" [2025-02-08 14:58:20,217 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;" [2025-02-08 14:58:20,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:20,217 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 26 times [2025-02-08 14:58:20,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:20,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346891618] [2025-02-08 14:58:20,217 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-08 14:58:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:20,226 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:20,230 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:20,233 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-08 14:58:20,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:20,233 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:20,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:20,236 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:20,236 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:20,236 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:20,240 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:20,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:20,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1007981289, now seen corresponding path program 1 times [2025-02-08 14:58:20,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:20,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12917032] [2025-02-08 14:58:20,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:20,320 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:20,405 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:20,406 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:20,406 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:20,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:20,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12917032] [2025-02-08 14:58:20,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12917032] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:20,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:20,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-08 14:58:20,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952566959] [2025-02-08 14:58:20,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:20,604 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:20,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:20,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-08 14:58:20,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-08 14:58:20,605 INFO L87 Difference]: Start difference. First operand 496 states and 692 transitions. cyclomatic complexity: 199 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) [2025-02-08 14:58:21,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:21,577 INFO L93 Difference]: Finished difference Result 510 states and 710 transitions. [2025-02-08 14:58:21,578 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 510 states and 710 transitions. [2025-02-08 14:58:21,579 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 504 [2025-02-08 14:58:21,580 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 510 states to 510 states and 710 transitions. [2025-02-08 14:58:21,580 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 510 [2025-02-08 14:58:21,581 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 510 [2025-02-08 14:58:21,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 510 states and 710 transitions. [2025-02-08 14:58:21,581 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:21,581 INFO L218 hiAutomatonCegarLoop]: Abstraction has 510 states and 710 transitions. [2025-02-08 14:58:21,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states and 710 transitions. [2025-02-08 14:58:21,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 499. [2025-02-08 14:58:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 495 states have (on average 1.393939393939394) internal successors, (690), 494 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) [2025-02-08 14:58:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 696 transitions. [2025-02-08 14:58:21,586 INFO L240 hiAutomatonCegarLoop]: Abstraction has 499 states and 696 transitions. [2025-02-08 14:58:21,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:58:21,590 INFO L432 stractBuchiCegarLoop]: Abstraction has 499 states and 696 transitions. [2025-02-08 14:58:21,590 INFO L338 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2025-02-08 14:58:21,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 499 states and 696 transitions. [2025-02-08 14:58:21,591 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 493 [2025-02-08 14:58:21,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:21,591 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:21,592 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:21,593 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 14:58:21,593 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);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);" [2025-02-08 14:58:21,593 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;" [2025-02-08 14:58:21,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:21,595 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 27 times [2025-02-08 14:58:21,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:21,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55185969] [2025-02-08 14:58:21,595 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-08 14:58:21,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:21,600 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:21,601 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:21,601 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-08 14:58:21,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:21,602 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:21,603 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:21,603 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:21,603 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:21,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:21,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:21,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:21,609 INFO L85 PathProgramCache]: Analyzing trace with hash 540509237, now seen corresponding path program 1 times [2025-02-08 14:58:21,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:21,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390007492] [2025-02-08 14:58:21,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:21,641 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:21,683 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:21,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:21,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 14:58:22,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 14:58:22,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390007492] [2025-02-08 14:58:22,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390007492] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 14:58:22,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 14:58:22,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-08 14:58:22,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295442902] [2025-02-08 14:58:22,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 14:58:22,130 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-08 14:58:22,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 14:58:22,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-08 14:58:22,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-08 14:58:22,130 INFO L87 Difference]: Start difference. First operand 499 states and 696 transitions. cyclomatic complexity: 200 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) [2025-02-08 14:58:25,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-08 14:58:26,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-08 14:58:26,445 INFO L93 Difference]: Finished difference Result 512 states and 712 transitions. [2025-02-08 14:58:26,445 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 512 states and 712 transitions. [2025-02-08 14:58:26,446 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 506 [2025-02-08 14:58:26,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 512 states to 512 states and 712 transitions. [2025-02-08 14:58:26,448 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 512 [2025-02-08 14:58:26,448 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 512 [2025-02-08 14:58:26,448 INFO L73 IsDeterministic]: Start isDeterministic. Operand 512 states and 712 transitions. [2025-02-08 14:58:26,448 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-08 14:58:26,448 INFO L218 hiAutomatonCegarLoop]: Abstraction has 512 states and 712 transitions. [2025-02-08 14:58:26,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states and 712 transitions. [2025-02-08 14:58:26,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 500. [2025-02-08 14:58:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 496 states have (on average 1.3931451612903225) internal successors, (691), 495 states have internal predecessors, (691), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-08 14:58:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 697 transitions. [2025-02-08 14:58:26,461 INFO L240 hiAutomatonCegarLoop]: Abstraction has 500 states and 697 transitions. [2025-02-08 14:58:26,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 14:58:26,461 INFO L432 stractBuchiCegarLoop]: Abstraction has 500 states and 697 transitions. [2025-02-08 14:58:26,461 INFO L338 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2025-02-08 14:58:26,461 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 500 states and 697 transitions. [2025-02-08 14:58:26,462 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 494 [2025-02-08 14:58:26,462 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-08 14:58:26,462 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-08 14:58:26,462 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2025-02-08 14:58:26,462 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] [2025-02-08 14:58:26,463 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);" [2025-02-08 14:58:26,463 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;" [2025-02-08 14:58:26,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:26,463 INFO L85 PathProgramCache]: Analyzing trace with hash 714, now seen corresponding path program 28 times [2025-02-08 14:58:26,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:26,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478317953] [2025-02-08 14:58:26,464 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-08 14:58:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:26,474 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 1 statements into 2 equivalence classes. [2025-02-08 14:58:26,476 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:26,476 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-08 14:58:26,476 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:26,476 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 14:58:26,478 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1 statements into 1 equivalence classes. [2025-02-08 14:58:26,478 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1 of 1 statements. [2025-02-08 14:58:26,478 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:26,478 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 14:58:26,482 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 14:58:26,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 14:58:26,483 INFO L85 PathProgramCache]: Analyzing trace with hash 22370019, now seen corresponding path program 1 times [2025-02-08 14:58:26,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 14:58:26,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688833252] [2025-02-08 14:58:26,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 14:58:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 14:58:26,506 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-08 14:58:26,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-08 14:58:26,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 14:58:26,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 14:58:48,504 WARN L286 SmtUtils]: Spent 16.79s 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)